Commit graph

151,369 commits

Author SHA1 Message Date
Eric Dumazet
02f0717e98 net/tcp: fix possible out-of-bounds reads in tcp_hash_fail()
syzbot managed to trigger a fault by sending TCP packets
with all flags being set.

v2:
 - While fixing this bug, add PSH flag handling and represent
   flags the way tcpdump does : [S], [S.], [P.]
 - Print 4-tuples more consistently between families.

BUG: KASAN: stack-out-of-bounds in string_nocheck lib/vsprintf.c:645 [inline]
BUG: KASAN: stack-out-of-bounds in string+0x394/0x3d0 lib/vsprintf.c:727
Read of size 1 at addr ffffc9000397f3f5 by task syz-executor299/5039

CPU: 1 PID: 5039 Comm: syz-executor299 Not tainted 6.6.0-rc7-syzkaller-02075-g55c900477f5b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
print_address_description mm/kasan/report.c:364 [inline]
print_report+0xc4/0x620 mm/kasan/report.c:475
kasan_report+0xda/0x110 mm/kasan/report.c:588
string_nocheck lib/vsprintf.c:645 [inline]
string+0x394/0x3d0 lib/vsprintf.c:727
vsnprintf+0xc5f/0x1870 lib/vsprintf.c:2818
vprintk_store+0x3a0/0xb80 kernel/printk/printk.c:2191
vprintk_emit+0x14c/0x5f0 kernel/printk/printk.c:2288
vprintk+0x7b/0x90 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2332
tcp_inbound_hash.constprop.0+0xdb2/0x10d0 include/net/tcp.h:2760
tcp_v6_rcv+0x2b31/0x34d0 net/ipv6/tcp_ipv6.c:1882
ip6_protocol_deliver_rcu+0x33b/0x13d0 net/ipv6/ip6_input.c:438
ip6_input_finish+0x14f/0x2f0 net/ipv6/ip6_input.c:483
NF_HOOK include/linux/netfilter.h:314 [inline]
NF_HOOK include/linux/netfilter.h:308 [inline]
ip6_input+0xce/0x440 net/ipv6/ip6_input.c:492
dst_input include/net/dst.h:461 [inline]
ip6_rcv_finish net/ipv6/ip6_input.c:79 [inline]
NF_HOOK include/linux/netfilter.h:314 [inline]
NF_HOOK include/linux/netfilter.h:308 [inline]
ipv6_rcv+0x563/0x720 net/ipv6/ip6_input.c:310
__netif_receive_skb_one_core+0x115/0x180 net/core/dev.c:5527
__netif_receive_skb+0x1f/0x1b0 net/core/dev.c:5641
netif_receive_skb_internal net/core/dev.c:5727 [inline]
netif_receive_skb+0x133/0x700 net/core/dev.c:5786
tun_rx_batched+0x429/0x780 drivers/net/tun.c:1579
tun_get_user+0x29e7/0x3bc0 drivers/net/tun.c:2002
tun_chr_write_iter+0xe8/0x210 drivers/net/tun.c:2048
call_write_iter include/linux/fs.h:1956 [inline]
new_sync_write fs/read_write.c:491 [inline]
vfs_write+0x650/0xe40 fs/read_write.c:584
ksys_write+0x12f/0x250 fs/read_write.c:637
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd

Fixes: 2717b5adea ("net/tcp: Add tcp_hash_fail() ratelimited logs")
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Dmitry Safonov <dima@arista.com>
Cc: Francesco Ruggeri <fruggeri@arista.com>
Cc: David Ahern <dsahern@kernel.org>
Reviewed-by: Dmitry Safonov <dima@arista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-11-03 11:38:14 +00:00
Eric Dumazet
cdbab62366 tcp: fix fastopen code vs usec TS
After blamed commit, TFO client-ack-dropped-then-recovery-ms-timestamps
packetdrill test failed.

David Morley and Neal Cardwell started investigating and Neal pointed
that we had :

tcp_conn_request()
  tcp_try_fastopen()
   -> tcp_fastopen_create_child
     -> child = inet_csk(sk)->icsk_af_ops->syn_recv_sock()
       -> tcp_create_openreq_child()
          -> copy req_usec_ts from req:
          newtp->tcp_usec_ts = treq->req_usec_ts;
          // now the new TFO server socket always does usec TS, no matter
          // what the route options are...
  send_synack()
    -> tcp_make_synack()
        // disable tcp_rsk(req)->req_usec_ts if route option is not present:
        if (tcp_rsk(req)->req_usec_ts < 0)
                tcp_rsk(req)->req_usec_ts = dst_tcp_usec_ts(dst);

tcp_conn_request() has the initial dst, we can initialize
tcp_rsk(req)->req_usec_ts there instead of later in send_synack();

This means tcp_rsk(req)->req_usec_ts can be a boolean.

Many thanks to David an Neal for their help.

Fixes: 614e8316aa ("tcp: add support for usec resolution in TCP TS values")
Reported-by: kernel test robot <oliver.sang@intel.com>
Closes: https://lore.kernel.org/oe-lkp/202310302216.f79d78bc-oliver.sang@intel.com
Suggested-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: David Morley <morleyd@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-11-03 09:16:42 +00:00
NeilBrown
e8ae8ad479 Fix termination state for idr_for_each_entry_ul()
The comment for idr_for_each_entry_ul() states

  after normal termination @entry is left with the value NULL

This is not correct in the case where UINT_MAX has an entry in the idr.
In that case @entry will be non-NULL after termination.
No current code depends on the documentation being correct, but to
save future code we should fix it.

Also fix idr_for_each_entry_continue_ul().  While this is not documented
as leaving @entry as NULL, the mellanox driver appears to depend on
it doing so.  So make that explicit in the documentation as well as in
the code.

Fixes: e33d2b74d8 ("idr: fix overflow case for idr_for_each_entry_ul()")
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Chris Mi <chrism@mellanox.com>
Cc: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-11-03 09:12:00 +00:00
Andrew Lunn
f55d8e60f1 net: ethtool: Fix documentation of ethtool_sprintf()
This function takes a pointer to a pointer, unlike sprintf() which is
passed a plain pointer. Fix up the documentation to make this clear.

Fixes: 7888fe53b7 ("ethtool: Add common function for filling out strings")
Cc: Alexander Duyck <alexanderduyck@fb.com>
Cc: Justin Stitt <justinstitt@google.com>
Cc: stable@vger.kernel.org
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Justin Stitt <justinstitt@google.com>
Link: https://lore.kernel.org/r/20231028192511.100001-1-andrew@lunn.ch
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-11-02 12:17:17 +01:00
Eric Dumazet
1726483b79 inet: shrink struct flowi_common
I am looking at syzbot reports triggering kernel stack overflows
involving a cascade of ipvlan devices.

We can save 8 bytes in struct flowi_common.

This patch alone will not fix the issue, but is a start.

Fixes: 24ba14406c ("route: Add multipath_hash in flowi_common to make user-define hash")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: wenxu <wenxu@ucloud.cn>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20231025141037.3448203-1-edumazet@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-11-02 09:31:02 +01:00
Linus Torvalds
ff269e2cd5 Follow up to networking PR for 6.7
- Support GRO decapsulation for IPsec ESP in UDP.
 
  - Add a handful of MODULE_DESCRIPTION()s.
 
  - Drop questionable alignment check in TCP AO to avoid
    build issue after changes in the crypto tree.
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmVBpugACgkQMUZtbf5S
 Iruf+xAAs49JUSYPxrEKy1CjTIsNoazm2qjqrUTLg04taFWq18GFZsfqakC+2Kjv
 nTGCbMM+p7B5L7Sb+4Uc7U1vDZDGRpGRVQmO47IqrtyePE6NdinodQb13VK/53+x
 B2e0TVa2uWKwWcVXwJGWYL4F29rlwe1kCn0anx24+Es94C/O2ScMtq34m8/dgDz+
 6Y4h2Y+WNq6c+Zc07FaZIttiynvAAG3WpqxrAlRX5oBWpoSApqq3axgPtH75qSWT
 mJD3AMD/7tn0j4D4UC3wwOtmnyu5AlAJZUTyi7ItiJ1wfMGPD/mS4H7lLM3q8FFP
 wNGRLTc4TTmAMBrOYJIoU84Sv/uPtvXb/lfglBDaY+/DiDQl8vvwe036PF7LTtG9
 VWWNkRt3FCab6yK+d0USxBsva/1lhVBGnRvAPn/AYLDl47Kr4uGnVDG31nEbvWKv
 YomFQcBl6asYxssJ7dsKnkD3EFMneXCFS1UTd7HiNRXIxW3uSBSi1kMJmqLlcXl0
 H9fwNgaHY6uQzxfhx8Jl7px/Ahn3qqw6OWPbMUcuSsUd7HGquqE/Z7Fg6iDUC8+a
 3Rdn+C/hAVe8MNbUdC2y9iNmA8+5PKITb2BqcgkZoD40BzZaqZFMVhE7m6NXpvig
 h4ewCp4n3vyEgfhaP2J7TWP6wWwbrnkHug1zTVy97z6dhCr+tAw=
 =fqHj
 -----END PGP SIGNATURE-----

Merge tag 'net-next-6.7-followup' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull more networking updates from Jakub Kicinski:

 - Support GRO decapsulation for IPsec ESP in UDP

 - Add a handful of MODULE_DESCRIPTION()s

 - Drop questionable alignment check in TCP AO to avoid
   build issue after changes in the crypto tree

* tag 'net-next-6.7-followup' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next:
  net: tcp: remove call to obsolete crypto_ahash_alignmask()
  net: fill in MODULE_DESCRIPTION()s under drivers/net/
  net: fill in MODULE_DESCRIPTION()s under net/802*
  net: fill in MODULE_DESCRIPTION()s under net/core
  net: fill in MODULE_DESCRIPTION()s in kuba@'s modules
  xfrm: policy: fix layer 4 flowi decoding
  xfrm Fix use after free in __xfrm6_udp_encap_rcv.
  xfrm: policy: replace session decode with flow dissector
  xfrm: move mark and oif flowi decode into common code
  xfrm: pass struct net to xfrm_decode_session wrappers
  xfrm: Support GRO for IPv6 ESP in UDP encapsulation
  xfrm: Support GRO for IPv4 ESP in UDP encapsulation
  xfrm: Use the XFRM_GRO to indicate a GRO call on input
  xfrm: Annotate struct xfrm_sec_ctx with __counted_by
  xfrm: Remove unused function declarations
2023-11-01 16:33:20 -10:00
Linus Torvalds
05bf73aa27 Probes updates for v6.7:
- cleanups:
   . kprobes: Fixes typo in kprobes samples.
 
   . tracing/eprobes: Remove 'break' after return.
 
 - kretprobe/fprobe performance improvements:
   . lib: Introduce new `objpool`, which is a high performance lockless
     object queue. This uses per-cpu ring array to allocate/release
     objects from the pre-allocated object pool. Since the index of ring
     array is a 32bit sequential counter, we can retry to push/pop the
     object pointer from the ring without lock (as seq-lock does).
 
   . lib: Add an objpool test module to test the functionality and
     evaluate the performance under some circumstances.
 
   . kprobes/fprobe: Improve kretprobe and rethook scalability
     performance with objpool.
     This improves both legacy kretprobe and fprobe exit handler (which
     is based on rethook) to be scalable on SMP systems. Even with
     8-threads parallel test, it shows a great scalability improvement.
 
   . Remove unneeded freelist.h which is replaced by objpool.
 
   . objpool: Add maintainers entry for the objpool.
 
   . objpool: Fix to remove unused include header lines.
 -----BEGIN PGP SIGNATURE-----
 
 iQFPBAABCgA5FiEEh7BulGwFlgAOi5DV2/sHvwUrPxsFAmVA54obHG1hc2FtaS5o
 aXJhbWF0c3VAZ21haWwuY29tAAoJENv7B78FKz8busoH/3mG/rJwVVJw70zTLlfs
 ko4U1wn16aImYQYYLXkZLlYsKr6Y2dzNkb5C4CEI2r47EZjTamHatGZ6MSwvAtPb
 u9oloHEbRbE6yM+EjrE1JAKT9FwC+21/yZCN2zACZKJRwCwQRzxGIXUwGTWtDNdE
 NySLBDyMoR6zZJsFy8YueFBAJxcZdWIPK6mQH2Y5awVQA4tV7tQEe92KFqUYWTd5
 exbfBbcVG8MBWmrPqRI46Hxh0NWOnPCqFwGqX8Q7hE/yrQnTPzJ+2ZsbYFkGRk6A
 pM5wRCdwO5+OlcHEcEHBMQSGCmFgk6m1UMG8RvbCKyF3cwHbxzlelbjzHosKQvSh
 EKQ=
 =/vZK
 -----END PGP SIGNATURE-----

Merge tag 'probes-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull probes updates from Masami Hiramatsu:
 "Cleanups:

   - kprobes: Fixes typo in kprobes samples

   - tracing/eprobes: Remove 'break' after return

  kretprobe/fprobe performance improvements:

   - lib: Introduce new `objpool`, which is a high performance lockless
     object queue. This uses per-cpu ring array to allocate/release
     objects from the pre-allocated object pool.

     Since the index of ring array is a 32bit sequential counter, we can
     retry to push/pop the object pointer from the ring without lock (as
     seq-lock does)

   - lib: Add an objpool test module to test the functionality and
     evaluate the performance under some circumstances

   - kprobes/fprobe: Improve kretprobe and rethook scalability
     performance with objpool.

     This improves both legacy kretprobe and fprobe exit handler (which
     is based on rethook) to be scalable on SMP systems. Even with
     8-threads parallel test, it shows a great scalability improvement

   - Remove unneeded freelist.h which is replaced by objpool

   - objpool: Add maintainers entry for the objpool

   - objpool: Fix to remove unused include header lines"

* tag 'probes-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  kprobes: unused header files removed
  MAINTAINERS: objpool added
  kprobes: freelist.h removed
  kprobes: kretprobe scalability improvement
  lib: objpool test module added
  lib: objpool added: ring-array based lockless MPMC
  tracing/eprobe: drop unneeded breaks
  samples: kprobes: Fixes a typo
2023-11-01 16:15:42 -10:00
Linus Torvalds
1e0c505e13 asm-generic updates for v6.7
The ia64 architecture gets its well-earned retirement as planned,
 now that there is one last (mostly) working release that will
 be maintained as an LTS kernel.
 
 The architecture specific system call tables are updated for
 the added map_shadow_stack() syscall and to remove references
 to the long-gone sys_lookup_dcookie() syscall.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmVC40IACgkQYKtH/8kJ
 Uidhmw/9EX+aWSXGoObJ3fngaNSMw+PmrEuP8qEKBHxfKHcCdX3hc451Oh4GlhaQ
 tru91pPwgNvN2/rfoKusxT+V4PemGIzfNni/04rp+P0kvmdw5otQ2yNhsQNsfVmq
 XGWvkxF4P2GO6bkjjfR/1dDq7GtlyXtwwPDKeLbYb6TnJOZjtx+EAN27kkfSn1Ms
 R4Sa3zJ+DfHUmHL5S9g+7UD/CZ5GfKNmIskI4Mz5GsfoUz/0iiU+Bge/9sdcdSJQ
 kmbLy5YnVzfooLZ3TQmBFsO3iAMWb0s/mDdtyhqhTVmTUshLolkPYyKnPFvdupyv
 shXcpEST2XJNeaDRnL2K4zSCdxdbnCZHDpjfl9wfioBg7I8NfhXKpf1jYZHH1de4
 LXq8ndEFEOVQw/zSpYWfQq1sux8Jiqr+UK/ukbVeFWiGGIUs91gEWtPAf8T0AZo9
 ujkJvaWGl98O1g5wmBu0/dAR6QcFJMDfVwbmlIFpU8O+MEaz6X8mM+O5/T0IyTcD
 eMbAUjj4uYcU7ihKzHEv/0SS9Of38kzff67CLN5k8wOP/9NlaGZ78o1bVle9b52A
 BdhrsAefFiWHp1jT6Y9Rg4HOO/TguQ9e6EWSKOYFulsiLH9LEFaB9RwZLeLytV0W
 vlAgY9rUW77g1OJcb7DoNv33nRFuxsKqsnz3DEIXtgozo9CzbYI=
 =H1vH
 -----END PGP SIGNATURE-----

Merge tag 'asm-generic-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic

Pull ia64 removal and asm-generic updates from Arnd Bergmann:

 - The ia64 architecture gets its well-earned retirement as planned,
   now that there is one last (mostly) working release that will be
   maintained as an LTS kernel.

 - The architecture specific system call tables are updated for the
   added map_shadow_stack() syscall and to remove references to the
   long-gone sys_lookup_dcookie() syscall.

* tag 'asm-generic-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
  hexagon: Remove unusable symbols from the ptrace.h uapi
  asm-generic: Fix spelling of architecture
  arch: Reserve map_shadow_stack() syscall number for all architectures
  syscalls: Cleanup references to sys_lookup_dcookie()
  Documentation: Drop or replace remaining mentions of IA64
  lib/raid6: Drop IA64 support
  Documentation: Drop IA64 from feature descriptions
  kernel: Drop IA64 support from sig_fault handlers
  arch: Remove Itanium (IA-64) architecture
2023-11-01 15:28:33 -10:00
Linus Torvalds
385903a7ec SoC driver updates for 6.7
The highlights for the driver support this time are
 
  - Qualcomm platforms gain support for the Qualcomm Secure Execution
    Environment firmware interface to access EFI variables on certain
    devices, and new features for multiple platform and firmware drivers.
 
  - Arm FF-A firmware support gains support for v1.1 specification features,
    in particular notification and memory transaction descriptor changes.
 
  - SCMI firmware support now support v3.2 features for clock and DVFS
    configuration and a new transport for Qualcomm platforms.
 
  - Minor cleanups and bugfixes are added to pretty much all the active
    platforms: qualcomm, broadcom, dove, ti-k3, rockchip, sifive, amlogic,
    atmel, tegra, aspeed, vexpress, mediatek, samsung and more.
    In particular, this contains portions of the treewide conversion to
    use __counted_by annotations and the device_get_match_data helper.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmVC10IACgkQYKtH/8kJ
 UifFoQ//Tw7aux88EA2UkyL2Wulv80NwRQn3tQlxI/6ltjBX64yeQ6Y8OzmYdSYK
 20NEpbU7VWOFftN+D6Jp1HLrvfi0OV9uJn3WiTX3ChgDXixpOXo4TYgNNTlb9uZ4
 MrSTG3NkS27m/oTaCmYprOObgSNLq1FRCGIP7w4U9gyMk9N9FSKMpSJjlH06qPz6
 WBLTaIwPgBsyrLfCdxfA1y7AFCAHVxQJO4bp0VWSIalTrneGTeQrd2FgYMUesQ2e
 fIUNCaU4mpmj8XnQ/W19Wsek8FRB+fOh0hn/Gl+iHYibpxusIsn7bkdZ5BOJn2J0
 OY3C1biopaaxXcZ+wmnX9X0ieZ3TDsHzYOEf0zmNGzMZaZkV8kQt4/Ykv77xz6Gc
 4Bl6JI5QZ4rTZvlHYGMYxhy3hKuB31mO2rHbei7eR7J7UmjzWcl5P6HYfCgj7wzH
 crIWj1IR1Nx6Dt/wXf3HlRcEiAEJ2D0M3KIFjAVT239TsxacBfDrRk+YedF2bKbn
 WMYfVM6jJnPOykGg/gMRlttS/o/7TqHBl3y/900Idiijcm3cRPbQ+uKfkpHXftN/
 2vOtsw7pzEg7QQI9GVrb4drTrLvYJ7GQOi4o0twXTCshlXUk2V684jvHt0emFkdX
 ew9Zft4YLAYSmuJ3XqGhhMP63FsHKMlB1aSTKKPeswdIJmrdO80=
 =QIut
 -----END PGP SIGNATURE-----

Merge tag 'soc-drivers-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull SoC driver updates from Arnd Bergmann:
 "The highlights for the driver support this time are

   - Qualcomm platforms gain support for the Qualcomm Secure Execution
     Environment firmware interface to access EFI variables on certain
     devices, and new features for multiple platform and firmware
     drivers.

   - Arm FF-A firmware support gains support for v1.1 specification
     features, in particular notification and memory transaction
     descriptor changes.

   - SCMI firmware support now support v3.2 features for clock and DVFS
     configuration and a new transport for Qualcomm platforms.

   - Minor cleanups and bugfixes are added to pretty much all the active
     platforms: qualcomm, broadcom, dove, ti-k3, rockchip, sifive,
     amlogic, atmel, tegra, aspeed, vexpress, mediatek, samsung and
     more.

     In particular, this contains portions of the treewide conversion to
     use __counted_by annotations and the device_get_match_data helper"

* tag 'soc-drivers-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (156 commits)
  soc: qcom: pmic_glink_altmode: Print return value on error
  firmware: qcom: scm: remove unneeded 'extern' specifiers
  firmware: qcom: scm: add a missing forward declaration for struct device
  firmware: qcom: move Qualcomm code into its own directory
  soc: samsung: exynos-chipid: Convert to platform remove callback returning void
  soc: qcom: apr: Add __counted_by for struct apr_rx_buf and use struct_size()
  soc: qcom: pmic_glink: fix connector type to be DisplayPort
  soc: ti: k3-socinfo: Avoid overriding return value
  soc: ti: k3-socinfo: Fix typo in bitfield documentation
  soc: ti: knav_qmss_queue: Use device_get_match_data()
  firmware: ti_sci: Use device_get_match_data()
  firmware: qcom: qseecom: add missing include guards
  soc/pxa: ssp: Convert to platform remove callback returning void
  soc/mediatek: mtk-mmsys: Convert to platform remove callback returning void
  soc/mediatek: mtk-devapc: Convert to platform remove callback returning void
  soc/loongson: loongson2_guts: Convert to platform remove callback returning void
  soc/litex: litex_soc_ctrl: Convert to platform remove callback returning void
  soc/ixp4xx: ixp4xx-qmgr: Convert to platform remove callback returning void
  soc/ixp4xx: ixp4xx-npe: Convert to platform remove callback returning void
  soc/hisilicon: kunpeng_hccs: Convert to platform remove callback returning void
  ...
2023-11-01 14:46:51 -10:00
Linus Torvalds
deefd5024f VFIO updates for v6.7
- Add support for "chunk mode" in the mlx5-vfio-pci variant driver,
    which allows both larger device image sizes for migration, beyond
    the previous 4GB limit, and also read-ahead support for improved
    migration performance. (Yishai Hadas)
 
  - A new bus master control interface for the CDX bus driver where
    there is no in-band mechanism to toggle device DMA as there is
    through config space on PCI devices. (Nipun Gupta)
 
  - Add explicit alignment directives to vfio data structures to
    reduce the chance of breaking 32-bit userspace.  In most cases
    this is transparent and the remaining cases where data structures
    are padded work within the existing rules for extending data
    structures within vfio.  (Stefan Hajnoczi)
 
  - Resolve a bug in the cdx bus driver noted when compiled with clang
    where missing parenthesis result in the wrong operation.
    (Nathan Chancellor)
 
  - Resolve errors reported by smatch for a function when dealing
    with invalid inputs. (Alex Williamson)
 
  - Add migration support to the mtty vfio/mdev sample driver for
    testing and integration purposes, allowing CI of migration without
    specific hardware requirements.  Also resolve many of the short-
    comings of this driver relative to implementation of the vfio
    interrupt ioctl along the way. (Alex Williamson)
 -----BEGIN PGP SIGNATURE-----
 
 iQJPBAABCAA5FiEEQvbATlQL0amee4qQI5ubbjuwiyIFAmVALFYbHGFsZXgud2ls
 bGlhbXNvbkByZWRoYXQuY29tAAoJECObm247sIsigekP/3IbfI8XPUheSE/4f790
 TAaot7GBvXs7pBGF0ewtVGn/Lo1p3gWDdbGoJNWNoHGUnzCHBkewpCA0cd2xmn4Y
 fJTax1WbBdagmMQ7gGFC2x06JgWHZqSX43rD4ZhQDVgv4LhxBJ/eTAdEZocFIKTL
 a7F/2VH7EaGnybOCOwBDMA8lBr3DJ2eiU25kBYCLRzT61GIwlkurYI7TIX2AcHmW
 iWA7OwJ8YDzVd6IGBad003hDm0MRmkgGvdSR8rHj0Bnz7tSS6UcsNGu0OsUzJdxF
 h6SCaK2w8eKjVaU/OmRZrteq1lwryUbuY1Gdceazj0fcvsMnP19k3nWadSZ2+/mv
 fqC60ahjfN0cIwVeV1GHcGeJI2ImNmCO/Uup7Y+bH9FSc5TQuKK90FRlYmHveUY7
 XEkmi8rcpwEvcrOHT8uZxSRyi6lbjo7i88DWPJ1ByyM82l1rg2ktNI1KEOsvQOdV
 QteFdD3e8mHQYwTAI4MbhWPRvJsN+RM05UKrTvpFHwa4eUqfaJQ0SJktbZIlm/XB
 8UFPF+h6iUFuqJwAH4zlEvDyjMZlAkp9redlKklyGPUreW8MOo/1yoOl7Q5dgibj
 +ZTy7IJjrGXrTpeL1QohBl3BHrGMM2O3rYubkXKZIOU38MdXXn4xzDY+w+fNwB5l
 c/oIN2i1TIUr4Ub0BfI7Fxk7
 =3kXB
 -----END PGP SIGNATURE-----

Merge tag 'vfio-v6.7-rc1' of https://github.com/awilliam/linux-vfio

Pull VFIO updates from Alex Williamson:

 - Add support for "chunk mode" in the mlx5-vfio-pci variant driver,
   which allows both larger device image sizes for migration, beyond the
   previous 4GB limit, and also read-ahead support for improved
   migration performance (Yishai Hadas)

 - A new bus master control interface for the CDX bus driver where there
   is no in-band mechanism to toggle device DMA as there is through
   config space on PCI devices (Nipun Gupta)

 - Add explicit alignment directives to vfio data structures to reduce
   the chance of breaking 32-bit userspace. In most cases this is
   transparent and the remaining cases where data structures are padded
   work within the existing rules for extending data structures within
   vfio (Stefan Hajnoczi)

 - Resolve a bug in the cdx bus driver noted when compiled with clang
   where missing parenthesis result in the wrong operation (Nathan
   Chancellor)

 - Resolve errors reported by smatch for a function when dealing with
   invalid inputs (Alex Williamson)

 - Add migration support to the mtty vfio/mdev sample driver for testing
   and integration purposes, allowing CI of migration without specific
   hardware requirements. Also resolve many of the short- comings of
   this driver relative to implementation of the vfio interrupt ioctl
   along the way (Alex Williamson)

* tag 'vfio-v6.7-rc1' of https://github.com/awilliam/linux-vfio:
  vfio/mtty: Enable migration support
  vfio/mtty: Overhaul mtty interrupt handling
  vfio: Fix smatch errors in vfio_combine_iova_ranges()
  vfio/cdx: Add parentheses between bitwise AND expression and logical NOT
  vfio/mlx5: Activate the chunk mode functionality
  vfio/mlx5: Add support for READING in chunk mode
  vfio/mlx5: Add support for SAVING in chunk mode
  vfio/mlx5: Pre-allocate chunks for the STOP_COPY phase
  vfio/mlx5: Rename some stuff to match chunk mode
  vfio/mlx5: Enable querying state size which is > 4GB
  vfio/mlx5: Refactor the SAVE callback to activate a work only upon an error
  vfio/mlx5: Wake up the reader post of disabling the SAVING migration file
  vfio: use __aligned_u64 in struct vfio_device_ioeventfd
  vfio: use __aligned_u64 in struct vfio_device_gfx_plane_info
  vfio: trivially use __aligned_u64 for ioctl structs
  vfio-cdx: add bus mastering device feature support
  vfio: add bus master feature to device feature ioctl
  cdx: add support for bus mastering
2023-11-01 13:55:40 -10:00
Linus Torvalds
3c86a44d62 - Move Kconfig files into the pmdomain subsystem
- Drop use of genpd's redundant ->opp_to_performance_state() callback
  - amlogic: Add support for the T7 power-domains controller
  - amlogic: Fix mask for the second NNA mem power-domain
  - bcm: Fixup ASB register read and comparison for bcm2835-power
  - imx: Fix device link problem for consumers of the pgc power-domain
  - mediatek: Add support for the MT8365 power domains
  - qcom: Add support for the rpmhpds for SC8380XP power-domains
  - qcom: Add support for the rpmhpds for SM8650 power-domains
  - qcom: Add support for the rpmhpd clocks for SM7150
  - qcom: Add support for the rpmpds for MSM8917 (families) power-domains
  - starfive: Add support for the JH7110 AON PMU
 -----BEGIN PGP SIGNATURE-----
 
 iQJLBAABCgA1FiEEugLDXPmKSktSkQsV/iaEJXNYjCkFAmVCM6UXHHVsZi5oYW5z
 c29uQGxpbmFyby5vcmcACgkQ/iaEJXNYjCmLYhAAv5zXrU2OhZUtuTO397RrC6Lo
 I04YKzbmwA6tzvb8BQ9VPkmLf5NCJd/uzHysneohwXYKTOuGNCH/Vbwx7xoMhWul
 BFqZGc3QCyBhiWmyZJPNMTlc76VgRoxh37c8CBSTMgM448cH/2Hk6yZRNM6ie04T
 ewVXyYagUzQQIcIszQWGwCtNwTO9C5YXIh5YiF1z9AzPRzJSmM79sAJZ744N7DcW
 fWohw+MM/WsM4WBAjKUx3DAQkbIEQrsmvcpbQ1LJimxrYf87nJryYloSeiq1IAZ5
 VE6Ggb+G9J770HJSMbJ4ftQrxHjanbY+SVMeF5fmLZt7HwHCQEicKmn1QRl2qN8p
 BH1F5ysvV5pEiBj5YkMLIgwj7tT1CxBxiuf/sgo06wssw4wsxxbLj5KqYrhBFn2l
 Q6OY7DMxKvrlBkZhQKJ9uDwvQA2zHYiPkitlcwIAUKVms2dL3x0DsvVsAyWi/4eD
 L29LYQGojx/0qKfODboAkrTdCK6kOU8pBBGi8FMdlmDnvjT00gd8WwRuthIkN8gx
 OI1UpmkE5IfKc47cZcBknWfY+QkySoGhuW2Xsb6poHxvVrDaNyWUX1NTRQeaG0lV
 pB9jFtWZL+WMfLfzo3cSnWSqFhwlr0tV0rveO/kNadOOzheDw607hsZrcQg5cyOo
 tuusQtCanukNkhvKNAY=
 =+iJn
 -----END PGP SIGNATURE-----

Merge tag 'pmdomain-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm

Pull pmdomain updates from Ulf Hansson:

 - Move Kconfig files into the pmdomain subsystem

 - Drop use of genpd's redundant ->opp_to_performance_state() callback

 - amlogic:
    - Add support for the T7 power-domains controller
    - Fix mask for the second NNA mem power-domain

 - bcm: Fixup ASB register read and comparison for bcm2835-power

 - imx: Fix device link problem for consumers of the pgc power-domain

 - mediatek: Add support for the MT8365 power domains

 - qcom:
    - Add support for the rpmhpds for SC8380XP power-domains
    - Add support for the rpmhpds for SM8650 power-domains
    - Add support for the rpmhpd clocks for SM7150
    - Add support for the rpmpds for MSM8917 (families) power-domains

 - starfive: Add support for the JH7110 AON PMU

* tag 'pmdomain-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (56 commits)
  pmdomain: amlogic: Fix mask for the second NNA mem PD domain
  pmdomain: qcom: rpmhpd: Add SC8380XP power domains
  pmdomain: qcom: rpmhpd: Add SM8650 RPMh Power Domains
  dt-bindings: power: rpmpd: Add SC8380XP support
  dt-bindings: power: qcom,rpmhpd: Add GMXC PD index
  dt-bindings: power: qcom,rpmpd: document the SM8650 RPMh Power Domains
  pmdomain: imx: Make imx pgc power domain also set the fwnode
  pmdomain: qcom: rpmpd: Add QM215 power domains
  pmdomain: qcom: rpmpd: Add MSM8917 power domains
  dt-bindings: power: rpmpd: Add MSM8917, MSM8937 and QM215
  pmdomain: bcm: bcm2835-power: check if the ASB register is equal to enable
  pmdomain: qcom: rpmhpd: Drop the ->opp_to_performance_state() callback
  pmdomain: qcom: rpmpd: Drop the ->opp_to_performance_state() callback
  pmdomain: qcom: cpr: Drop the ->opp_to_performance_state() callback
  pmdomain: Use device_get_match_data()
  pmdomain: ti: add missing of_node_put
  pmdomain: mediatek: Add support for MT8365
  pmdomain: mediatek: Add support for MTK_SCPD_STRICT_BUS_PROTECTION cap
  pmdomain: mediatek: Add support for WAY_EN operations
  pmdomain: mediatek: Unify configuration for infracfg and smi
  ...
2023-11-01 13:09:46 -10:00
Linus Torvalds
40aa597c4a MMC core:
- Enable host caps to be modified via debugfs to test speed-modes
  - Improve random I/O writes for 4k buffers for hsq enabled hosts
 
 MMC host:
  - atmel-mci/sdhci-of-at91: Aubin Constans takes over as maintainer
  - dw_mmc-starfive: Re-work tuning support
  - meson-gx: Fix bogus IRQ when using CMD_CFG_ERROR
  - mmci: Use peripheral flow control for the STM32 variant
  - renesas,sdhi: Add support for the RZ/G3S variant
  - sdhci-esdhc-imx: Optimize the manual tuning logic
  - sdhci-msm: Add support for the SM8650 variant
  - sdhci-npcm: Add driver to support the Nuvoton NPCM BMC variant
  - sdhci-pci-gli: Add workaround to allow GL9750 to enter ASPM L1.2
 -----BEGIN PGP SIGNATURE-----
 
 iQJLBAABCgA1FiEEugLDXPmKSktSkQsV/iaEJXNYjCkFAmVCJrIXHHVsZi5oYW5z
 c29uQGxpbmFyby5vcmcACgkQ/iaEJXNYjCnysBAApP9xUqojSse1lrVxLnAayMlz
 h7zhkaAlagv4pkUTfYvkUVCJfGs23j7Icdu7+oFyxKBdxHX0hTQqASJJMlXRtObk
 SIzEBtky3kL3lS2i9FAZ4RKBtZh8palai439Nv15569idiy4vpIFaMUJtTSp/xpm
 fmloT3Evu3pOFCRFut2mgSIG7S9L4aI/+c5RgWuDQBtirpU7TzgKW4GaPm/sWcrG
 WfgJ+3tu2/0tZkpuCNf0hYAI7GZUTePZrXuFdZhm0TI32jGY4VBCdJ8HLVmFdnKz
 JZoGv9fd3JPoMwjR4wEkh41lxcGZpB6DYWi9iQvQPBbHkromhlZwNEJ6xt+j6zOq
 /T1POAsAc5Tw8bfxqlI0jZFkKhpq5uI8Yg4lWGmR4yOhaaih3wXCVSK4CBETa19O
 jUSRz5zrfYhbvOIWclHILkYEMlmwUbCjn+3iMrNkINQUkejVdqW8A3o/AyCVgdD/
 6FdQv9IjkdQ1+2JmQB41av3Zb0yJ5j8XcmLQp7WofJpZy0GLdr/JxqXUOSPaR3YY
 Mz9A0aq8CY9q9PLtEqtIJo66se/fMMMveS/43sHxEmgixjIOBcrN0fap/OSmitEe
 vhR7X3gglMUq/VEVSxx9A4S/g2Lm60gq0piMRd3TlyL1ZW/7CxCi61rafa6BUMn+
 MGDbMnTxZk837fBbaU8=
 =Qcl9
 -----END PGP SIGNATURE-----

Merge tag 'mmc-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
" MMC core:
   - Enable host caps to be modified via debugfs to test speed-modes
   - Improve random I/O writes for 4k buffers for hsq enabled hosts

  MMC host:
   - atmel-mci/sdhci-of-at91: Aubin Constans takes over as maintainer
   - dw_mmc-starfive: Re-work tuning support
   - meson-gx: Fix bogus IRQ when using CMD_CFG_ERROR
   - mmci: Use peripheral flow control for the STM32 variant
   - renesas,sdhi: Add support for the RZ/G3S variant
   - sdhci-esdhc-imx: Optimize the manual tuning logic
   - sdhci-msm: Add support for the SM8650 variant
   - sdhci-npcm: Add driver to support the Nuvoton NPCM BMC variant
   - sdhci-pci-gli: Add workaround to allow GL9750 to enter ASPM L1.2"

* tag 'mmc-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (25 commits)
  dt-bindings: mmc: sdhci-msm: document the SM8650 SDHCI Controller
  mmc: meson-gx: Remove setting of CMD_CFG_ERROR
  MAINTAINERS: mmc: take over as maintainer of MCI & SDHCI MICROCHIP DRIVERS
  mmc: jz4740: Use device_get_match_data()
  mmc: sdhci-npcm: Add NPCM SDHCI driver
  dt-bindings: mmc: npcm,sdhci: Document NPCM SDHCI controller
  mmc: sdhci-pltfm: Make driver OF independent
  mmc: sdhci-pltfm: Drop unnecessary error messages in sdhci_pltfm_init()
  mmc: sdhci-pci: Switch to use acpi_evaluate_dsm_typed()
  mmc: debugfs: Allow host caps to be modified
  mmc: core: Always reselect card type
  mmc: mmci: use peripheral flow control for STM32
  mmc: vub300: replace deprecated strncpy with strscpy
  memstick: jmb38x_ms: Annotate struct jmb38x_ms with __counted_by
  mmc: starfive: Change tuning implementation
  dt-bindings: mmc: starfive: Remove properties from required
  mmc: hsq: Improve random I/O write performance for 4k buffers
  mmc: core: Allow dynamical updates of the number of requests for hsq
  mmc: sdhci-pci-gli: A workaround to allow GL9750 to enter ASPM L1.2
  dt-bindings: mmc: renesas,sdhi: Document RZ/G3S support
  ...
2023-11-01 13:05:44 -10:00
Linus Torvalds
39714efc23 ATA changes for 6.7-rc1
- Modify the AHCI driver to print the link power management policy used
    on scan, to help with debugging issues (Niklas).
 
  - Add support for the ASM2116 series adapters to the AHCI driver
    (Szuying).
 
  - Prepare libata for the coming gcc and Clang __counted_by attribute
    (Kees).
 
  - Following the recent estensive fixing of libata suspend/resume
    handling, several patches further cleanup and improve disk power state
    management (from me).
 
  - Reduce the verbosity of some error messages for non-fatal temporary
    errors, e.g. slow response to device reset when scanning a port, and
    warning messages that are in fact normal, e.g. disabling a device
    on suspend or when removing it (from me).
 
  - Cleanup DMA helper functions (from me).
 
  - Fix sata_mv drive handling of potential errors durring probe (Ma).
 
  - Cleanup the xgene and imx drivers using the functions
    of_device_get_match_data() and device_get_match_data() (Rob).
 
  - Improve the tegra driver device tree (Rob).
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQSRPv8tYSvhwAzJdzjdoc3SxdoYdgUCZT9PtwAKCRDdoc3SxdoY
 diCGAQCbSOB3PCpsm1cCMevZeEbt+zUSx+sj6twR12RohtQK6wEA1rEytQllZyqa
 Pk/jIH2UYZaf+lVuV3Vbey4rwDYXTQs=
 =V53T
 -----END PGP SIGNATURE-----

Merge tag 'ata-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata

Pull ATA updates from Damien Le Moal:

 - Modify the AHCI driver to print the link power management policy used
   on scan, to help with debugging issues (Niklas)

 - Add support for the ASM2116 series adapters to the AHCI driver
   (Szuying)

 - Prepare libata for the coming gcc and Clang __counted_by attribute
   (Kees)

 - Following the recent estensive fixing of libata suspend/resume
   handling, several patches further cleanup and improve disk power
   state management (me)

 - Reduce the verbosity of some error messages for non-fatal temporary
   errors, e.g. slow response to device reset when scanning a port, and
   warning messages that are in fact normal, e.g. disabling a device on
   suspend or when removing it (me)

 - Cleanup DMA helper functions (me)

 - Fix sata_mv drive handling of potential errors durring probe (Ma)

 - Cleanup the xgene and imx drivers using the functions
   of_device_get_match_data() and device_get_match_data() (Rob)

 - Improve the tegra driver device tree (Rob)

* tag 'ata-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: (22 commits)
  dt-bindings: ata: tegra: Disallow undefined properties
  ata: libata-core: Improve ata_dev_power_set_active()
  ata: libata-eh: Spinup disk on resume after revalidation
  ata: imx: Use device_get_match_data()
  ata: xgene: Use of_device_get_match_data()
  ata: sata_mv: aspeed: fix value check in mv_platform_probe()
  ata: ahci: Add Intel Alder Lake-P AHCI controller to low power chipsets list
  ata: libata: Cleanup inline DMA helper functions
  ata: libata-eh: Reduce "disable device" message verbosity
  ata: libata-eh: Improve reset error messages
  ata: libata-sata: Improve ata_sas_slave_configure()
  ata: libata-core: Do not resume runtime suspended ports
  ata: libata-core: Do not poweroff runtime suspended ports
  ata: libata-core: Remove ata_port_resume_async()
  ata: libata-core: Remove ata_port_suspend_async()
  ata: libata-core: Detach a port devices on shutdown
  ata: libata-core: Synchronize ata_port_detach() with hotplug
  ata: libata-scsi: Cleanup ata_scsi_start_stop_xlat()
  scsi: Remove scsi device no_start_on_resume flag
  ata: libata: Annotate struct ata_cpr_log with __counted_by
  ...
2023-11-01 12:50:12 -10:00
Linus Torvalds
90d624af2e for-6.7/block-2023-10-30
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAmU/vjMQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpqVcEADaNf6X7LVKKrdQ4sA38dBZYGM3kNz0SCYV
 vkjQAs0Fyylbu6EhYOLO/R+UCtpytLlnbr4NmFDbhaEG4OJcwoDLDxpMQ7Gda58v
 4RBXAiIlhZX3g99/ebvtNtVEvQa9gF4h8k2n/gKsG+PoS+cbkKAI0Na2duI1d/pL
 B5nQ31VAHhsyjUv1nIPLrQS6lsL7ZTFvH8L6FLcEVM03poy8PE2H6kN7WoyXwtfo
 LN3KK0Nu7B0Wx2nDx0ffisxcDhbChGs7G2c9ndPTvxg6/4HW+2XSeNUwTxXYpyi2
 ZCD+AHCzMB/w6GNNWFw4xfau5RrZ4c4HdBnmyR6+fPb1u6nGzjgquzFyLyLu5MkA
 n/NvOHP1Cbd3QIXG1TnBi2kDPkQ5FOIAjFSe9IZAGT4dUkZ63wBoDil1jCgMLuCR
 C+AFPLhiIg3cFvu9+fdZ6BkCuZYESd3YboBtRKeMionEexrPTKt4QWqIoVJgd/Y7
 nwvR8jkIBpVgQZT8ocYqhSycLCYV2lGqEBSq4rlRiEb/W1G9Awmg8UTGuUYFSC1G
 vGPCwhGi+SBsbo84aPCfSdUkKDlruNWP0GwIFxo0hsiTOoHP+7UWeenJ2Jw5lNPt
 p0Y72TEDDaSMlE4cJx6IWdWM/B+OWzCyRyl3uVcy7bToEsVhIbBSSth7+sh2n7Cy
 WgH1lrtMzg==
 =sace
 -----END PGP SIGNATURE-----

Merge tag 'for-6.7/block-2023-10-30' of git://git.kernel.dk/linux

Pull block updates from Jens Axboe:

 - Improvements to the queue_rqs() support, and adding null_blk support
   for that as well (Chengming)

 - Series improving badblocks support (Coly)

 - Key store support for sed-opal (Greg)

 - IBM partition string handling improvements (Jan)

 - Make number of ublk devices supported configurable (Mike)

 - Cancelation improvements for ublk (Ming)

 - MD pull requests via Song:
     - Handle timeout in md-cluster, by Denis Plotnikov
     - Cleanup pers->prepare_suspend, by Yu Kuai
     - Rewrite mddev_suspend(), by Yu Kuai
     - Simplify md_seq_ops, by Yu Kuai
     - Reduce unnecessary locking array_state_store(), by Mariusz
       Tkaczyk
     - Make rdev add/remove independent from daemon thread, by Yu Kuai
     - Refactor code around quiesce() and mddev_suspend(), by Yu Kuai

 - NVMe pull request via Keith:
     - nvme-auth updates (Mark)
     - nvme-tcp tls (Hannes)
     - nvme-fc annotaions (Kees)

 - Misc cleanups and improvements (Jiapeng, Joel)

* tag 'for-6.7/block-2023-10-30' of git://git.kernel.dk/linux: (95 commits)
  block: ublk_drv: Remove unused function
  md: cleanup pers->prepare_suspend()
  nvme-auth: allow mixing of secret and hash lengths
  nvme-auth: use transformed key size to create resp
  nvme-auth: alloc nvme_dhchap_key as single buffer
  nvmet-tcp: use 'spin_lock_bh' for state_lock()
  powerpc/pseries: PLPKS SED Opal keystore support
  block: sed-opal: keystore access for SED Opal keys
  block:sed-opal: SED Opal keystore
  ublk: simplify aborting request
  ublk: replace monitor with cancelable uring_cmd
  ublk: quiesce request queue when aborting queue
  ublk: rename mm_lock as lock
  ublk: move ublk_cancel_dev() out of ub->mutex
  ublk: make sure io cmd handled in submitter task context
  ublk: don't get ublk device reference in ublk_abort_queue()
  ublk: Make ublks_max configurable
  ublk: Limit dev_id/ub_number values
  md-cluster: check for timeout while a new disk adding
  nvme: rework NVME_AUTH Kconfig selection
  ...
2023-11-01 12:30:07 -10:00
Linus Torvalds
4de520f1fc io_uring-futex-2023-10-30
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAmVAUXUQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpuGsEADEs0/4uXb8kLUF/y0B0bY9jmwiw5id14g5
 TkAH9lbceV0Yv0E1tPeWYIz7Y7s83UOduFVZo4hRH8EysH3IYFZCI/ny3v2nJ1av
 lN7F7YegVOu6qx77e/CwLo7on14awHkSo8pUdCOm6tYLunLg42miRf+xTpSAL0Mg
 ONnt0WxWDOgdNvTaGwBPaVE78FAWK8nc2ACzonQGfzCl2VXOsSy9JaJJMv8eyXOf
 VVZCNcSvHh/zVznlC1YPoZh/bgS2UUJmIGL/XMQnM5qzbK1IPpzlN0cu8rje3s9b
 TUKBKqr6xhC9nyAS1qAjgZ98RfjVnzcbMX+aWEb/Z0y9XFJVSSQQdW+f9A/0KLZm
 jAejHJpNuqwEdB9MplHTXdeSDTkJH3YNbXvtwA6cc/KpZ1FVQXlhSJPp/mbOa7qe
 IIeg6SYt84uZ2HxflTtm+I1uVE9QMcsesy3FIK4kxhA8jSximQw+hPZ3xrv4AHLd
 cTkRAzfXPUFsJJQCgpv289QXobV/vsFhCFTHFxv63H+EGpJ7e1EaW6Eq0pAHG0Ai
 8kk5Ns29jzTVer1W3sMMeDaZ7S8hGRAyRC+Zb/0QxtGsmvxikB0qY1GpdRGPFueQ
 gOawhLZdhkigIsq0U1UGMpHKY0G1Sl9wvHuH2qzUKeWk+vFRv5RwR6zQuVJr2Jo/
 j3HgyYDs7Q==
 =Z0L0
 -----END PGP SIGNATURE-----

Merge tag 'io_uring-futex-2023-10-30' of git://git.kernel.dk/linux

Pull io_uring futex support from Jens Axboe:
 "This adds support for using futexes through io_uring - first futex
  wake and wait, and then the vectored variant of waiting, futex waitv.

  For both wait/wake/waitv, we support the bitset variant, as the
  'normal' variants can be easily implemented on top of that.

  PI and requeue are not supported through io_uring, just the above
  mentioned parts. This may change in the future, but in the spirit of
  keeping this small (and based on what people have been asking for),
  this is what we currently have.

  Wake support is pretty straight forward, most of the thought has gone
  into the wait side to avoid needing to offload wait operations to a
  blocking context. Instead, we rely on the usual callbacks to retry and
  post a completion event, when appropriate.

  As far as I can recall, the first request for futex support with
  io_uring came from Andres Freund, working on postgres. His aio rework
  of postgres was one of the early adopters of io_uring, and futex
  support was a natural extension for that. This is relevant from both a
  usability point of view, as well as for effiency and performance. In
  Andres's words, for the former:

     Futex wait support in io_uring makes it a lot easier to avoid
     deadlocks in concurrent programs that have their own buffer pool:
     Obviously pages in the application buffer pool have to be locked
     during IO. If the initiator of IO A needs to wait for a held lock
     B, the holder of lock B might wait for the IO A to complete. The
     ability to wait for a lock and IO completions at the same time
     provides an efficient way to avoid such deadlocks

  and in terms of effiency, even without unlocking the full potential
  yet, Andres says:

     Futex wake support in io_uring is useful because it allows for more
     efficient directed wakeups. For some "locks" postgres has queues
     implemented in userspace, with wakeup logic that cannot easily be
     implemented with FUTEX_WAKE_BITSET on a single "futex word"
     (imagine waiting for journal flushes to have completed up to a
     certain point).

     Thus a "lock release" sometimes need to wake up many processes in a
     row. A quick-and-dirty conversion to doing these wakeups via
     io_uring lead to a 3% throughput increase, with 12% fewer context
     switches, albeit in a fairly extreme workload"

* tag 'io_uring-futex-2023-10-30' of git://git.kernel.dk/linux:
  io_uring: add support for vectored futex waits
  futex: make the vectored futex operations available
  futex: make futex_parse_waitv() available as a helper
  futex: add wake_data to struct futex_q
  io_uring: add support for futex wake and wait
  futex: abstract out a __futex_wake_mark() helper
  futex: factor out the futex wake handling
  futex: move FUTEX2_VALID_MASK to futex.h
2023-11-01 11:25:08 -10:00
Linus Torvalds
f5277ad1e9 for-6.7/io_uring-sockopt-2023-10-30
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAmU/vdwQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpr2rD/0astIsj/AACVSPzHARg9lnhkIvUeweMSSl
 CjifLTzK3a9E3R2IrC4sflObUKIEL3fste0Lva141eNULZvBJ6cQJDvY7Bp72Bkc
 CTPEwEQiwDJKLhTzQh3gY0H0+nFMWwEm1uc4dyeNAft/R9bPP/qOq62ttCoCp9+S
 1UoFmTlJE3bhejyS7fytoGZvKqhkpdR7rtbR4ya7CXWPoAG+v9amo8fputbxm0dj
 WECpKdd65JHWwYV4rbPA69T7jZ9V0oUsLen9RJ9BmjMLOFggHYqQdvEwG0Htirhw
 t5uaXqSvc8pXsJhKXMS3tXCrLNtBha5nlWHBpSE+6ovcmKiRzFjUaRXkRbcIrOAx
 ljIm0HHto1+xv0pDrNl3/lIjv5dpNOEauqqgMeYytQJIHa0JpSWbYzvjwQ8EZXQv
 WWDiRfH5Z0/3BsFdOCVqd8mTt4Pbksp2VFcxGkojRtSqSr4CML3mPZSmqGcs3nE6
 Fc16XXw7oLEWoF1tQYMP6KG0cVLem4on28c8CcVMJ/pRvcun3jBCif2gmMHJkWyA
 a6Uq116amqQ61f1p+EQ3ChqyTA5uALrXPmovu6Ne3Y/btW5yG4+Vu7AsPLjPHdFN
 oGHjOPV77XQzEqzUWRXmXPecZ+QifkcCV/8kbqtEHQqk5n+HUKQZmpC8+014ms3V
 Af6LYI/vYg==
 =sk8+
 -----END PGP SIGNATURE-----

Merge tag 'for-6.7/io_uring-sockopt-2023-10-30' of git://git.kernel.dk/linux

Pull io_uring {get,set}sockopt support from Jens Axboe:
 "This adds support for using getsockopt and setsockopt via io_uring.

  The main use cases for this is to enable use of direct descriptors,
  rather than first instantiating a normal file descriptor, doing the
  option tweaking needed, then turning it into a direct descriptor. With
  this support, we can avoid needing a regular file descriptor
  completely.

  The net and bpf bits have been signed off on their side"

* tag 'for-6.7/io_uring-sockopt-2023-10-30' of git://git.kernel.dk/linux:
  selftests/bpf/sockopt: Add io_uring support
  io_uring/cmd: Introduce SOCKET_URING_OP_SETSOCKOPT
  io_uring/cmd: Introduce SOCKET_URING_OP_GETSOCKOPT
  io_uring/cmd: return -EOPNOTSUPP if net is disabled
  selftests/net: Extract uring helpers to be reusable
  tools headers: Grab copy of io_uring.h
  io_uring/cmd: Pass compat mode in issue_flags
  net/socket: Break down __sys_getsockopt
  net/socket: Break down __sys_setsockopt
  bpf: Add sockptr support for setsockopt
  bpf: Add sockptr support for getsockopt
2023-11-01 11:16:34 -10:00
Linus Torvalds
ffa059b262 for-6.7/io_uring-2023-10-30
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAmU/vcMQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpmnaD/4spcYjSSdeHVh3J60QuWjMYOM//E/BNb6e
 3I2L6Is2RLuDGhVhHKfRfkJQy1UPKYKu5TZewUnwC3bz12kWGc8CZBF4WgM0159T
 0uBm2ZtsstSCONA16tQdmE7gt5MJ6KFO0rsubm/AxNWxTnpyrbrX512TkkJTBrfC
 ZluAKxGviZOcrl9ROoVMc/FeMmaKVcT79mDuLp0y+Pmb2KO3y9bWTs/wpmEPNVro
 P7n/j9B4dBQC3Saij/wCdcsodkHUaCfCnRK3g34JKeACb+Kclg7QSzinb3TZjeEw
 o98l1XMiejkPJDIxYmWPTmdzqu6AUnT3Geq6eL463/PUOjgkzet6idYfk6XQgRyz
 AhFzA6KruMJ+IhOs974KtmDJj+7LbGkMUpW0kEqKWpXFEO2t+yG6Ue4cdC2FtsqV
 m/ojTTeejVqJ1RLng9IqVMT/X6sqpTtBOikNIJeWyDZQGpOOBxkG9qyoYxNQTOAr
 280UwcFMgsRDQMpi9uIsc7uE7QvN/RYL9nqm49bxJTRm/sRsABPb71yWcbrHSAjh
 y2tprYqG0V4qK7ogCiqDt8qdq/nZS6d1mN/th33yGAHtWEStTyFKNuYmPOrzLtWb
 tvnmYGA7YxcpSMEPHQbYG5TlmoWoTlzUlwJ1OWGzqdlPw7USCwjFfTZVJuKm6wkR
 u0uTkYhn4A==
 =okQ8
 -----END PGP SIGNATURE-----

Merge tag 'for-6.7/io_uring-2023-10-30' of git://git.kernel.dk/linux

Pull io_uring updates from Jens Axboe:
 "This contains the core io_uring updates, of which there are not many,
  and adds support for using WAITID through io_uring and hence not
  needing to block on these kinds of events.

  Outside of that, tweaks to the legacy provided buffer handling and
  some cleanups related to cancelations for uring_cmd support"

* tag 'for-6.7/io_uring-2023-10-30' of git://git.kernel.dk/linux:
  io_uring/poll: use IOU_F_TWQ_LAZY_WAKE for wakeups
  io_uring/kbuf: Use slab for struct io_buffer objects
  io_uring/kbuf: Allow the full buffer id space for provided buffers
  io_uring/kbuf: Fix check of BID wrapping in provided buffers
  io_uring/rsrc: cleanup io_pin_pages()
  io_uring: cancelable uring_cmd
  io_uring: retain top 8bits of uring_cmd flags for kernel internal use
  io_uring: add IORING_OP_WAITID support
  exit: add internal include file with helpers
  exit: add kernel_waitid_prepare() helper
  exit: move core of do_wait() into helper
  exit: abstract out should_wake helper for child_wait_callback()
  io_uring/rw: add support for IORING_OP_READ_MULTISHOT
  io_uring/rw: mark readv/writev as vectored in the opcode definition
  io_uring/rw: split io_read() into a helper
2023-11-01 11:09:19 -10:00
Linus Torvalds
ca995ce438 xen: branch for v6.7-rc1
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQRTLbB6QfY48x44uB6AXGG7T9hjvgUCZT0uPgAKCRCAXGG7T9hj
 vmIPAQDiCkJzskB9tgvic6/l7HnOUxcKcUmhHSpXbZ21sx9S6QEA06HEXHgs14Ax
 +t51DVNMk4bBm5O8I7z650JpoTbN5ww=
 =Pt1M
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-6.7-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen updates from Juergen Gross:

 - two small cleanup patches

 - a fix for PCI passthrough under Xen

 - a four patch series speeding up virtio under Xen with user space
   backends

* tag 'for-linus-6.7-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen-pciback: Consider INTx disabled when MSI/MSI-X is enabled
  xen: privcmd: Add support for ioeventfd
  xen: evtchn: Allow shared registration of IRQ handers
  xen: irqfd: Use _IOW instead of the internal _IOC() macro
  xen: Make struct privcmd_irqfd's layout architecture independent
  xen/xenbus: Add __counted_by for struct read_buffer and use struct_size()
  xenbus: fix error exit in xenbus_init()
2023-11-01 10:46:48 -10:00
Linus Torvalds
f00593e099 parisc architecture fixes and updates for kernel v6.7-rc1:
- Add nop instructions after TLB inserts for PA8x00 CPUs
 - Fix a 64-bit kernel crash in STI font routines which miscalculates
   the font start address as it gets signed vs unsigned offsets wrong
 - Support building an uncompressed Linux kernel
 - Simplify smp_prepare_boot_cpu() function
 - Support for soft power-off in qemu
 - Use 64-bit little-endian values in SBA IOMMU PDIR table for AGP
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQS86RI+GtKfB8BJu973ErUQojoPXwUCZUDSAQAKCRD3ErUQojoP
 X/aEAP0VkZgx3f08mzQzxc6eILcV4fPTABABVbduQjAOVwBFoAEApw1BYMJyXHdC
 l7Njp6NEAohoZjwAgaONfXuqFvNdSgw=
 =Ny2J
 -----END PGP SIGNATURE-----

Merge tag 'parisc-for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux

Pull parisc updates from Helge Deller:
 "Usual fixes and updates:

   - Add up to 12 nops after TLB inserts for PA8x00 CPUs as the
     specification requires (Dave Anglin)

   - Simplify the parisc smp_prepare_boot_cpu() code (Russell King)

   - Use 64-bit little-endian values in SBA IOMMU PDIR table for AGP

  Since there is upcoming support for booting a 64-bit kernel on QEMU,
  some corner cases were fixed and improvements added:

   - Fix 64-bit kernel crash in STI (graphics console) font setup code
     which miscalculated the font start address as it gets signed vs
     unsigned offsets wrong

   - Support building an uncompressed Linux kernel

   - Add support for soft power-off in qemu"

* tag 'parisc-for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  fbdev: stifb: Make the STI next font pointer a 32-bit signed offset
  parisc: Show default CPU PSW.W setting as reported by PDC
  parisc/pdc: Add width field to struct pdc_model
  parisc: Add nop instructions after TLB inserts
  parisc: simplify smp_prepare_boot_cpu()
  parisc/agp: Use 64-bit LE values in SBA IOMMU PDIR table
  parisc/firmware: Use PDC constants for narrow/wide firmware
  parisc: Move parisc_narrow_firmware variable to header file
  parisc/power: Trivial whitespace cleanups and license update
  parisc/power: Add power soft-off when running on qemu
  parisc: Allow building uncompressed Linux kernel
  parisc: Add some missing PDC functions and constants
  parisc: sba-iommu: Fix comment when calculating IOC number
2023-11-01 10:21:07 -10:00
Linus Torvalds
56ec8e4cd8 arm64 updates for 6.7:
* Major refactoring of the CPU capability detection logic resulting in
   the removal of the cpus_have_const_cap() function and migrating the
   code to "alternative" branches where possible
 
 * Backtrace/kgdb: use IPIs and pseudo-NMI
 
 * Perf and PMU:
 
   - Add support for Ampere SoC PMUs
 
   - Multi-DTC improvements for larger CMN configurations with multiple
     Debug & Trace Controllers
 
   - Rework the Arm CoreSight PMU driver to allow separate registration of
     vendor backend modules
 
   - Fixes: add missing MODULE_DEVICE_TABLE to the amlogic perf
     driver; use device_get_match_data() in the xgene driver; fix NULL
     pointer dereference in the hisi driver caused by calling
     cpuhp_state_remove_instance(); use-after-free in the hisi driver
 
 * HWCAP updates:
 
   - FEAT_SVE_B16B16 (BFloat16)
 
   - FEAT_LRCPC3 (release consistency model)
 
   - FEAT_LSE128 (128-bit atomic instructions)
 
 * SVE: remove a couple of pseudo registers from the cpufeature code.
   There is logic in place already to detect mismatched SVE features
 
 * Miscellaneous:
 
   - Reduce the default swiotlb size (currently 64MB) if no ZONE_DMA
     bouncing is needed. The buffer is still required for small kmalloc()
     buffers
 
   - Fix module PLT counting with !RANDOMIZE_BASE
 
   - Restrict CPU_BIG_ENDIAN to LLVM IAS 15.x or newer move
     synchronisation code out of the set_ptes() loop
 
   - More compact cpufeature displaying enabled cores
 
   - Kselftest updates for the new CPU features
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE5RElWfyWxS+3PLO2a9axLQDIXvEFAmU7/QUACgkQa9axLQDI
 XvEx3xAAjICmHm+ryKJxS1IGXLYu2DXMcHUjeW6w1SxkK/vKhTMlHRx/CIWDze2l
 eENu7TcDLtTw+Gv9kqg30TSwzLfJhP9oFpX2T5TKkh5qlJlbz8fBtm+as14DTLCZ
 p2sra3J0w4B5JwTVqnj2RHOlEftMKvbyLGRkz3ve6wIUbsp5pXMkxAd/k3wOf0lC
 m6d9w1OMA2sOsw9YCgjcCNQGEzFMJk+13w7K+4w6A8Djn/Jxkt4fAFVn2ZlCiZzD
 NA2lTDWJqGmeGHo3iFdCTensWXmWTqjzxsNEf7PyBk5mBOdzDVxlTfEL7vnJg7gf
 BlTQ/nhIpra7rHQ9q2rwqEzbF+4Tn3uWlQfdDb7+/4goPjDh7tlBhEOYyOwTCEIT
 0t9cCSvBmSCKeXC3lKWWtJ+QJKhZHSmXN84EotTs65KyyfIsi4RuSezvV/+aIL86
 06sHYlYxETuujZP1cgOjf69Wsdsgizx0mqXJXf/xOjp22HFDcL4Bki6Rgi6t5OZj
 GEHG15kSE+eJ+RIpxpuAN8fdrlxYubsVLIksCqK7cZf9zXbQGIlifKAIrYiEx6kz
 FD+o+j/5niRWR6yJZCtCcGxqpSlwnYWPqc1Ds0GES8A/BphWMPozXUAZ0ll4Fnp1
 yyR2/Due/eBsCNESn579kP8989rashubB8vxvdx2fcWVtLC7VgE=
 =QaEo
 -----END PGP SIGNATURE-----

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Catalin Marinas:
 "No major architecture features this time around, just some new HWCAP
  definitions, support for the Ampere SoC PMUs and a few fixes/cleanups.

  The bulk of the changes is reworking of the CPU capability checking
  code (cpus_have_cap() etc).

   - Major refactoring of the CPU capability detection logic resulting
     in the removal of the cpus_have_const_cap() function and migrating
     the code to "alternative" branches where possible

   - Backtrace/kgdb: use IPIs and pseudo-NMI

   - Perf and PMU:

      - Add support for Ampere SoC PMUs

      - Multi-DTC improvements for larger CMN configurations with
        multiple Debug & Trace Controllers

      - Rework the Arm CoreSight PMU driver to allow separate
        registration of vendor backend modules

      - Fixes: add missing MODULE_DEVICE_TABLE to the amlogic perf
        driver; use device_get_match_data() in the xgene driver; fix
        NULL pointer dereference in the hisi driver caused by calling
        cpuhp_state_remove_instance(); use-after-free in the hisi driver

   - HWCAP updates:

      - FEAT_SVE_B16B16 (BFloat16)

      - FEAT_LRCPC3 (release consistency model)

      - FEAT_LSE128 (128-bit atomic instructions)

   - SVE: remove a couple of pseudo registers from the cpufeature code.
     There is logic in place already to detect mismatched SVE features

   - Miscellaneous:

      - Reduce the default swiotlb size (currently 64MB) if no ZONE_DMA
        bouncing is needed. The buffer is still required for small
        kmalloc() buffers

      - Fix module PLT counting with !RANDOMIZE_BASE

      - Restrict CPU_BIG_ENDIAN to LLVM IAS 15.x or newer move
        synchronisation code out of the set_ptes() loop

      - More compact cpufeature displaying enabled cores

      - Kselftest updates for the new CPU features"

 * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (83 commits)
  arm64: Restrict CPU_BIG_ENDIAN to GNU as or LLVM IAS 15.x or newer
  arm64: module: Fix PLT counting when CONFIG_RANDOMIZE_BASE=n
  arm64, irqchip/gic-v3, ACPI: Move MADT GICC enabled check into a helper
  perf: hisi: Fix use-after-free when register pmu fails
  drivers/perf: hisi_pcie: Initialize event->cpu only on success
  drivers/perf: hisi_pcie: Check the type first in pmu::event_init()
  arm64: cpufeature: Change DBM to display enabled cores
  arm64: cpufeature: Display the set of cores with a feature
  perf/arm-cmn: Enable per-DTC counter allocation
  perf/arm-cmn: Rework DTC counters (again)
  perf/arm-cmn: Fix DTC domain detection
  drivers: perf: arm_pmuv3: Drop some unused arguments from armv8_pmu_init()
  drivers: perf: arm_pmuv3: Read PMMIR_EL1 unconditionally
  drivers/perf: hisi: use cpuhp_state_remove_instance_nocalls() for hisi_hns3_pmu uninit process
  clocksource/drivers/arm_arch_timer: limit XGene-1 workaround
  arm64: Remove system_uses_lse_atomics()
  arm64: Mark the 'addr' argument to set_ptes() and __set_pte_at() as unused
  drivers/perf: xgene: Use device_get_match_data()
  perf/amlogic: add missing MODULE_DEVICE_TABLE
  arm64/mm: Hoist synchronization out of set_ptes() loop
  ...
2023-11-01 09:34:55 -10:00
Linus Torvalds
7d461b291e drm for 6.7-rc1
kernel:
 - add initial vmemdup-user-array
 
 core:
 - fix platform remove() to return void
 - drm_file owner updated to reflect owner
 - move size calcs to drm buddy allocator
 - let GPUVM build as a module
 - allow variable number of run-queues in scheduler
 
 edid:
 - handle bad h/v sync_end in EDIDs
 
 panfrost:
 - add Boris as maintainer
 
 fbdev:
 - use fb_ops helpers more
 - only allow logo use from fbcon
 - rename fb_pgproto to pgprot_framebuffer
 - add HPD state to drm_connector_oob_hotplug_event
 - convert to fbdev i/o mem helpers
 
 i915:
 - Enable meteorlake by default
 - Early Xe2 LPD/Lunarlake display enablement
 - Rework subplatforms into IP version checks
 - GuC based TLB invalidation for Meteorlake
 - Display rework for future Xe driver integration
 - LNL FBC features
 - LNL display feature capability reads
 - update recommended fw versions for DG2+
 - drop fastboot module parameter
 - added deviceid for Arrowlake-S
 - drop preproduction workarounds
 - don't disable preemption for resets
 - cleanup inlines in headers
 - PXP firmware loading fix
 - Fix sg list lengths
 - DSC PPS state readout/verification
 - Add more RPL P/U PCI IDs
 - Add new DG2-G12 stepping
 - DP enhanced framing support to state checker
 - Improve shared link bandwidth management
 - stop using GEM macros in display code
 - refactor related code into display code
 - locally enable W=1 warnings
 - remove PSR watchdog timers on LNL
 
 amdgpu:
 - RAS/FRU EEPROM updatse
 - IP discovery updatses
 - GC 11.5 support
 - DCN 3.5 support
 - VPE 6.1 support
 - NBIO 7.11 support
 - DML2 support
 - lots of IP updates
 - use flexible arrays for bo list handling
 - W=1 fixes
 - Enable seamless boot in more cases
 - Enable context type property for HDMI
 - Rework GPUVM TLB flushing
 - VCN IB start/size alignment fixes
 
 amdkfd:
 - GC 10/11 fixes
 - GC 11.5 support
 - use partial migration in GPU faults
 
 radeon:
 - W=1 Fixes
 - fix some possible buffer overflow/NULL derefs
 nouveau:
 - update uapi for NO_PREFETCH
 - scheduler/fence fixes
 - rework suspend/resume for GSP-RM
 - rework display in preparation for GSP-RM
 
 habanalabs:
 - uapi: expose tsc clock
 - uapi: block access to eventfd through control device
 - uapi: force dma-buf export to PAGE_SIZE alignments
 - complete move to accel subsystem
 - move firmware interface include files
 - perform hard reset on PCIe AXI drain event
 - optimise user interrupt handling
 
 msm:
 - DP: use existing helpers for DPCD
 - DPU: interrupts reworked
 - gpu: a7xx (a730/a740) support
 - decouple msm_drv from kms for headless devices
 
 mediatek:
 - MT8188 dsi/dp/edp support
 - DDP GAMMA - 12 bit LUT support
 - connector dynamic selection capability
 
 rockchip:
 - rv1126 mipi-dsi/vop support
 - add planar formats
 
 ast:
 - rename constants
 
 panels:
 - Mitsubishi AA084XE01
 - JDI LPM102A188A
 - LTK050H3148W-CTA6
 
 ivpu:
 - power management fixes
 
 qaic:
 - add detach slice bo api
 
 komeda:
 - add NV12 writeback
 
 tegra:
 - support NVSYNC/NHSYNC
 - host1x suspend fixes
 
 ili9882t:
 - separate into own driver
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmVAgzYACgkQDHTzWXnE
 hr7ZEQ//UXne3tyGOsU3X8r+lstLFDMa90a3hvTg6hX+Q0MjHd/clwkKFkLpkipL
 n7gIZlaHl11dRs0FzrIZA5EVAAgjMLKmIl10NBDFec6ZFA3VERcggx8y61uifI15
 VviMR1VbLHYZaCdyrQOK0A4wcktWnKXyoXp7cwy9crdc2GOBMUZkdIqtvD7jHxQx
 UMIFnzi1CyKUX/Fjt/JceYcNk9y2ZGkzakYO3sHcUdv4DPu9qX4kNzpjF691AZBP
 UeKWvCswTRVg2M0kuo/RYIBzqaTmOlk6dHLWBognIeZPyuyhCcaGC2d64c6tShwQ
 dtHdi+IgyQ8s2qb350ymKTQUP7xA/DfZBwH7LvrZALBxeQGYQN1CnsgDMOS2wcUc
 XrRFiS7PxEOtMMBctcPBnnoV5ttnsLLlPpzM9puh9sUFMn6CgLzcAMqXdqxzMajH
 +dz2aD1N0vMqq4varozOg9SC2QamgUiPN/TQfrulhCTCfQaXczy5x1OYiIz65+Sl
 mKoe2WASuP9Ve8do4N/wEwH5SZY2ItipBdUTRxttY9NTanmV0X5DjZBXH5b9XGci
 Zl5Ar613f9zwm5T5BVA5k6s3ZbGY6QcP5pDNTCPaSgitfFXIdReBZ2CaYzK3MPg/
 Wit/TXrud9yT6VPpI1igboMyasf5QubV1MY1K83kOCWr9u8R2CM=
 =l79u
 -----END PGP SIGNATURE-----

Merge tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Highlights:
   - AMD adds some more upcoming HW platforms
   - Intel made Meteorlake stable and started adding Lunarlake
   - nouveau has a bunch of display rework in prepartion for the NVIDIA
     GSP firmware support
   - msm adds a7xx support
   - habanalabs has finished migration to accel subsystem

  Detail summary:

  kernel:
   - add initial vmemdup-user-array

  core:
   - fix platform remove() to return void
   - drm_file owner updated to reflect owner
   - move size calcs to drm buddy allocator
   - let GPUVM build as a module
   - allow variable number of run-queues in scheduler

  edid:
   - handle bad h/v sync_end in EDIDs

  panfrost:
   - add Boris as maintainer

  fbdev:
   - use fb_ops helpers more
   - only allow logo use from fbcon
   - rename fb_pgproto to pgprot_framebuffer
   - add HPD state to drm_connector_oob_hotplug_event
   - convert to fbdev i/o mem helpers

  i915:
   - Enable meteorlake by default
   - Early Xe2 LPD/Lunarlake display enablement
   - Rework subplatforms into IP version checks
   - GuC based TLB invalidation for Meteorlake
   - Display rework for future Xe driver integration
   - LNL FBC features
   - LNL display feature capability reads
   - update recommended fw versions for DG2+
   - drop fastboot module parameter
   - added deviceid for Arrowlake-S
   - drop preproduction workarounds
   - don't disable preemption for resets
   - cleanup inlines in headers
   - PXP firmware loading fix
   - Fix sg list lengths
   - DSC PPS state readout/verification
   - Add more RPL P/U PCI IDs
   - Add new DG2-G12 stepping
   - DP enhanced framing support to state checker
   - Improve shared link bandwidth management
   - stop using GEM macros in display code
   - refactor related code into display code
   - locally enable W=1 warnings
   - remove PSR watchdog timers on LNL

  amdgpu:
   - RAS/FRU EEPROM updatse
   - IP discovery updatses
   - GC 11.5 support
   - DCN 3.5 support
   - VPE 6.1 support
   - NBIO 7.11 support
   - DML2 support
   - lots of IP updates
   - use flexible arrays for bo list handling
   - W=1 fixes
   - Enable seamless boot in more cases
   - Enable context type property for HDMI
   - Rework GPUVM TLB flushing
   - VCN IB start/size alignment fixes

  amdkfd:
   - GC 10/11 fixes
   - GC 11.5 support
   - use partial migration in GPU faults

  radeon:
   - W=1 Fixes
   - fix some possible buffer overflow/NULL derefs

  nouveau:
   - update uapi for NO_PREFETCH
   - scheduler/fence fixes
   - rework suspend/resume for GSP-RM
   - rework display in preparation for GSP-RM

  habanalabs:
   - uapi: expose tsc clock
   - uapi: block access to eventfd through control device
   - uapi: force dma-buf export to PAGE_SIZE alignments
   - complete move to accel subsystem
   - move firmware interface include files
   - perform hard reset on PCIe AXI drain event
   - optimise user interrupt handling

  msm:
   - DP: use existing helpers for DPCD
   - DPU: interrupts reworked
   - gpu: a7xx (a730/a740) support
   - decouple msm_drv from kms for headless devices

  mediatek:
   - MT8188 dsi/dp/edp support
   - DDP GAMMA - 12 bit LUT support
   - connector dynamic selection capability

  rockchip:
   - rv1126 mipi-dsi/vop support
   - add planar formats

  ast:
   - rename constants

  panels:
   - Mitsubishi AA084XE01
   - JDI LPM102A188A
   - LTK050H3148W-CTA6

  ivpu:
   - power management fixes

  qaic:
   - add detach slice bo api

  komeda:
   - add NV12 writeback

  tegra:
   - support NVSYNC/NHSYNC
   - host1x suspend fixes

  ili9882t:
   - separate into own driver"

* tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm: (1803 commits)
  drm/amdgpu: Remove unused variables from amdgpu_show_fdinfo
  drm/amdgpu: Remove duplicate fdinfo fields
  drm/amd/amdgpu: avoid to disable gfxhub interrupt when driver is unloaded
  drm/amdgpu: Add EXT_COHERENT support for APU and NUMA systems
  drm/amdgpu: Retrieve CE count from ce_count_lo_chip in EccInfo table
  drm/amdgpu: Identify data parity error corrected in replay mode
  drm/amdgpu: Fix typo in IP discovery parsing
  drm/amd/display: fix S/G display enablement
  drm/amdxcp: fix amdxcp unloads incompletely
  drm/amd/amdgpu: fix the GPU power print error in pm info
  drm/amdgpu: Use pcie domain of xcc acpi objects
  drm/amd: check num of link levels when update pcie param
  drm/amdgpu: Add a read to GFX v9.4.3 ring test
  drm/amd/pm: call smu_cmn_get_smc_version in is_mode1_reset_supported.
  drm/amdgpu: get RAS poison status from DF v4_6_2
  drm/amdgpu: Use discovery table's subrevision
  drm/amd/display: 3.2.256
  drm/amd/display: add interface to query SubVP status
  drm/amd/display: Read before writing Backlight Mode Set Register
  drm/amd/display: Disable SYMCLK32_SE RCO on DCN314
  ...
2023-11-01 06:28:35 -10:00
Linus Torvalds
f9ae180416 power supply and reset changes for the 6.7 series
* core changes
   - propagate of_node to child device
   - change from atomic to blocking notifier_call_chain
 * new drivers
   - pm8916 battery management system
   - mm8013 fuel gauge
 * new features
   - maxim max17040: add temperature support
   - gpio-poweroff: make priority configurable
 * cleanups
   - simplify reset drivers using builtin_platform_driver()
   - convert all platform drivers to remove_new callback
   - replace all strncpy occurrences with strscpy
   - started converting drivers to i2c_get_match_data()
   - misc. fixes and cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAmVBle4ACgkQ2O7X88g7
 +poosxAAh/5lr8mZY3vmmYFUTeTMXHDEMBstzzcLJIFJADIy1NYtx/vXVhPC8UeC
 l9DABQhfeLUiYP5hmn4rNSGYT6Jrzc55Dw+1usPJfFNa0vZL7E7ODk7dhCwj8A49
 u4zqTH9HPAGFbLI6CiN6tbeepxSM/YEjqNjNt07SZU04803wF7pcEnZXuMhkj+a7
 1jxOItfzgdfxCXVRAD7zb1zBsdn6msJKyqDRdfD9gGugihyk88JLwLZY5MmJI93o
 C2H4EtMwguzTAn7m8zjS0m2FFl/lZLyM5wIKp3qLC+MJPS/rZAcYb/L+fzPxBtWf
 OZFgqVlvwlaPta3sHdgaG5e3tTWMyZtysxyRCwKGDeih6SHrogB8iCmqKkj0g+o8
 UUkUZg4c7B/IxC8W/kc6ngpSOoSi57MqWw8yztTuQz13yHaXygJwG68Q4ndCDJ9Q
 MOjtA4D76Jfq1ULY9GH6o+/ywRmapnxOZCfLdTyZde/t3KRQBlb1ndsigaT047Ln
 scRw4XQMykpLvB2rp4W6SEys7ZPgHykD36yvBIz91+4i8LiJmVoKyNCtxh8DD2CI
 LDsZxXNRksW7L62jbDugw8SkMFSkQQOevWeqeMu9nnE78FNHJm+o+OmqZEn1vkWg
 5liLfB5BRqGpO2NhcWNTxvAZP4rt/GRsTXR2Av+T7kr+zDTR1iU=
 =U8XQ
 -----END PGP SIGNATURE-----

Merge tag 'for-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset updates from Sebastian Reichel:
 "Core changes:
   - propagate of_node to child device
   - change from atomic to blocking notifier_call_chain

  New drivers:
   - pm8916 battery management system
   - mm8013 fuel gauge

  New features:
   - maxim max17040: add temperature support
   - gpio-poweroff: make priority configurable

  Cleanups:
   - simplify reset drivers using builtin_platform_driver()
   - convert all platform drivers to remove_new callback
   - replace all strncpy occurrences with strscpy
   - started converting drivers to i2c_get_match_data()
   - misc fixes and cleanups"

* tag 'for-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (91 commits)
  power: reset: vexpress: Use device_get_match_data()
  power: supply: surface-charger: replace deprecated strncpy with strscpy
  power: supply: surface_battery: replace deprecated strncpy with strscpy
  power: supply: charger-manager: replace deprecated strncpy with strscpy
  power: supply: bq25980: replace deprecated strncpy with strscpy
  power: supply: bq256xx: replace deprecated strncpy with strscpy
  power: supply: bq2515x: replace deprecated strncpy with strscpy
  power: supply: bq24190_charger: replace deprecated strncpy with strscpy
  power: supply: cpcap: Drop non-DT driver matching
  power: reset: brcmstb: Depend on actual SoC dependencies
  power: reset: gpio-poweroff: make sys handler priority configurable
  dt-bindings: power: reset: gpio-poweroff: Add priority property
  power: reset: gpio-poweroff: use sys-off handler API
  power: reset: gpio-poweroff: use a struct to store the module variables
  power: supply: rt5033_charger: Replace "&pdev->dev" by "charger->dev" in probe
  power: supply: rt5033_charger: Simplify initialization of rt5033_charger_data
  power: supply: rt5033_charger: Add cable detection and USB OTG supply
  power: supply: core: remove opencoded string_lower()
  dt-bindings: power: supply: sbs-manager: Add missing unevaluatedProperties on child node schemas
  power: supply: mm8013: Fix an error checking issue in mm8013_checkdevice()
  ...
2023-10-31 18:47:03 -10:00
Linus Torvalds
fe4ae2fab0 Herein lies a smallish collection of clk driver updates and some core
clk framework changes for the merge window. The core framework changes
 are only improving the debugfs interface to allow phase adjustments and
 report which consumers of a clk there are. These are most likely only of
 interest to kernel developers.
 
 On the clk driver side, it's a ghastly amount of updates with only a
 handful of new clk drivers. We have a couple new clk drivers for
 Qualcomm, per usual, and a driver for Renesas, Amlogic, and TI
 respectively. The updates are spread throughout the clk drivers. Some
 highlights are fixing kunit tests for different configurations like
 lockdep and big-endian, avoiding integer overflow in rate settable clks,
 moving clk_hw_onecell_data to the end of allocations so that drivers
 don't corrupt their private data, and migrating clk drivers to the
 regmap maple tree. Otherwise it's the usual fixes to clk drivers that
 only come along with testing the drivers on real hardware.
 
 New Drivers:
  - Add clock driver for TWL6032
  - Initial support for the Qualcomm SM4450 Global Clock Controller and
    SM4450 RPMh clock controllers
  - Add Camera Clock Controller on Qualcomm SM8550
  - Add support for the Renesas RZ/G3S (R9A08G045) SoC
  - Add Amlogic s4 main clock controller support
 
 Updates:
  - Make clk kunit tests work with lockdep
  - Fix clk gate kunit test for big-endian
  - Convert more than a handful of clk drivers to use regmap maple tree
  - Consider the CLK_FRAC_DIVIDER_ZERO_BASED in fractional divider clk
    implementation
  - Add consumer info to clk debugfs
  - Fix various clk drivers that have clk_hw_onecell_data not at the end
    of an allocation
  - Drop CLK_SET_RATE_PARENT for clocks with fixed-rate GPLLs across a
    variety of Qualcomm IPQ platforms
  - Add missing parent of APCS PLL on Qualcomm IPQ6018
  - Add I2C QUP6 clk on Qualcomm IPQ6018 but mark it critical to avoid
    problems with RPM
  - Implement safe source switching for a53pll and use on Qualcomm
    IPQ5332
  - Add support for Stromer Plus PLLs to Qualcomm clk driver
  - Switch Qualcomm SM8550 Video and GPU clock controllers to use OLE PLL
    configure method
  - Non critical fixes to halt bit checks in Qualcomm clk drivers
  - Add SMMU GDSC for Qualcomm MSM8998
  - Fix possible integer overflow in Qualcomm RCG frequency calculation
    code
  - Remove RPM managed clks from Qualcomm MSM8996 GCC driver
  - Add HFPLL configuration for the three HFPLLs in Qualcomm MSM8976
  - Switch Qualcomm MSM8996 CBF clock driver's remove function to return
    void
  - Fix missing dependency for s4 clock controllers
  - Select MXC_CLK when building in the CLK_IMX8QXP
  - Fixes for error handling paths in i.MX8 ACM driver
  - Move the clocks check in i.MX8 ACM driver in order to log any error
  - Drop the unused return value of clk_imx_acm_detach_pm_domains
  - Drop non-existant IMX8MP_CLK_AUDIOMIX_PDM_ROOT clock
  - Fix error handling in i.MX8MQ clock driver
  - Allow a different LCDIF1 clock parent if DT describes it for i.MX6SX
  - Keep the SCU resource table sorted in the i.MX8DXL rsrc driver
  - Move the elcdif PLL clock registration above lcd_clk, as it is its
    parent
  - Correct some ENET specific clocks for i.MX8DXL platform
  - Drop the VPU_UART and VPUCORE from i.MX8QM as latest HW revision
    doesn't have them
  - Remove "de-featured" MLB support from i.MX8QM/QXP/DXL platforms
  - Skip registering clocks owned by Cortex-A partition SCU-based
    platforms
  - Add CAN_1/2 to i.MX8QM and M4_0, PI_0_PWM_0 and PI_0_I2C_0 to
    i.MX8QXP resources
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEE9L57QeeUxqYDyoaDrQKIl8bklSUFAmVBac4RHHNib3lkQGtl
 cm5lbC5vcmcACgkQrQKIl8bklSUFvg//RG8n63D7wCnCX8AONmbvUzkuF5F3plX7
 1oNbHShAWV1ifu5OSaNW06MHw9UP0YD8HogfniWtVC+AmtC0WxS297+TeIlAwobV
 fs8XpHpTHiQlHbc4Me1p8Q2QkZRRLoZh1+QLK+J1tiVfh3IBOQ64CyQC/bC0S40B
 S470uPcB3duR1fv2IN4EgEojh9b1re2Z1KtqPYQQ+dmB9FifaCL0aF4QPGeG89IK
 LYub+OnPdtrOsSxuJSTyck+PLBM2Tr1ikgyEPyo5m/YoJIOI8V/IpB0aIgfbtJL/
 xAha95iY2kRLjS2hNWwXLDHXr3g7MG9cuIPUm7qApmrQutmlpf1nXg2GkCeHaLd+
 DYtk9qwGObmtBTLzNfezamjaFSQngB0xbhP3dqcvqwmZ7j2voFRKLRUKD5+xWnOl
 67yneGSsPRjDJNdgAtONfr/8KU6aRgHJxSILmj+VjfEbYY8BHq1hFgSnHB54l/vq
 1RtJxep64vejbhteg2lZFCWLQLHiTETBy+pALhfLG1GKhI7J5A8/vHT/oKXUFZm2
 5eUanyMpZJPRzGUZEb1uCarMDjBun/8qPq2tAO9q20di/OEDWWB6egdTzPOkU+Tm
 Uz3Z8FxCmqDYsSIaNd6Akahxae0pBMbygxlYdA939zOGaKUGdcaX66395jKjFkJ1
 v4XYpsQNBhk=
 =ZxE7
 -----END PGP SIGNATURE-----

Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk driver updates from Stephen Boyd:
 "Herein lies a smallish collection of clk driver updates and some core
  clk framework changes for the merge window. The core framework changes
  are only improving the debugfs interface to allow phase adjustments
  and report which consumers of a clk there are. These are most likely
  only of interest to kernel developers.

  On the clk driver side, it's a ghastly amount of updates with only a
  handful of new clk drivers. We have a couple new clk drivers for
  Qualcomm, per usual, and a driver for Renesas, Amlogic, and TI
  respectively. The updates are spread throughout the clk drivers.

  Some highlights are fixing kunit tests for different configurations
  like lockdep and big-endian, avoiding integer overflow in rate
  settable clks, moving clk_hw_onecell_data to the end of allocations so
  that drivers don't corrupt their private data, and migrating clk
  drivers to the regmap maple tree. Otherwise it's the usual fixes to
  clk drivers that only come along with testing the drivers on real
  hardware.

  New Drivers:
   - Add clock driver for TWL6032
   - Initial support for the Qualcomm SM4450 Global Clock Controller and
     SM4450 RPMh clock controllers
   - Add Camera Clock Controller on Qualcomm SM8550
   - Add support for the Renesas RZ/G3S (R9A08G045) SoC
   - Add Amlogic s4 main clock controller support

Updates:
   - Make clk kunit tests work with lockdep
   - Fix clk gate kunit test for big-endian
   - Convert more than a handful of clk drivers to use regmap maple tree
   - Consider the CLK_FRAC_DIVIDER_ZERO_BASED in fractional divider clk
     implementation
   - Add consumer info to clk debugfs
   - Fix various clk drivers that have clk_hw_onecell_data not at the
     end of an allocation
   - Drop CLK_SET_RATE_PARENT for clocks with fixed-rate GPLLs across a
     variety of Qualcomm IPQ platforms
   - Add missing parent of APCS PLL on Qualcomm IPQ6018
   - Add I2C QUP6 clk on Qualcomm IPQ6018 but mark it critical to avoid
     problems with RPM
   - Implement safe source switching for a53pll and use on Qualcomm
     IPQ5332
   - Add support for Stromer Plus PLLs to Qualcomm clk driver
   - Switch Qualcomm SM8550 Video and GPU clock controllers to use OLE
     PLL configure method
   - Non critical fixes to halt bit checks in Qualcomm clk drivers
   - Add SMMU GDSC for Qualcomm MSM8998
   - Fix possible integer overflow in Qualcomm RCG frequency calculation
     code
   - Remove RPM managed clks from Qualcomm MSM8996 GCC driver
   - Add HFPLL configuration for the three HFPLLs in Qualcomm MSM8976
   - Switch Qualcomm MSM8996 CBF clock driver's remove function to
     return void
   - Fix missing dependency for s4 clock controllers
   - Select MXC_CLK when building in the CLK_IMX8QXP
   - Fixes for error handling paths in i.MX8 ACM driver
   - Move the clocks check in i.MX8 ACM driver in order to log any error
   - Drop the unused return value of clk_imx_acm_detach_pm_domains
   - Drop non-existant IMX8MP_CLK_AUDIOMIX_PDM_ROOT clock
   - Fix error handling in i.MX8MQ clock driver
   - Allow a different LCDIF1 clock parent if DT describes it for
     i.MX6SX
   - Keep the SCU resource table sorted in the i.MX8DXL rsrc driver
   - Move the elcdif PLL clock registration above lcd_clk, as it is its
     parent
   - Correct some ENET specific clocks for i.MX8DXL platform
   - Drop the VPU_UART and VPUCORE from i.MX8QM as latest HW revision
     doesn't have them
   - Remove "de-featured" MLB support from i.MX8QM/QXP/DXL platforms
   - Skip registering clocks owned by Cortex-A partition SCU-based
     platforms
   - Add CAN_1/2 to i.MX8QM and M4_0, PI_0_PWM_0 and PI_0_I2C_0 to
     i.MX8QXP resources"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (128 commits)
  clk: Fix clk gate kunit test on big-endian CPUs
  clk: si521xx: Increase stack based print buffer size in probe
  clk: mediatek: fix double free in mtk_clk_register_pllfh()
  clk: socfpga: agilex: Add bounds-checking coverage for struct stratix10_clock_data
  clk: socfpga: Fix undefined behavior bug in struct stratix10_clock_data
  clk: sifive: Allow building the driver as a module
  clk: analogbits: Allow building the library as a module
  clk: sprd: Composite driver support offset config
  clk: Allow phase adjustment from debugfs
  clk: Show active consumers of clocks in debugfs
  clk: Use device_get_match_data()
  clk: visconti: Add bounds-checking coverage for struct visconti_pll_provider
  clk: visconti: Fix undefined behavior bug in struct visconti_pll_provider
  clk: cdce925: Extend match support for OF tables
  clk: si570: Simplify probe
  clk: si5351: Simplify probe
  clk: rs9: Use i2c_get_match_data() instead of device_get_match_data()
  clk: clk-si544: Simplify probe() and is_valid_frequency()
  clk: si521xx: Use i2c_get_match_data() instead of device_get_match_data()
  clk: meson: S4: select CONFIG_COMMON_CLK_MESON_CLKC_UTILS
  ...
2023-10-31 18:42:56 -10:00
Linus Torvalds
59fff63cc2 platform-drivers-x86 for v6.7-1
Highlights:
  - asus-wmi:		Support for screenpad and solve brightness key
 			press duplication
  - int3472:		Eliminate the last use of deprecated GPIO functions
  - mlxbf-pmc:		New HW support
  - msi-ec:		Support new EC configurations
  - thinkpad_acpi:	Support reading aux MAC address during passthrough
  - wmi: 		Fixes & improvements
  - x86-android-tablets:	Detection fix and avoid use of GPIO private APIs
  - Debug & metrics interface improvements
  - Miscellaneous cleanups / fixes / improvements
 
 The following is an automated shortlog grouped by driver:
 
 acer-wmi:
  -  Remove void function return
 
 amd/hsmp:
  -  add support for metrics tbl
  -  create plat specific struct
  -  Fix iomem handling
  -  improve the error log
 
 amd/pmc:
  -  Add dump_custom_stb module parameter
  -  Add PMFW command id to support S2D force flush
  -  Handle overflow cases where the num_samples range is higher
  -  Use flex array when calling amd_pmc_stb_debugfs_open_v2()
 
 asus-wireless:
  -  Replace open coded acpi_match_acpi_device()
 
 asus-wmi:
  -  add support for ASUS screenpad
  -  Do not report brightness up/down keys when also reported by acpi_video
 
 gpiolib: acpi:
  -  Add a ignore interrupt quirk for Peaq C1010
  -  Check if a GPIO is listed in ignore_interrupt earlier
 
 hp-bioscfg:
  -  Annotate struct bios_args with __counted_by
 
 inspur-platform-profile:
  -  Add platform profile support
 
 int3472:
  -  Add new skl_int3472_fill_gpiod_lookup() helper
  -  Add new skl_int3472_gpiod_get_from_temp_lookup() helper
  -  Stop using gpiod_toggle_active_low()
  -  Switch to devm_get_gpiod()
 
 intel: bytcrc_pwrsrc:
  -  Convert to platform remove callback returning void
 
 intel/ifs:
  -  Add new CPU support
  -  Add new error code
  -  ARRAY BIST for Sierra Forest
  -  Gen2 scan image loading
  -  Gen2 Scan test support
  -  Metadata validation for start_chunk
  -  Refactor image loading code
  -  Store IFS generation number
  -  Validate image size
 
 intel_speed_select_if:
  -  Remove hardcoded map size
  -  Use devm_ioremap_resource
 
 intel/tpmi:
  -  Add debugfs support for read/write blocked
  -  Add defines to get version information
 
 intel-uncore-freq:
  -  Ignore minor version change
 
 ISST:
  -  Allow level 0 to be not present
  -  Ignore minor version change
  -  Use fuse enabled mask instead of allowed levels
 
 mellanox:
  -  Fix misspelling error in routine name
  -  Rename some init()/exit() functions for consistent naming
 
 mlxbf-bootctl:
  -  Convert to platform remove callback returning void
 
 mlxbf-pmc:
  -  Add support for BlueField-3
 
 mlxbf-tmfifo:
  -  Convert to platform remove callback returning void
 
 mlx-Convert to platform remove callback returning void:
  - mlx-Convert to platform remove callback returning void
 
 mlxreg-hotplug:
  -  Convert to platform remove callback returning void
 
 mlxreg-io:
  -  Convert to platform remove callback returning void
 
 mlxreg-lc:
  -  Convert to platform remove callback returning void
 
 msi-ec:
  -  Add more EC configs
  -  rename fn_super_swap
 
 nvsw-sn2201:
  -  Convert to platform remove callback returning void
 
 sel3350-Convert to platform remove callback returning void:
  - sel3350-Convert to platform remove callback returning void
 
 siemens: simatic-ipc-batt-apollolake:
  -  Convert to platform remove callback returning void
 
 siemens: simatic-ipc-batt:
  -  Convert to platform remove callback returning void
 
 siemens: simatic-ipc-batt-elkhartlake:
  -  Convert to platform remove callback returning void
 
 siemens: simatic-ipc-batt-f7188x:
  -  Convert to platform remove callback returning void
 
 siemens: simatic-ipc-batt:
  -  Simplify simatic_ipc_batt_remove()
 
 surface: acpi-notify:
  -  Convert to platform remove callback returning void
 
 surface: aggregator:
  -  Annotate struct ssam_event with __counted_by
 
 surface: aggregator-cdev:
  -  Convert to platform remove callback returning void
 
 surface: aggregator-registry:
  -  Convert to platform remove callback returning void
 
 surface: dtx:
  -  Convert to platform remove callback returning void
 
 surface: gpe:
  -  Convert to platform remove callback returning void
 
 surface: hotplug:
  -  Convert to platform remove callback returning void
 
 surface: surface3-wmi:
  -  Convert to platform remove callback returning void
 
 think-lmi:
  -  Add bulk save feature
  -  Replace kstrdup() + strreplace() with kstrdup_and_replace()
  -  Use strreplace() to replace a character by nul
 
 thinkpad_acpi:
  -  Add battery quirk for Thinkpad X120e
  -  replace deprecated strncpy with memcpy
  -  sysfs interface to auxmac
 
 tools/power/x86/intel-speed-select:
  -  Display error for core-power support
  -  Increase max CPUs in one request
  -  No TRL for non compute domains
  -  Sanitize integer arguments
  -  turbo-mode enable disable swapped
  -  Update help for TRL
  -  Use cgroup isolate for CPU 0
  -  v1.18 release
 
 wmi:
  -  Decouple probe deferring from wmi_block_list
  -  Decouple WMI device removal from wmi_block_list
  -  Fix opening of char device
  -  Fix probe failure when failing to register WMI devices
  -  Fix refcounting of WMI devices in legacy functions
 
 x86-android-tablets:
  -  Add a comment about x86_android_tablet_get_gpiod()
  -  Create a platform_device from module_init()
  -  Drop "linux,power-supply-name" from lenovo_yt3_bq25892_0_props[]
  -  Fix Lenovo Yoga Tablet 2 830F/L vs 1050F/L detection
  -  Remove invalid_aei_gpiochip from Peaq C1010
  -  Remove invalid_aei_gpiochip support
  -  Stop using gpiolib private APIs
  -  Use platform-device as gpio-keys parent
 
 xo15-ebook:
  -  Replace open coded acpi_match_acpi_device()
 
 Merges:
  -  Merge branch 'pdx86/platform-drivers-x86-int3472' into review-ilpo
  -  Merge branch 'pdx86/platform-drivers-x86-mellanox-init' into review-ilpo
  -  Merge remote-tracking branch 'intel-speed-select/intel-sst' into review-ilpo
  -  Merge remote-tracking branch 'pdx86/platform-drivers-x86-android-tablets' into review-hans
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQSCSUwRdwTNL2MhaBlZrE9hU+XOMQUCZT+lBwAKCRBZrE9hU+XO
 Mck0AQCFU7dYLCF4d1CXtHf1eZhSXLpYdhcO+C08JGGoM+MqSgD+Jyb9KJHk4pxE
 FvKG51I9neyAne9lvNrLodHRzxCYgAo=
 =duM8
 -----END PGP SIGNATURE-----

Merge tag 'platform-drivers-x86-v6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Ilpo Järvinen:

 - asus-wmi: Support for screenpad and solve brightness key press
   duplication

 - int3472: Eliminate the last use of deprecated GPIO functions

 - mlxbf-pmc: New HW support

 - msi-ec: Support new EC configurations

 - thinkpad_acpi: Support reading aux MAC address during passthrough

 - wmi: Fixes & improvements

 - x86-android-tablets: Detection fix and avoid use of GPIO private APIs

 - Debug & metrics interface improvements

 - Miscellaneous cleanups / fixes / improvements

* tag 'platform-drivers-x86-v6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (80 commits)
  platform/x86: inspur-platform-profile: Add platform profile support
  platform/x86: thinkpad_acpi: Add battery quirk for Thinkpad X120e
  platform/x86: wmi: Decouple WMI device removal from wmi_block_list
  platform/x86: wmi: Fix opening of char device
  platform/x86: wmi: Fix probe failure when failing to register WMI devices
  platform/x86: wmi: Fix refcounting of WMI devices in legacy functions
  platform/x86: wmi: Decouple probe deferring from wmi_block_list
  platform/x86/amd/hsmp: Fix iomem handling
  platform/x86: asus-wmi: Do not report brightness up/down keys when also reported by acpi_video
  platform/x86: thinkpad_acpi: replace deprecated strncpy with memcpy
  tools/power/x86/intel-speed-select: v1.18 release
  tools/power/x86/intel-speed-select: Use cgroup isolate for CPU 0
  tools/power/x86/intel-speed-select: Increase max CPUs in one request
  tools/power/x86/intel-speed-select: Display error for core-power support
  tools/power/x86/intel-speed-select: No TRL for non compute domains
  tools/power/x86/intel-speed-select: turbo-mode enable disable swapped
  tools/power/x86/intel-speed-select: Update help for TRL
  tools/power/x86/intel-speed-select: Sanitize integer arguments
  platform/x86: acer-wmi: Remove void function return
  platform/x86/amd/pmc: Add dump_custom_stb module parameter
  ...
2023-10-31 17:53:00 -10:00
Linus Torvalds
3475b91ff2 chrome platform changes for 6.7
* Improvements
 
   - Annotate flexible array members with __counted_by.
   - Convert platform drivers' .remove callbacks to return void.
 
 * Fixes
 
   - Avoid MKBP event timeouts by disabling/enabling IRQ later/earlier.
 
 * Misc
 
   - Minor cleanups and fixes.
 -----BEGIN PGP SIGNATURE-----
 
 iIkEABYIADEWIQS0yQeDP3cjLyifNRUrxTEGBto89AUCZT9TxxMcdHp1bmdiaUBr
 ZXJuZWwub3JnAAoJECvFMQYG2jz0+doBAJsZbi2mTyouw5pB1qqCsYKgeFYa5PHQ
 cNuIkflpkokDAP4y+ejnNGuziGnIs2DleAB8FCMqsLvuYpWi4+p9k+iOAg==
 =HWzK
 -----END PGP SIGNATURE-----

Merge tag 'tag-chrome-platform-for-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

Pull chrome platform updates from Tzung-Bi Shih:
 "Improvements:

   - Annotate flexible array members with __counted_by

   - Convert platform drivers' .remove callbacks to return void

  Fixes:

   - Avoid MKBP event timeouts by disabling/enabling IRQ later/earlier

  Misc:

   - Minor cleanups and fixes"

* tag 'tag-chrome-platform-for-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: (21 commits)
  platform/chrome: cros_ec_lpc: Separate host command and irq disable
  platform/chrome: kunit: make EC protocol tests independent
  platform/chrome: kunit: initialize lock for fake ec_dev
  platform/chrome: cros_ec: fix compilation warning
  platform/chrome: cros_ec_proto: Mark outdata as const
  platform/chrome: cros_typec_vdm: Mark port_amode_ops const
  platform/chrome: cros_ec_typec: Use dev_err_probe() more
  platform/chrome: cros_ec_typec: Use semi-colons instead of commas
  platform/chrome/wilco_ec: telemetry: Convert to platform remove callback returning void
  platform/chrome/wilco_ec: debugfs: Convert to platform remove callback returning void
  platform/chrome/wilco_ec: core: Convert to platform remove callback returning void
  platform/chrome: cros_usbpd_notify: Convert to platform remove callback returning void
  platform/chrome: cros_usbpd_logger: Convert to platform remove callback returning void
  platform/chrome: cros_typec_switch: Convert to platform remove callback returning void
  platform/chrome: cros_ec_vbc: Convert to platform remove callback returning void
  platform/chrome: cros_ec_sysfs: Convert to platform remove callback returning void
  platform/chrome: cros_ec_lpc: Convert to platform remove callback returning void
  platform/chrome: cros_ec_lightbar: Convert to platform remove callback returning void
  platform/chrome: cros_ec_debugfs: Convert to platform remove callback returning void
  platform/chrome: cros_ec_chardev: Convert to platform remove callback returning void
  ...
2023-10-31 17:47:40 -10:00
Linus Torvalds
34aac0a33d spi: Updates for v6.7
This is a very quiet release for SPI, we've got cleanups and minor fixes
 but only a few new driver specific features.  The bulk of the changes in
 terms of diffstat are the cleanups, plus one bit of performance work for
 McSPI.
 
  - Conversions to use devm_clk_get_enabled() and to remove outdated
    terms for controller and device.
  - Device mode support for the Renesas CSI.
  - Cleanups and improvements to the device tree bindings aimed at making
    validation better.
  - PIO FIFO usage for the OMAP2 McSPI, improving performance.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmU/r8kACgkQJNaLcl1U
 h9B+/Qf8C+skBk4ugBT/6YvJcA+SD9MiAezhJ+ap2noUVpqWI4sJnCHl5uXAt1s5
 1nSZyi1T6XDcYkMtddboGrBL6Ht7nw1gJRnOi0lGrJWq09wAhiv5syxSjo5lDBX+
 bbXayj7UD7WQqAPID57mM+CQF/DhDypx3B+qudG3doH0Mge3Iw+9BmAVCu+Z+LOE
 zq8wAPwxED1zwyL5zeNui3KmyATg0cxxYghocE+1SQY4MFq+94zYr3KaQCRg4PpC
 6MLXwHRp4wwrwJ8va+RlIdIDUjKPTRyXSLJDEhjbNbjjf5SsD/JYV71pBqkA0O6i
 RbLcn6PwkbPmw5HMCY7qUi1CxJyybg==
 =NdkA
 -----END PGP SIGNATURE-----

Merge tag 'spi-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi updates from Mark Brown:
 "This is a very quiet release for SPI, we've got cleanups and minor
  fixes but only a few new driver specific features. The bulk of the
  changes in terms of diffstat are the cleanups, plus one bit of
  performance work for McSPI.

   - Conversions to use devm_clk_get_enabled() and to remove outdated
     terms for controller and device

   - Device mode support for the Renesas CSI

   - Cleanups and improvements to the device tree bindings aimed at
     making validation better

   - PIO FIFO usage for the OMAP2 McSPI, improving performance"

* tag 'spi-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (75 commits)
  spi: omap2-mcspi: Add FIFO support without DMA
  spi: stm32: Explicitly include correct DT includes
  spi: Export acpi_spi_find_controller_by_adev()
  spi: nxp-fspi: use the correct ioremap function
  spi: Don't use flexible array in struct spi_message definition
  spi: bcm2835: add a sentinel at the end of the lookup array
  spi: spi-geni-qcom: Rename the label unmap_if_dma
  spi: rzv2m-csi: Add target mode support
  spi: renesas,rzv2m-csi: Add CSI (SPI) target related property
  spi: spidev: make spidev_class constant
  spi: mpc52xx-psc: Make mpc52xx_psc_spi_transfer_one_message() static
  spi: spi-cadence-quadspi: Fix missing unwind goto warnings
  spi: omap2-mcspi: Fix hardcoded reference clock
  spi: dt-bindings: Make "additionalProperties: true" explicit
  spi: at91-usart: Remove some dead code
  spi: dt-bindings: st,stm32-spi: Move "st,spi-midi-ns" to spi-peripheral-props.yaml
  spi: qup: Vote for interconnect bandwidth to DRAM
  spi: dt-bindings: qup: Document interconnects
  spi: qup: Parse OPP table for DVFS support
  spi: dt-bindings: qup: Document power-domains and OPP
  ...
2023-10-31 17:40:35 -10:00
Linus Torvalds
9d6c80f805 regulator: Updates for v6.7
This has been a fairly quiet release for the regulator API, the changes
 are dominated by some new drivers and a quite large set of cleanups and
 filling in the blanks of features for the existing MT6358 driver.
 
  - Cleanups and additional features for the Mediatek MT6358 driver.
  - Under voltage detection in the fixed regulator.
  - Support for Maxim MAX77503, Mediatek MT6366, Qualcomm PM8909, PM8919,
    PMA8048 and PMC8380.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmU/raIACgkQJNaLcl1U
 h9BIMAf/UF5dTfkE2IsxzV33nSe/RJk890Z9MfLJOG0tZ9zuleDhn8VwZrta2yKD
 U5aKUKJ6CVwbX6gt8i6+K+d6ihwk62uVObtgPBCDVZA/6OUPu7kFXIvLCphAZ/28
 UOXLXpTYHzFNjI6j4sd8BQK8BKRzt2wNIuvGOWnMZ5peirK285ChdrFbZ6EfxWuN
 0nuP2KtSdO+XzxB44wvMFqy343BIS4u+3y0nXQAsAZP6cZbuh/fpl4laxSzTB87a
 5bMVidoKGseYtUOKJ7MNPVbE6hIcdHhURyKs29I3e6nrzMf6KUK4oiDO5p2OvsGx
 jiEXni/2zp2eTZhCoFdyvBmYHKGgmQ==
 =VV2i
 -----END PGP SIGNATURE-----

Merge tag 'regulator-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator updates from Mark Brown:
 "This has been a fairly quiet release for the regulator API, the
  changes are dominated by some new drivers and a quite large set of
  cleanups and filling in the blanks of features for the existing MT6358
  driver.

   - Cleanups and additional features for the Mediatek MT6358 driver

   - Under voltage detection in the fixed regulator

   - Support for Maxim MAX77503, Mediatek MT6366, Qualcomm PM8909,
     PM8919, PMA8048 and PMC8380"

* tag 'regulator-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (45 commits)
  regulator (max5970): Remove duplicate line
  regulator (max5970): Add hwmon support
  regulator: qcom-rpmh: Fix smps4 regulator for pm8550ve
  regulator: qcom,rpmh: Add PMC8380 compatible
  regulator: qcom-rpmh: Add regulators support for PMC8380
  regulator: fixed: add support for under-voltage IRQ
  regulator: dt-bindings: fixed-regulator: Add under-voltage interrupt support
  dt-bindings: regulator: dlg,da9210: Convert to json-schema
  regulator: dt-bindings: Add ADI MAX77503 support
  regulator: max77503: Add ADI MAX77503 support
  regulator: Use device_get_match_data()
  regulator: da9121: Use i2c_get_match_data()
  regulator: Drop unnecessary of_match_device() calls
  regulator: da9063: Annotate struct da9063_regulators with __counted_by
  regulator: da9062: Annotate struct da9062_regulators with __counted_by
  regulator: mt6358: Add supply names for MT6366 regulators
  regulator: mt6358: Add missing regulators for MT6366
  regulator: mt6358: Make MT6366 vcn18 LDO configurable
  regulator: mt6358: fix and drop type prefix in MT6366 regulator node names
  regulator: mt6358: Add supply names for MT6358 regulators
  ...
2023-10-31 17:33:21 -10:00
Linus Torvalds
b05ddad009 gpio updates for v6.7-rc1
GPIOLIB core:
 - provide interfaces allowing users to retrieve, manage and query the
   reference counted GPIO device instead of accessing the private gpio_chip
   structure
 - replace gpiochip_find() with gpio_device_find()
 - remove unused acpi_get_and_request_gpiod()
 - improve the ignore_interrupt functionality in GPIO ACPI
 - correct notifier return codes in gpiolib-of
 - unexport gpiod_set_transitory() as it's unused outside of core GPIO code
 - while there are still external users accessing struct gpio_chip, let's
   make gpiochip_get_desc() public so that they at least use the preferred
   helper
 - improve locking for lookup tables
 - annotate struct linereq with __counted_by
 - improve GPIOLIB docs
 - add an OF quirk for LED trigger sources
 
 Driver improvements:
 - convert all GPIO drivers with .remove() callbacks to using the new
   variant returning void instead of int
 - stop accessing the GPIOLIB private structures in gpio-mockup,
   i2c-mux-gpio, hte-tegra194, gpio-sim
 - use the recommended pattern for autofree variables in gpio-sim
 - add support for more models to gpio-loongson
 - use a notifier chain to notify other blocks about interrupts in
   gpio-eic-sprd instead of looking up GPIO devices on every interrupt
 - convert gpio-pca953x and gpio-fx6408 to using the maple tree regmap
   cache
 - don't include GPIOLIB internal headers in drivers which don't need them
 - move the ingenic NAND quirk into gpiolib-of
 - add an ignore interrupt quirk for Peaq C1010
 - drop static GPIO base from gpio-omap, gpio-f7188x
 - use the preferred device_get_match_data() function in drivers that still
   don't
 - refactor gpio-pca953x: switch to using DEFINE_SIMPLE_DEV_PM_OPS(), use
   cleanup helpers, use dev_err_probe() where it makes sense, fully convert
   to using devres and some other minor tweaks
 
 DT bindings:
 - add support for a new model to gpio-vf610 and update existing properties
 - add support for more loongson models
 - add missing support for imx models that are used but undocumented
 - convert bindings for Intel IXP4xx to schema
 
 Minor stuff:
 - deprecate gpio-mockup in favor of gpio-sim
 - include missing headers here and there
 - stop using gpiochip_find() in OMAP1 board files
 - minor tweaks in gpio-vf610, gpio-hisi
 - remove unneeded 'extern' specifiers from headers
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEFp3rbAvDxGAT0sefEacuoBRx13IFAmU7ixgACgkQEacuoBRx
 13JwfxAA4CeZdXdUpx6EMUw+6ST4EWb5JanrPjNcQbyBxNFrHx+6yJJL4AOQJStQ
 WkG+Zi8Li9uV3wZQixBDs0WN8xVwJU+4QLSwwtNhEjl2x9MkVjghh4la6TqBrMj8
 e/iJufTyKUgcm2P4MRTDXFarAin4doBQUPKWfCgL18VvlKxLXG0KMndUl3jAd/Rm
 YZLm4Z/iqWaxjfrm+E9LfWFmWS5T7t/g+7TYzMp2AHQ9dHFiwoodpiHTkdWH4dfL
 zxF8Ek2132Up0BYC1lQlwz1aoLIlHcr9xVOqOrIxZI/B5xRcUfoXnQQmCCfH2UYr
 wtfwKMI7IO2d5E+F7anFC67d9wm7tWacKEifw9lWUAD6xr6yv/13ZOU6aoWXj1Vq
 xOMe6gEeZSboF/XiqlmrpZYH+ljDp/mYWkGcOJrUg7WYUgvUCFWu6l6DmuUFMr7m
 ACtOUqwbTuWTXN28QtMOpjiQRqlAWyrY6PqhBCllhmcjsoVaZNgWEfriPlSOyoBg
 EBRBcURXLs7/h86nEsK/8BIsC0myHbpNiNpG5qaMjrrYJxMh4qS4MIG83MWAy1dZ
 8ZtYrxx4XClyaYwYomsIkseLaSCrBTIoYws7wmyTjYfKC7P/t6/XXPS1suyMnf9I
 /n5tN8Rv1pDrnS3iQflHQVl9H5m4yezHOOBJUiWW+gs5MUr4vK0=
 =1QF8
 -----END PGP SIGNATURE-----

Merge tag 'gpio-updates-for-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio updates from Bartosz Golaszewski:
 "We don't have any new drivers. The loongson driver is getting extended
  with support for new models. There's a big refactor of gpio-pca953x
  and many small improvements to others.

  The GPIO code in the kernel has acquired a lot of cruft over the years
  as well as many abusers of the API across the kernel tree. This
  release cycle we have started a major cleanup and improvement effort
  that will most likely span several releases. We have started by
  converting external users of struct gpio_chip to accessing the wrapper
  around it - struct gpio_device. This is because the latter is
  reference counted while the former is removed when the provider is
  unbound. We also removed several instances of drivers accessing
  private GPIOLIB structures and including the private header from
  drivers/gpio/.

  To that end you'll see several commits aimed at different subsystems
  (acked by relevant maintainers) as well as two merges from the
  x86/platform tree.

  We'll then rework the locking in GPIOLIB which currently uses a big
  spinlock for many different things and could use becoming more
  fine-grained, especially as it doesn't even get the locking right.
  We'll also use SRCU for protecting the gpio_chip pointer against
  in-kernel hot-unplug crashes similar to what we saw triggered from
  user-space and fixed with semaphores in gpiolib-cdev. The core GPIOLIB
  is still vulnerable to these use-cases. I'm just mentioning the plans
  here, this is not part of this PR.

  You'll see some new instances of using __free(). We've added a
  gpio_device_put cleanup helper similar to the put_device one
  introduced by Peter Zijlstra and used it according to the preferred
  pattern except where it didn't make sense.

  GPIOLIB core:
   - provide interfaces allowing users to retrieve, manage and query the
     reference counted GPIO device instead of accessing the private
     gpio_chip structure
   - replace gpiochip_find() with gpio_device_find()
   - remove unused acpi_get_and_request_gpiod()
   - improve the ignore_interrupt functionality in GPIO ACPI
   - correct notifier return codes in gpiolib-of
   - unexport gpiod_set_transitory() as it's unused outside of core GPIO
     code
   - while there are still external users accessing struct gpio_chip,
     let's make gpiochip_get_desc() public so that they at least use the
     preferred helper
   - improve locking for lookup tables
   - annotate struct linereq with __counted_by
   - improve GPIOLIB docs
   - add an OF quirk for LED trigger sources

  Driver improvements:
   - convert all GPIO drivers with .remove() callbacks to using the new
     variant returning void instead of int
   - stop accessing the GPIOLIB private structures in gpio-mockup,
     i2c-mux-gpio, hte-tegra194, gpio-sim
   - use the recommended pattern for autofree variables in gpio-sim
   - add support for more models to gpio-loongson
   - use a notifier chain to notify other blocks about interrupts in
     gpio-eic-sprd instead of looking up GPIO devices on every interrupt
   - convert gpio-pca953x and gpio-fx6408 to using the maple tree regmap
     cache
   - don't include GPIOLIB internal headers in drivers which don't need
     them
   - move the ingenic NAND quirk into gpiolib-of
   - add an ignore interrupt quirk for Peaq C1010
   - drop static GPIO base from gpio-omap, gpio-f7188x
   - use the preferred device_get_match_data() function in drivers that
     still don't
   - refactor gpio-pca953x: switch to using DEFINE_SIMPLE_DEV_PM_OPS(),
     use cleanup helpers, use dev_err_probe() where it makes sense,
     fully convert to using devres and some other minor tweaks

  DT bindings:
   - add support for a new model to gpio-vf610 and update existing
     properties
   - add support for more loongson models
   - add missing support for imx models that are used but undocumented
   - convert bindings for Intel IXP4xx to schema

  Minor stuff:
   - deprecate gpio-mockup in favor of gpio-sim
   - include missing headers here and there
   - stop using gpiochip_find() in OMAP1 board files
   - minor tweaks in gpio-vf610, gpio-hisi
   - remove unneeded 'extern' specifiers from headers"

* tag 'gpio-updates-for-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (108 commits)
  hte: tegra194: add GPIOLIB dependency
  hte: tegra194: don't access struct gpio_chip
  gpiolib: provide gpio_device_get_base()
  i2c: mux: gpio: don't fiddle with GPIOLIB internals
  gpiolib: provide gpiod_to_gpio_device()
  gpiolib: provide gpio_device_to_device()
  gpio: hisi: Fix format specifier
  gpiolib: provide gpio_device_find_by_fwnode()
  gpio: acpi: remove acpi_get_and_request_gpiod()
  gpio: Use device_get_match_data()
  gpio: vf610: update comment for i.MX8ULP and i.MX93 legacy compatibles
  platform/x86: int3472: Switch to devm_get_gpiod()
  platform/x86: int3472: Stop using gpiod_toggle_active_low()
  platform/x86: int3472: Add new skl_int3472_gpiod_get_from_temp_lookup() helper
  platform/x86: int3472: Add new skl_int3472_fill_gpiod_lookup() helper
  gpio: vf610: simplify code by dropping data check
  gpio: vf610: add i.MX8ULP of_device_id entry
  dt-bindings: gpio: vf610: add i.MX95 compatible
  dt-bindings: gpio: vf610: correct i.MX8ULP and i.MX93
  dt-bindings: gpio: vf610: update gpio-ranges
  ...
2023-10-31 17:21:54 -10:00
Linus Torvalds
ad1871ad8d Power management updates for 6.7-rc1
- Add support for several Qualcomm SoC versions and other similar
    changes (Christian Marangi, Dmitry Baryshkov, Luca Weiss, Neil
    Armstrong, Richard Acayan, Robert Marko, Rohit Agarwal, Stephan
    Gerhold and Varadarajan Narayanan).
 
  - Clean up the tegra cpufreq driver (Sumit Gupta).
 
  - Use of_property_read_reg() to parse "reg" in pmac32 driver (Rob
    Herring).
 
  - Add support for TI's am62p5 Soc (Bryan Brattlof).
 
  - Make ARM_BRCMSTB_AVS_CPUFREQ depends on !ARM_SCMI_CPUFREQ (Florian
    Fainelli).
 
  - Update Kconfig to mention i.MX7 as well (Alexander Stein).
 
  - Revise global turbo disable check in intel_pstate (Srinivas
    Pandruvada).
 
  - Carry out initialization of sg_cpu in the schedutil cpufreq governor
    in one loop (Liao Chang).
 
  - Simplify the condition for storing 'down_threshold' in the
    conservative cpufreq governor (Liao Chang).
 
  - Use fine-grained mutex in the userspace cpufreq governor (Liao
    Chang).
 
  - Move is_managed indicator in the userspace cpufreq governor into a
    per-policy structure (Liao Chang).
 
  - Rebuild sched-domains when removing cpufreq driver (Pierre Gondois).
 
  - Fix buffer overflow detection in trans_stats() (Christian Marangi).
 
  - Switch to dev_pm_opp_find_freq_(ceil/floor)_indexed() APIs to support
    specific devices like UFS which handle multiple clocks through OPP
    (Operating Performance Point) framework (Manivannan Sadhasivam).
 
  - Add perf support to the Rockchip DFI (DDR Monitor Module) devfreq-
    event driver:
    * Generalize rockchip-dfi.c to support new RK3568/RK3588 using
      different DDR type (Sascha Hauer).
    * Convert DT binding document format to yaml (Sascha Hauer).
    * Add perf support for DFI (a unit suitable for measuring DDR
      utilization) to rockchip-dfi.c to extend DFI usage (Sascha Hauer).
 
  - Add locking to the OPP handling code in the Mediatek CCI devfreq
    driver, because the voltage of shared OPP might be changed by
    multiple drivers (Mark Tseng, Dan Carpenter).
 
  - Use device_get_match_data() in the Samsung Exynos PPMU devfreq-event
    driver (Rob Herring).
 
  - Extend support for the opp-level beyond required-opps (Ulf Hansson).
 
  - Add dev_pm_opp_find_level_floor() (Krishna chaitanya chundru).
 
  - dt-bindings: Allow opp-peak-kBpsfor kryo CPUs, support Qualcomm Krait
    SoCs and document named opp-microvolt property (Bjorn Andersson,
    Dmitry Baryshkov and Christian Marangi).
 
  - Fix -Wunsequenced warning _of_add_opp_table_v1() (Nathan Chancellor).
 
  - General cleanup of OPP code (Viresh Kumar).
 
  - Use __get_safe_page() rather than touching the list in hibernation
    snapshot code (Brian Geffon).
 
  - Fix symbol export for _SIMPLE_ variants of _PM_OPS() (Raag Jadav).
 
  - Clean up sync_read handling in snapshot_write_next() (Brian Geffon).
 
  - Fix kerneldoc comments for swsusp_check() and swsusp_close() to
    better match code (Christoph Hellwig).
 
  - Downgrade BIOS locked limits pr_warn() in the Intel RAPL power
    capping driver to pr_debug() (Ville Syrjälä).
 
  - Change the minimum python version for the intel_pstate_tracer utility
    from 2.7 to 3.6 (Doug Smythies).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmU6bqYSHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRxzLcP/Avv9PgVRVqZlJ1Rs2fqIcyOY+j5qrvx
 xRiO3TBwdAzRy49ItnQY4W/CHk/skGY4vFhiluZE+OTUlx1fmPKeQLFpel+1+PvW
 vLezQ9v18sH7d2Kd6gJO5k9xsyu5ZMHEkwiejA/tmS2vTs5ne4wB7ONTJObYx5iB
 9Hrg6jLnk7MmolQqvQB6vmpej1eeWmuu7AXlg2OsXqYsCEnhS5iGBq86E35LvlKA
 Pnef/B2ZP9RaFg2dVapSZwubn0FkUtd29ifhtGC7Fw5LM8WCRc/KHAWZwMe4dcMf
 38uKux28xIEalGZm9zMhKO8gHGdfF/v1C46/hBvgjavwVJF3AUNXnsfc+v5SerDp
 tXx1xghGyM/blbHUdTfzZc4l5TyqsjhkBMSCMEQcj9QYjsCY0pTZmwLz8F0BAv4D
 0FukGf5jK987RBGvaHY90UCE+NvokOyJDckuSHQffrAZWghnhSgbZxMD5oiIjRYR
 BioM5wQsL+wOxWdUGAOVhK6wKj32kf2XjBqWdEBk70qcpbvEmc0N8t1BSd+TzzoK
 qM2hnyo+yxvv98wi/cglcJeZ1mbL+s1agTh7jFTkC23ap/GrZEw0EB5xdj4NbzOk
 hO1OXas8J1LA1GFwL0WoLDyY0gvGDYFWkh0yeu0SUgxTVwKapyG03OMPQATN5M/y
 cp+PK3ibS8Mb
 =h8my
 -----END PGP SIGNATURE-----

Merge tag 'pm-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "These add new hardware support (new Qualcomm SoC versions in cpufreq,
  RK3568/RK3588 in devfreq), extend the OPP (operating performance
  points) framework, improve cpufreq governors, fix issues and clean up
  code (most of the changes are in cpufreq and devfreq).

  Specifics:

   - Add support for several Qualcomm SoC versions and other similar
     changes (Christian Marangi, Dmitry Baryshkov, Luca Weiss, Neil
     Armstrong, Richard Acayan, Robert Marko, Rohit Agarwal, Stephan
     Gerhold and Varadarajan Narayanan)

   - Clean up the tegra cpufreq driver (Sumit Gupta)

   - Use of_property_read_reg() to parse "reg" in pmac32 driver (Rob
     Herring)

   - Add support for TI's am62p5 Soc (Bryan Brattlof)

   - Make ARM_BRCMSTB_AVS_CPUFREQ depends on !ARM_SCMI_CPUFREQ (Florian
     Fainelli)

   - Update Kconfig to mention i.MX7 as well (Alexander Stein)

   - Revise global turbo disable check in intel_pstate (Srinivas
     Pandruvada)

   - Carry out initialization of sg_cpu in the schedutil cpufreq
     governor in one loop (Liao Chang)

   - Simplify the condition for storing 'down_threshold' in the
     conservative cpufreq governor (Liao Chang)

   - Use fine-grained mutex in the userspace cpufreq governor (Liao
     Chang)

   - Move is_managed indicator in the userspace cpufreq governor into a
     per-policy structure (Liao Chang)

   - Rebuild sched-domains when removing cpufreq driver (Pierre Gondois)

   - Fix buffer overflow detection in trans_stats() (Christian Marangi)

   - Switch to dev_pm_opp_find_freq_(ceil/floor)_indexed() APIs to
     support specific devices like UFS which handle multiple clocks
     through OPP (Operating Performance Point) framework (Manivannan
     Sadhasivam)

   - Add perf support to the Rockchip DFI (DDR Monitor Module) devfreq-
     event driver:
      * Generalize rockchip-dfi.c to support new RK3568/RK3588 using
        different DDR type (Sascha Hauer).
      * Convert DT binding document format to yaml (Sascha Hauer).
      * Add perf support for DFI (a unit suitable for measuring DDR
        utilization) to rockchip-dfi.c to extend DFI usage (Sascha
        Hauer)

   - Add locking to the OPP handling code in the Mediatek CCI devfreq
     driver, because the voltage of shared OPP might be changed by
     multiple drivers (Mark Tseng, Dan Carpenter)

   - Use device_get_match_data() in the Samsung Exynos PPMU
     devfreq-event driver (Rob Herring)

   - Extend support for the opp-level beyond required-opps (Ulf Hansson)

   - Add dev_pm_opp_find_level_floor() (Krishna chaitanya chundru)

   - dt-bindings: Allow opp-peak-kBpsfor kryo CPUs, support Qualcomm
     Krait SoCs and document named opp-microvolt property (Bjorn
     Andersson, Dmitry Baryshkov and Christian Marangi)

   - Fix -Wunsequenced warning _of_add_opp_table_v1() (Nathan
     Chancellor)

   - General cleanup of OPP code (Viresh Kumar)

   - Use __get_safe_page() rather than touching the list in hibernation
     snapshot code (Brian Geffon)

   - Fix symbol export for _SIMPLE_ variants of _PM_OPS() (Raag Jadav)

   - Clean up sync_read handling in snapshot_write_next() (Brian Geffon)

   - Fix kerneldoc comments for swsusp_check() and swsusp_close() to
     better match code (Christoph Hellwig)

   - Downgrade BIOS locked limits pr_warn() in the Intel RAPL power
     capping driver to pr_debug() (Ville Syrjälä)

   - Change the minimum python version for the intel_pstate_tracer
     utility from 2.7 to 3.6 (Doug Smythies)"

* tag 'pm-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (82 commits)
  dt-bindings: cpufreq: qcom-hw: document SM8650 CPUFREQ Hardware
  cpufreq: arm: Kconfig: Add i.MX7 to supported SoC for ARM_IMX_CPUFREQ_DT
  cpufreq: qcom-nvmem: add support for IPQ8064
  cpufreq: qcom-nvmem: also accept operating-points-v2-krait-cpu
  cpufreq: qcom-nvmem: drop pvs_ver for format a fuses
  dt-bindings: cpufreq: qcom-cpufreq-nvmem: Document krait-cpu
  cpufreq: qcom-nvmem: add support for IPQ6018
  dt-bindings: cpufreq: qcom-cpufreq-nvmem: document IPQ6018
  cpufreq: qcom-nvmem: Add MSM8909
  cpufreq: qcom-nvmem: Simplify driver data allocation
  powercap: intel_rapl: Downgrade BIOS locked limits pr_warn() to pr_debug()
  cpufreq: stats: Fix buffer overflow detection in trans_stats()
  dt-bindings: devfreq: event: rockchip,dfi: Add rk3588 support
  dt-bindings: devfreq: event: rockchip,dfi: Add rk3568 support
  dt-bindings: devfreq: event: convert Rockchip DFI binding to yaml
  PM / devfreq: rockchip-dfi: add support for RK3588
  PM / devfreq: rockchip-dfi: account for multiple DDRMON_CTRL registers
  PM / devfreq: rockchip-dfi: make register stride SoC specific
  PM / devfreq: rockchip-dfi: Add perf support
  PM / devfreq: rockchip-dfi: give variable a better name
  ...
2023-10-31 15:38:12 -10:00
Linus Torvalds
d4b671d4c6 ACPI updates for 6.7-rc1
- Add symbol definitions related to CDAT to the ACPICA code (Dave
    Jiang).
 
  - Use the acpi_device_is_present() helper in more places and rename
    acpi_scan_device_not_present() to be about enumeration (James Morse).
 
  - Add __printf format attribute to acpi_os_vprintf() (Su Hui).
 
  - Clean up departures from kernel coding style in the low-level
    interface for ACPICA (Jonathan Bergh).
 
  - Replace strncpy() with strscpy() in acpi_osi_setup() (Justin Stitt).
 
  - Fail FPDT parsing on zero length records and add proper handling for
    fpdt_process_subtable() to acpi_init_fpdt() (Vasily Khoruzhick).
 
  - Rework acpi_handle_list handling so as to manage it dynamically,
    including size computation (Rafael Wysocki).
 
  - Clean up ACPI utilities code so as to make it follow the kernel
    coding style (Jonathan Bergh).
 
  - Consolidate IRQ trigger-type override DMI tables and drop .ident
    values from dmi_system_id tables used for ACPI resources management
    quirks (Hans de Goede).
 
  - Add ACPI IRQ override for TongFang GMxXGxx (Werner Sembach).
 
  - Allow _DSD buffer data only for byte accessors and document the _DSD
    data buffer GUID (Andy Shevchenko).
 
  - Drop BayTrail and Lynxpoint pinctrl device IDs from the ACPI LPSS
    driver, because it does not need them (Raag Jadav).
 
  - Add acpi_backlight=vendor quirk for Toshiba Portégé R100 (Ondrej
    Zary).
 
  - Add "vendor" backlight quirks for 3 Lenovo x86 Android tablets (Hans
    de Goede).
 
  - Move Xiaomi Mi Pad 2 backlight quirk to its own section (Hans de
    Goede).
 
  - Annotate struct prm_module_info with __counted_by (Kees Cook).
 
  - Fix AER info corruption in aer_recover_queue() when error status data
    has multiple sections (Shiju Jose).
 
  - Make APEI use ERST maximum execution time for slow devices (Jeshua
    Smith).
 
  - Add support for platform notification handling to the PCC mailbox
    driver and modify it to support shared interrupts for multiple
    subspaces (Huisong Li).
 
  - Define common macros to use when referring to various bitfields in the
    PCC generic communications channel command and status fields and use
    them in some drivers (Sudeep Holla).
 
  - Add EC GPE detection quirk for HP 250 G7 Notebook PC (Jonathan
    Denose).
 
  - Fix and clean up create_pnp_modalias() and create_of_modalias()
    (Christophe JAILLET).
 
  - Modify 2 pieces of code to use acpi_evaluate_dsm_typed() (Andy
    Shevchenko).
 
  - Define acpi_dev_uid_match() for matching _UID and use it in several
    places (Raag Jadav).
 
  - Use acpi_device_uid() for fetching _UID in 2 places (Raag Jadav).
 
  - Add context argument to acpi_dev_install_notify_handler() (Rafael
    Wysocki).
 
  - Clarify ACPI bus concepts in the ACPI device enumeration
    documentation (Rafael Wysocki).
 
  - Switch over the ACPI AC and ACPI PAD drivers to using the platform
    driver interface which, is more logically consistent than binding a
    driver directly to an ACPI device object, and clean them up (Michal
    Wilczynski).
 
  - Replace strncpy() in the PNP code with either memcpy() or strscpy()
    as appropriate (Justin Stitt).
 
  - Clean up coding style in pnp.h (GuoHua Cheng).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmU6bTISHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRxQ4AQALW9JR9te3ohnm77rpoODP5UQlfJwTYw
 xppbSqfVfJbckqJArbjWXCmv1vUHLth/q8Ojd7+shkAQ4nU9v91gWKXkG/pXFnHa
 PcIT8OAwverqI0fVomxSipQS/tiA0HMLz9uUa62yjRXagyvuQW0xfhToe0NU9BBx
 kEXLOMztpsgfzxZtxmTcYgkzDW8/87FVR9PuBAa+vf4p46QoYAS+AXhXUlYT3guA
 VRT54cwyaNxKa4PecoIcr3FvabCrtKCyNvZrKf6/xxM3XepWp7pW8RINwNy6B+lZ
 X/dDLHf0XVN2h21GydfB/StPNssSIjpZZUOrJ5kv+VnOBeRTLt8kPKFdo3ZiqjT8
 VUTq4aj4qmJO6A8K32bxFs7Bb/tWVviIKX2O+EVPjNSUHu0yMG5UbkcR03yRXvdy
 L6cijuXZwCvSsPiOTGXRya3Ea1yGNgPEf3iAaFPMUjE064KjZb6+emtPk1JeYzDg
 qGRhuwD0wuckSAUkpB3SNoWqD2fTEaRSWCCivakRbCCp0mG6QWvDT2JBlx/YRKqq
 Wxg+oYXE2PJTuVc1DF1xUW7K45h9l0DhIejFKqm4cibfMdkA+MQI24frX5Dvj8hy
 RW3IKGrqsgARC6oVf6oWQodrp9zxAn1XEHE43sppPvgh4tcJqxy/0Aqti+XeONQp
 7/niL9+zn7FM
 =p4Yo
 -----END PGP SIGNATURE-----

Merge tag 'acpi-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI updates from Rafael Wysocki:
 "These fix issues, add new quirks, rearrange the IRQ override quirk
  definitions, add new helpers and switch over code to using them,
  rework a couple of interfaces to be more flexible, eliminate strncpy()
  usage from PNP, extend the ACPI PCC mailbox driver and clean up code.

  This is based on ACPI thermal driver changes that are present in the
  thermal control updates for 6.7-rc1 pull request (they are depended on
  by the ACPI utilities updates). However, the ACPI thermal driver
  changes are not included in the list of specific ACPI changes below.

  Specifics:

   - Add symbol definitions related to CDAT to the ACPICA code (Dave
     Jiang)

   - Use the acpi_device_is_present() helper in more places and rename
     acpi_scan_device_not_present() to be about enumeration (James
     Morse)

   - Add __printf format attribute to acpi_os_vprintf() (Su Hui)

   - Clean up departures from kernel coding style in the low-level
     interface for ACPICA (Jonathan Bergh)

   - Replace strncpy() with strscpy() in acpi_osi_setup() (Justin Stitt)

   - Fail FPDT parsing on zero length records and add proper handling
     for fpdt_process_subtable() to acpi_init_fpdt() (Vasily Khoruzhick)

   - Rework acpi_handle_list handling so as to manage it dynamically,
     including size computation (Rafael Wysocki)

   - Clean up ACPI utilities code so as to make it follow the kernel
     coding style (Jonathan Bergh)

   - Consolidate IRQ trigger-type override DMI tables and drop .ident
     values from dmi_system_id tables used for ACPI resources management
     quirks (Hans de Goede)

   - Add ACPI IRQ override for TongFang GMxXGxx (Werner Sembach)

   - Allow _DSD buffer data only for byte accessors and document the
     _DSD data buffer GUID (Andy Shevchenko)

   - Drop BayTrail and Lynxpoint pinctrl device IDs from the ACPI LPSS
     driver, because it does not need them (Raag Jadav)

   - Add acpi_backlight=vendor quirk for Toshiba Portégé R100 (Ondrej
     Zary)

   - Add "vendor" backlight quirks for 3 Lenovo x86 Android tablets
     (Hans de Goede)

   - Move Xiaomi Mi Pad 2 backlight quirk to its own section (Hans de
     Goede)

   - Annotate struct prm_module_info with __counted_by (Kees Cook)

   - Fix AER info corruption in aer_recover_queue() when error status
     data has multiple sections (Shiju Jose)

   - Make APEI use ERST maximum execution time for slow devices (Jeshua
     Smith)

   - Add support for platform notification handling to the PCC mailbox
     driver and modify it to support shared interrupts for multiple
     subspaces (Huisong Li)

   - Define common macros to use when referring to various bitfields in
     the PCC generic communications channel command and status fields
     and use them in some drivers (Sudeep Holla)

   - Add EC GPE detection quirk for HP 250 G7 Notebook PC (Jonathan
     Denose)

   - Fix and clean up create_pnp_modalias() and create_of_modalias()
     (Christophe JAILLET)

   - Modify 2 pieces of code to use acpi_evaluate_dsm_typed() (Andy
     Shevchenko)

   - Define acpi_dev_uid_match() for matching _UID and use it in several
     places (Raag Jadav)

   - Use acpi_device_uid() for fetching _UID in 2 places (Raag Jadav)

   - Add context argument to acpi_dev_install_notify_handler() (Rafael
     Wysocki)

   - Clarify ACPI bus concepts in the ACPI device enumeration
     documentation (Rafael Wysocki)

   - Switch over the ACPI AC and ACPI PAD drivers to using the platform
     driver interface which, is more logically consistent than binding a
     driver directly to an ACPI device object, and clean them up (Michal
     Wilczynski)

   - Replace strncpy() in the PNP code with either memcpy() or strscpy()
     as appropriate (Justin Stitt)

   - Clean up coding style in pnp.h (GuoHua Cheng)"

* tag 'acpi-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (54 commits)
  ACPI: resource: Do IRQ override on TongFang GMxXGxx
  perf: arm_cspmu: use acpi_dev_hid_uid_match() for matching _HID and _UID
  ACPI: EC: Add quirk for HP 250 G7 Notebook PC
  ACPI: x86: use acpi_dev_uid_match() for matching _UID
  ACPI: utils: use acpi_dev_uid_match() for matching _UID
  pinctrl: intel: use acpi_dev_uid_match() for matching _UID
  ACPI: utils: Introduce acpi_dev_uid_match() for matching _UID
  ACPI: sysfs: Clean up create_pnp_modalias() and create_of_modalias()
  ACPI: sysfs: Fix create_pnp_modalias() and create_of_modalias()
  ACPI: acpi_pad: Rename ACPI device from device to adev
  ACPI: acpi_pad: Use dev groups for sysfs
  ACPI: acpi_pad: Replace acpi_driver with platform_driver
  ACPI: APEI: Use ERST timeout for slow devices
  ACPI: scan: Rename acpi_scan_device_not_present() to be about enumeration
  PNP: replace deprecated strncpy() with memcpy()
  PNP: ACPI: replace deprecated strncpy() with strscpy()
  perf: qcom: use acpi_device_uid() for fetching _UID
  ACPI: sysfs: use acpi_device_uid() for fetching _UID
  ACPI: scan: Use the acpi_device_is_present() helper in more places
  ACPI: AC: Rename ACPI device from device to adev
  ...
2023-10-31 15:33:26 -10:00
Linus Torvalds
4ac4677fdb Thermal control updates for 6.7-rc1
- Untangle the initialization and updates of passive and active trip
    points in the ACPI thermal driver (Rafael Wysocki).
 
  - Reduce code duplication related to the initialization and updates
    of trip points in the ACPI thermal driver (Rafael Wysocki).
 
  - Use trip pointers for cooling device binding in the ACPI thermal
    driver (Rafael Wysocki).
 
  - Simplify critical and hot trips representation in the ACPI thermal
    driver (Rafael Wysocki).
 
  - Use trip pointers in thermal governors and in the related part of
    the thermal core (Rafael Wysocki).
 
  - Drop the trips_disabled bitmask that has become redundant from the
    thermal core (Rafael Wysocki).
 
  - Avoid updating trip points when the thermal zone temperature falls
    into a trip point's hysteresis range (ícolas F. R. A. Prado).
 
  - Add power floor notifications support to the int340x thermal control
    driver (Srinivas Pandruvada).
 
  - Rework updating trip points in the int340x thermal driver so that it
    does not access thermal zone internals directly (Rafael Wysocki).
 
  - Use param_get_byte() instead of param_get_int() as the max_idle module
    parameter .get() callback in the Intel powerclamp thermal driver to
    avoid possible out-of-bounds access (David Arcari).
 
  - Add workload hints support to the int340x thermal driver (Srinivas
    Pandruvada).
 
  - Add support for Mediatek LVTS MT8192 along with suspend/resume
    routines (Balsam Chihi).
 
  - Fix probe for THERMAL_V2 in the Mediatek LVTS driver (Markus
    Schneider-Pargmann).
 
  - Remove duplicate error message from the max76620 driver when
    thermal_of_zone_register() fails (Thierry Reding).
 
  - Add i.MX7D compatible bindings to fix a warning from dtbs_check for
    the imx6ul platform (Alexander Stein).
 
  - Add sa8775p compatible to the QCom tsens driver (Priyansh Jain).
 
  - Fix error check in lvts_debugfs_init() to be against PTR_ERR() in the
    LVTS Mediatek driver (Minjie Du).
 
  - Remove unused variable in thermal/tools (Kuan-Wei Chiu).
 
  - Document the imx8dl thermal sensor (Fabio Estevam).
 
  - Add variable names in callback prototypes to prevent warning from
    checkpatch.pl in the imx8mm driver (Bragatheswaran Manickavel).
 
  - Add missing unevaluatedProperties on child node schemas for tegra124
    (Rob Herring)
 
  - Add mt7988 support to the Mediatek LVTS driver (Frank Wunderlich).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmU6a+sSHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRx9s8P/A/u3d8jn5Dj7B4N3Y4uTL1IG3aleGnZ
 EDxoiW6ju723s9ZMGsJg6qzXoksJDjleUTGtdyGYgbPyFz44/6/bcYqI6H0GsHlH
 lah5jAgXEaJdbc9CwwhjBoVEN6wO5ATyDIJ1H+iU0x/6svZpXN+tlQp2dAFacAxD
 CyZkFrBrSrEercO59NxCTyA9n9hfAfHdX7hBd5e686SXtcR+wdLyLfrPiEoE4oYq
 vW9QkzTSK+nILrLTSGnrmtYvsOzbyRKqoIPrRhqSwgobvDHvYgkokdESYGzu/d3F
 k922eHV8C4RyFZmVT9o+dVaK27gZ3KQI3d8BfpitMYD/Tb0N4axmwkZ44rrA8OOy
 kpTFENvlICyUpfcTqwLYIZT9WK7rXKpxqjLeKMZvzrUWBoNm8tFsuJy3Hxd0IP6V
 F2X62UH/sA4QAtJHD0VP5mc7FRbuFBdpyQ6Tq9ZNUQGoOeFT6VxQaqzRzqWwV6Na
 lxxvX3FST4lRguNRg9NW3RrOxQOyLaQP1TIN3CaZ0rOs2dlGz8v2UN252uM/K1Y0
 JO0rXS2HoXdUqWWaIMnVvNqOsaYeMGhVfCNySEn1DoChpInAZF50Z0/fL5Vpb51L
 cl0VrNxReHwDHeuRtKcFgH1S8YrsehrRAZp3bDArmD/XszJQR+Rv5N6BSdURDLSU
 1mkfn37l8fKc
 =PSaG
 -----END PGP SIGNATURE-----

Merge tag 'thermal-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull thermal control updates from Rafael Wysocki:
 "These further rework the ACPI thermal driver, after the changes made
  to it in the previous cycle, to make it easier to grasp, get rid of
  redundant pieces of internal data structures and eliminate its
  reliance on a specific ordering of trip point objects in the thermal
  core, make thermal core adjustments needed for the ACPI thermal driver
  rework, modify the thermal governor interface so as to use trip
  pointers for representing trip points in it, switch over multiple
  thermal drivers to using void platform driver remove callbacks, add
  support for 2 hardware features to the Intel int340x thermal driver,
  add support for new hardware on ARM platforms, update documentation,
  fix problems, clean up code and update the MAINTAINERS record for
  thermal control.

  Specifics:

   - Untangle the initialization and updates of passive and active trip
     points in the ACPI thermal driver (Rafael Wysocki)

   - Reduce code duplication related to the initialization and updates
     of trip points in the ACPI thermal driver (Rafael Wysocki)

   - Use trip pointers for cooling device binding in the ACPI thermal
     driver (Rafael Wysocki)

   - Simplify critical and hot trips representation in the ACPI thermal
     driver (Rafael Wysocki)

   - Use trip pointers in thermal governors and in the related part of
     the thermal core (Rafael Wysocki)

   - Drop the trips_disabled bitmask that has become redundant from the
     thermal core (Rafael Wysocki)

   - Avoid updating trip points when the thermal zone temperature falls
     into a trip point's hysteresis range (ícolas F. R. A. Prado)

   - Add power floor notifications support to the int340x thermal
     control driver (Srinivas Pandruvada)

   - Rework updating trip points in the int340x thermal driver so that
     it does not access thermal zone internals directly (Rafael
     Wysocki)

   - Use param_get_byte() instead of param_get_int() as the max_idle
     module parameter .get() callback in the Intel powerclamp thermal
     driver to avoid possible out-of-bounds access (David Arcari)

   - Add workload hints support to the int340x thermal driver (Srinivas
     Pandruvada)

   - Add support for Mediatek LVTS MT8192 along with suspend/resume
     routines (Balsam Chihi)

   - Fix probe for THERMAL_V2 in the Mediatek LVTS driver (Markus
     Schneider-Pargmann)

   - Remove duplicate error message from the max76620 driver when
     thermal_of_zone_register() fails (Thierry Reding)

   - Add i.MX7D compatible bindings to fix a warning from dtbs_check for
     the imx6ul platform (Alexander Stein)

   - Add sa8775p compatible to the QCom tsens driver (Priyansh Jain)

   - Fix error check in lvts_debugfs_init() to be against PTR_ERR() in
     the LVTS Mediatek driver (Minjie Du)

   - Remove unused variable in thermal/tools (Kuan-Wei Chiu)

   - Document the imx8dl thermal sensor (Fabio Estevam)

   - Add variable names in callback prototypes to prevent warning from
     checkpatch.pl in the imx8mm driver (Bragatheswaran Manickavel)

   - Add missing unevaluatedProperties on child node schemas for
     tegra124 (Rob Herring)

   - Add mt7988 support to the Mediatek LVTS driver (Frank Wunderlich)"

* tag 'thermal-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (111 commits)
  thermal: ACPI: Include the right header file
  thermal: core: Don't update trip points inside the hysteresis range
  thermal: core: Pass trip pointer to governor throttle callback
  thermal: gov_step_wise: Fold update_passive_instance() into its caller
  thermal: gov_power_allocator: Use trip pointers instead of trip indices
  thermal: gov_fair_share: Rearrange get_trip_level()
  thermal: trip: Define for_each_trip() macro
  thermal: trip: Simplify computing trip indices
  thermal/qcom/tsens: Drop ops_v0_1
  thermal/drivers/mediatek/lvts_thermal: Update calibration data documentation
  thermal/drivers/mediatek/lvts_thermal: Add mt8192 support
  thermal/drivers/mediatek/lvts_thermal: Add suspend and resume
  dt-bindings: thermal: mediatek: Add LVTS thermal controller definition for mt8192
  thermal/drivers/mediatek: Fix probe for THERMAL_V2
  thermal/drivers/max77620: Remove duplicate error message
  dt-bindings: timer: add imx7d compatible
  dt-bindings: net: microchip: Allow nvmem-cell usage
  dt-bindings: imx-thermal: Add #thermal-sensor-cells property
  dt-bindings: thermal: tsens: Add sa8775p compatible
  thermal/drivers/mediatek/lvts_thermal: Fix error check in lvts_debugfs_init()
  ...
2023-10-31 15:28:37 -10:00
Linus Torvalds
89ed67ef12 Networking changes for 6.7.
Core & protocols
 ----------------
 
  - Support usec resolution of TCP timestamps, enabled selectively by
    a route attribute.
 
  - Defer regular TCP ACK while processing socket backlog, try to send
    a cumulative ACK at the end. Increase single TCP flow performance
    on a 200Gbit NIC by 20% (100Gbit -> 120Gbit).
 
  - The Fair Queuing (FQ) packet scheduler:
    - add built-in 3 band prio / WRR scheduling
    - support bypass if the qdisc is mostly idle (5% speed up for TCP RR)
    - improve inactive flow reporting
    - optimize the layout of structures for better cache locality
 
  - Support TCP Authentication Option (RFC 5925, TCP-AO), a more modern
    replacement for the old MD5 option.
 
  - Add more retransmission timeout (RTO) related statistics to TCP_INFO.
 
  - Support sending fragmented skbs over vsock sockets.
 
  - Make sure we send SIGPIPE for vsock sockets if socket was shutdown().
 
  - Add sysctl for ignoring lower limit on lifetime in Router
    Advertisement PIO, based on an in-progress IETF draft.
 
  - Add sysctl to control activation of TCP ping-pong mode.
 
  - Add sysctl to make connection timeout in MPTCP configurable.
 
  - Support rcvlowat and notsent_lowat on MPTCP sockets, to help apps
    limit the number of wakeups.
 
  - Support netlink GET for MDB (multicast forwarding), allowing user
    space to request a single MDB entry instead of dumping the entire
    table.
 
  - Support selective FDB flushing in the VXLAN tunnel driver.
 
  - Allow limiting learned FDB entries in bridges, prevent OOM attacks.
 
  - Allow controlling via configfs netconsole targets which were created
    via the kernel cmdline at boot, rather than via configfs at runtime.
 
  - Support multiple PTP timestamp event queue readers with different
    filters.
 
  - MCTP over I3C.
 
 BPF
 ---
 
  - Add new veth-like netdevice where BPF program defines the logic
    of the xmit routine. It can operate in L3 and L2 mode.
 
  - Support exceptions - allow asserting conditions which should
    never be true but are hard for the verifier to infer.
    With some extra flexibility around handling of the exit / failure.
    https://lwn.net/Articles/938435/
 
  - Add support for local per-cpu kptr, allow allocating and storing
    per-cpu objects in maps. Access to those objects operates on
    the value for the current CPU. This allows to deprecate local
    one-off implementations of per-CPU storage like
    BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE maps.
 
  - Extend cgroup BPF sockaddr hooks for UNIX sockets. The use case is
    for systemd to re-implement the LogNamespace feature which allows
    running multiple instances of systemd-journald to process the logs
    of different services.
 
  - Enable open-coded task_vma iteration, after maple tree conversion
    made it hard to directly walk VMAs in tracing programs.
 
  - Add open-coded task, css_task and css iterator support.
    One of the use cases is customizable OOM victim selection via BPF.
 
  - Allow source address selection with bpf_*_fib_lookup().
 
  - Add ability to pin BPF timer to the current CPU.
 
  - Prevent creation of infinite loops by combining tail calls and
    fentry/fexit programs.
 
  - Add missed stats for kprobes to retrieve the number of missed kprobe
    executions and subsequent executions of BPF programs.
 
  - Inherit system settings for CPU security mitigations.
 
  - Add BPF v4 CPU instruction support for arm32 and s390x.
 
 Changes to common code
 ----------------------
 
  - overflow: add DEFINE_FLEX() for on-stack definition of structs
    with flexible array members.
 
  - Process doc update with more guidance for reviewers.
 
 Driver API
 ----------
 
  - Simplify locking in WiFi (cfg80211 and mac80211 layers), use wiphy
    mutex in most places and remove a lot of smaller locks.
 
  - Create a common DPLL configuration API. Allow configuring
    and querying state of PLL circuits used for clock syntonization,
    in network time distribution.
 
  - Unify fragmented and full page allocation APIs in page pool code.
    Let drivers be ignorant of PAGE_SIZE.
 
  - Rework PHY state machine to avoid races with calls to phy_stop().
 
  - Notify DSA drivers of MAC address changes on user ports, improve
    correctness of offloads which depend on matching port MAC addresses.
 
  - Allow antenna control on injected WiFi frames.
 
  - Reduce the number of variants of napi_schedule().
 
  - Simplify error handling when composing devlink health messages.
 
 Misc
 ----
 
  - A lot of KCSAN data race "fixes", from Eric.
 
  - A lot of __counted_by() annotations, from Kees.
 
  - A lot of strncpy -> strscpy and printf format fixes.
 
  - Replace master/slave terminology with conduit/user in DSA drivers.
 
  - Handful of KUnit tests for netdev and WiFi core.
 
 Removed
 -------
 
  - AppleTalk COPS.
 
  - AppleTalk ipddp.
 
  - TI AR7 CPMAC Ethernet driver.
 
 Drivers
 -------
 
  - Ethernet high-speed NICs:
    - Intel (100G, ice, idpf):
      - add a driver for the Intel E2000 IPUs
      - make CRC/FCS stripping configurable
      - cross-timestamping for E823 devices
      - basic support for E830 devices
      - use aux-bus for managing client drivers
      - i40e: report firmware versions via devlink
    - nVidia/Mellanox:
      - support 4-port NICs
      - increase max number of channels to 256
      - optimize / parallelize SF creation flow
    - Broadcom (bnxt):
      - enhance NIC temperature reporting
      - support PAM4 speeds and lane configuration
    - Marvell OcteonTX2:
      - PTP pulse-per-second output support
      - enable hardware timestamping for VFs
    - Solarflare/AMD:
      - conntrack NAT offload and offload for tunnels
    - Wangxun (ngbe/txgbe):
      - expose HW statistics
    - Pensando/AMD:
      - support PCI level reset
      - narrow down the condition under which skbs are linearized
    - Netronome/Corigine (nfp):
      - support CHACHA20-POLY1305 crypto in IPsec offload
 
  - Ethernet NICs embedded, slower, virtual:
    - Synopsys (stmmac):
      - add Loongson-1 SoC support
      - enable use of HW queues with no offload capabilities
      - enable PPS input support on all 5 channels
      - increase TX coalesce timer to 5ms
    - RealTek USB (r8152): improve efficiency of Rx by using GRO frags
    - xen: support SW packet timestamping
    - add drivers for implementations based on TI's PRUSS (AM64x EVM)
 
  - nVidia/Mellanox Ethernet datacenter switches:
    - avoid poor HW resource use on Spectrum-4 by better block selection
      for IPv6 multicast forwarding and ordering of blocks in ACL region
 
  - Ethernet embedded switches:
    - Microchip:
      - support configuring the drive strength for EMI compliance
      - ksz9477: partial ACL support
      - ksz9477: HSR offload
      - ksz9477: Wake on LAN
    - Realtek:
      - rtl8366rb: respect device tree config of the CPU port
 
  - Ethernet PHYs:
    - support Broadcom BCM5221 PHYs
    - TI dp83867: support hardware LED blinking
 
  - CAN:
    - add support for Linux-PHY based CAN transceivers
    - at91_can: clean up and use rx-offload helpers
 
  - WiFi:
    - MediaTek (mt76):
      - new sub-driver for mt7925 USB/PCIe devices
      - HW wireless <> Ethernet bridging in MT7988 chips
      - mt7603/mt7628 stability improvements
    - Qualcomm (ath12k):
      - WCN7850:
        - enable 320 MHz channels in 6 GHz band
        - hardware rfkill support
        - enable IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS
          to make scan faster
        - read board data variant name from SMBIOS
      - QCN9274: mesh support
    - RealTek (rtw89):
      - TDMA-based multi-channel concurrency (MCC)
    - Silicon Labs (wfx):
      - Remain-On-Channel (ROC) support
 
  - Bluetooth:
    - ISO: many improvements for broadcast support
    - mark BCM4378/BCM4387 as BROKEN_LE_CODED
    - add support for QCA2066
    - btmtksdio: enable Bluetooth wakeup from suspend
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmU8XsYACgkQMUZtbf5S
 Irv19RAAnud/24OOF5XMEJkIcYlnfqximh4XO6PujRSYkSkOUJdZTF6iJPgf3pSP
 YpwoHYbYKHYfeOf8+3bTNESiQNSnoVmvmvwiS6/7lZ3behHUrGLQzW9Htc3EZyWH
 2h6QkDZ5OOjfg0bwYSfp3vXkmMH2k8WE9Y0NvCkhcohqZi13Rmp14RnyPmNb2d1V
 yZRYDMSM133KqE6gnBr1Ct65IEvnKeGlCUN2mTGqOJgdn6DZMsyxvtt0y4rmN7Ab
 41+CgPU5SfxfbYpW+Dl2HJpgfte3WrC57KC6AM0PAPJzPmQWgeB/m9mjz/apj6Bg
 bhsEIo7FdvbCnQm3yWPhK2OgCAcSwLr8jfGMU+Q+W4VnL5SRRR3Rm0zjsze+kHNP
 OfqJgxzl3DpvoJqVBy1h5FGcZt0XHwhksm4cTxWqIahsF+veY0ECBXbuBBQx9XTF
 Y7INfI8ulg7wISJs+CJfIClYkgOibTw2u8taBS5ikbtgxNqp5D4QqODn7UefQap1
 PR/IDYODF+zRgmMJLeBqSa6fij6BkfOEDiOWak5kggBoZdtbtmeKI6tzze06CNdW
 lWv1WEhRufxnwK+IuWsEkjhiMbs2WGLvkJ5JbgQV9BfqHfIfiqBCrcWtT/WbQnGt
 lmU46CXh1t/FZEqbmK9h+8vsIIfrcDl6jb5npEiKPRG00vDKRTM=
 =46nS
 -----END PGP SIGNATURE-----

Merge tag 'net-next-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Jakub Kicinski:
 "Core & protocols:

   - Support usec resolution of TCP timestamps, enabled selectively by a
     route attribute.

   - Defer regular TCP ACK while processing socket backlog, try to send
     a cumulative ACK at the end. Increase single TCP flow performance
     on a 200Gbit NIC by 20% (100Gbit -> 120Gbit).

   - The Fair Queuing (FQ) packet scheduler:
       - add built-in 3 band prio / WRR scheduling
       - support bypass if the qdisc is mostly idle (5% speed up for TCP RR)
       - improve inactive flow reporting
       - optimize the layout of structures for better cache locality

   - Support TCP Authentication Option (RFC 5925, TCP-AO), a more modern
     replacement for the old MD5 option.

   - Add more retransmission timeout (RTO) related statistics to
     TCP_INFO.

   - Support sending fragmented skbs over vsock sockets.

   - Make sure we send SIGPIPE for vsock sockets if socket was
     shutdown().

   - Add sysctl for ignoring lower limit on lifetime in Router
     Advertisement PIO, based on an in-progress IETF draft.

   - Add sysctl to control activation of TCP ping-pong mode.

   - Add sysctl to make connection timeout in MPTCP configurable.

   - Support rcvlowat and notsent_lowat on MPTCP sockets, to help apps
     limit the number of wakeups.

   - Support netlink GET for MDB (multicast forwarding), allowing user
     space to request a single MDB entry instead of dumping the entire
     table.

   - Support selective FDB flushing in the VXLAN tunnel driver.

   - Allow limiting learned FDB entries in bridges, prevent OOM attacks.

   - Allow controlling via configfs netconsole targets which were
     created via the kernel cmdline at boot, rather than via configfs at
     runtime.

   - Support multiple PTP timestamp event queue readers with different
     filters.

   - MCTP over I3C.

  BPF:

   - Add new veth-like netdevice where BPF program defines the logic of
     the xmit routine. It can operate in L3 and L2 mode.

   - Support exceptions - allow asserting conditions which should never
     be true but are hard for the verifier to infer. With some extra
     flexibility around handling of the exit / failure:

          https://lwn.net/Articles/938435/

   - Add support for local per-cpu kptr, allow allocating and storing
     per-cpu objects in maps. Access to those objects operates on the
     value for the current CPU.

     This allows to deprecate local one-off implementations of per-CPU
     storage like BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE maps.

   - Extend cgroup BPF sockaddr hooks for UNIX sockets. The use case is
     for systemd to re-implement the LogNamespace feature which allows
     running multiple instances of systemd-journald to process the logs
     of different services.

   - Enable open-coded task_vma iteration, after maple tree conversion
     made it hard to directly walk VMAs in tracing programs.

   - Add open-coded task, css_task and css iterator support. One of the
     use cases is customizable OOM victim selection via BPF.

   - Allow source address selection with bpf_*_fib_lookup().

   - Add ability to pin BPF timer to the current CPU.

   - Prevent creation of infinite loops by combining tail calls and
     fentry/fexit programs.

   - Add missed stats for kprobes to retrieve the number of missed
     kprobe executions and subsequent executions of BPF programs.

   - Inherit system settings for CPU security mitigations.

   - Add BPF v4 CPU instruction support for arm32 and s390x.

  Changes to common code:

   - overflow: add DEFINE_FLEX() for on-stack definition of structs with
     flexible array members.

   - Process doc update with more guidance for reviewers.

  Driver API:

   - Simplify locking in WiFi (cfg80211 and mac80211 layers), use wiphy
     mutex in most places and remove a lot of smaller locks.

   - Create a common DPLL configuration API. Allow configuring and
     querying state of PLL circuits used for clock syntonization, in
     network time distribution.

   - Unify fragmented and full page allocation APIs in page pool code.
     Let drivers be ignorant of PAGE_SIZE.

   - Rework PHY state machine to avoid races with calls to phy_stop().

   - Notify DSA drivers of MAC address changes on user ports, improve
     correctness of offloads which depend on matching port MAC
     addresses.

   - Allow antenna control on injected WiFi frames.

   - Reduce the number of variants of napi_schedule().

   - Simplify error handling when composing devlink health messages.

  Misc:

   - A lot of KCSAN data race "fixes", from Eric.

   - A lot of __counted_by() annotations, from Kees.

   - A lot of strncpy -> strscpy and printf format fixes.

   - Replace master/slave terminology with conduit/user in DSA drivers.

   - Handful of KUnit tests for netdev and WiFi core.

  Removed:

   - AppleTalk COPS.

   - AppleTalk ipddp.

   - TI AR7 CPMAC Ethernet driver.

  Drivers:

   - Ethernet high-speed NICs:
      - Intel (100G, ice, idpf):
         - add a driver for the Intel E2000 IPUs
         - make CRC/FCS stripping configurable
         - cross-timestamping for E823 devices
         - basic support for E830 devices
         - use aux-bus for managing client drivers
         - i40e: report firmware versions via devlink
      - nVidia/Mellanox:
         - support 4-port NICs
         - increase max number of channels to 256
         - optimize / parallelize SF creation flow
      - Broadcom (bnxt):
         - enhance NIC temperature reporting
         - support PAM4 speeds and lane configuration
      - Marvell OcteonTX2:
         - PTP pulse-per-second output support
         - enable hardware timestamping for VFs
      - Solarflare/AMD:
         - conntrack NAT offload and offload for tunnels
      - Wangxun (ngbe/txgbe):
         - expose HW statistics
      - Pensando/AMD:
         - support PCI level reset
         - narrow down the condition under which skbs are linearized
      - Netronome/Corigine (nfp):
         - support CHACHA20-POLY1305 crypto in IPsec offload

   - Ethernet NICs embedded, slower, virtual:
      - Synopsys (stmmac):
         - add Loongson-1 SoC support
         - enable use of HW queues with no offload capabilities
         - enable PPS input support on all 5 channels
         - increase TX coalesce timer to 5ms
      - RealTek USB (r8152): improve efficiency of Rx by using GRO frags
      - xen: support SW packet timestamping
      - add drivers for implementations based on TI's PRUSS (AM64x EVM)

   - nVidia/Mellanox Ethernet datacenter switches:
      - avoid poor HW resource use on Spectrum-4 by better block
        selection for IPv6 multicast forwarding and ordering of blocks
        in ACL region

   - Ethernet embedded switches:
      - Microchip:
         - support configuring the drive strength for EMI compliance
         - ksz9477: partial ACL support
         - ksz9477: HSR offload
         - ksz9477: Wake on LAN
      - Realtek:
         - rtl8366rb: respect device tree config of the CPU port

   - Ethernet PHYs:
      - support Broadcom BCM5221 PHYs
      - TI dp83867: support hardware LED blinking

   - CAN:
      - add support for Linux-PHY based CAN transceivers
      - at91_can: clean up and use rx-offload helpers

   - WiFi:
      - MediaTek (mt76):
         - new sub-driver for mt7925 USB/PCIe devices
         - HW wireless <> Ethernet bridging in MT7988 chips
         - mt7603/mt7628 stability improvements
      - Qualcomm (ath12k):
         - WCN7850:
            - enable 320 MHz channels in 6 GHz band
            - hardware rfkill support
            - enable IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS to
              make scan faster
            - read board data variant name from SMBIOS
        - QCN9274: mesh support
      - RealTek (rtw89):
         - TDMA-based multi-channel concurrency (MCC)
      - Silicon Labs (wfx):
         - Remain-On-Channel (ROC) support

   - Bluetooth:
      - ISO: many improvements for broadcast support
      - mark BCM4378/BCM4387 as BROKEN_LE_CODED
      - add support for QCA2066
      - btmtksdio: enable Bluetooth wakeup from suspend"

* tag 'net-next-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1816 commits)
  net: pcs: xpcs: Add 2500BASE-X case in get state for XPCS drivers
  net: bpf: Use sockopt_lock_sock() in ip_sock_set_tos()
  net: mana: Use xdp_set_features_flag instead of direct assignment
  vxlan: Cleanup IFLA_VXLAN_PORT_RANGE entry in vxlan_get_size()
  iavf: delete the iavf client interface
  iavf: add a common function for undoing the interrupt scheme
  iavf: use unregister_netdev
  iavf: rely on netdev's own registered state
  iavf: fix the waiting time for initial reset
  iavf: in iavf_down, don't queue watchdog_task if comms failed
  iavf: simplify mutex_trylock+sleep loops
  iavf: fix comments about old bit locks
  doc/netlink: Update schema to support cmd-cnt-name and cmd-max-name
  tools: ynl: introduce option to process unknown attributes or types
  ipvlan: properly track tx_errors
  netdevsim: Block until all devices are released
  nfp: using napi_build_skb() to replace build_skb()
  net: dsa: microchip: ksz9477: Fix spelling mistake "Enery" -> "Energy"
  net: dsa: microchip: Ensure Stable PME Pin State for Wake-on-LAN
  net: dsa: microchip: Refactor switch shutdown routine for WoL preparation
  ...
2023-10-31 05:10:11 -10:00
Linus Torvalds
866b8870b6 workqueue: Changes for v6.7
Just one commit to improve lockdep annotation for work_on_cpu() to avoid
 spurious warnings. I'll send another pull request for workqueue rust
 binding.
 -----BEGIN PGP SIGNATURE-----
 
 iIQEABYIACwWIQTfIjM1kS57o3GsC/uxYfJx3gVYGQUCZUBJqg4cdGpAa2VybmVs
 Lm9yZwAKCRCxYfJx3gVYGb0pAQCmql98CmUazFhn/8W2zMo+GaU9CuMf/Drchmx+
 VeTAfgEAhn2RQGnhhq/G3jfShlBq/9xSA2N1d8OohLfza5ZmfQs=
 =0gh4
 -----END PGP SIGNATURE-----

Merge tag 'wq-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull workqueue update from Tejun Heo:
 "Just one commit to improve lockdep annotation for work_on_cpu() to
  avoid spurious warnings"

* tag 'wq-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: Provide one lock class key per work_on_cpu() callsite
2023-10-30 20:45:29 -10:00
Linus Torvalds
2b93c2c3c0 lsm/stable-6.7 PR 20231030
-----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCAAyFiEES0KozwfymdVUl37v6iDy2pc3iXMFAmVAJpsUHHBhdWxAcGF1
 bC1tb29yZS5jb20ACgkQ6iDy2pc3iXOvghAAzzIu0KzvcDci1AkEvS/6MD0ChS/K
 d6cJPnf65bJ98M8PSIJz5bik2t6TYGDJZqAXTqyb6Bb7XM0ITVY5vPgLKWy1VXCr
 xHBQOSFzYWMV+cqo+17l55iRKPFQb+2rNHfIqKfwxrAWhLL0zeZR4M7AQQVMrT5Q
 WZXleW5xwvMA9My7ny+n3jTqxaiDIZTYyi0noF89j7NNfteehaKAkwZ6Phkdx5cM
 UeSTkv9fO2/O80UcBs63h2rAhBM7BAvSDV8PicDN6VyWWdE3njQUBkWK+aGt4Ab+
 KW2S1su0cPc636cmRyFqUvAdHNaJb2Uh+0OWRYWPd0fhAxI9kzYVQaMvl84ngwQZ
 g2z8VHaCE8pO4zCuBVmxOBhl0pVoQfSXOG1wXPvEw4Me5hEudda3Fa3SjCeD1u2j
 vEi/w2yl7Rb0oMg7MlpCZLSnH1fhwPxmnn+SJD1C0lCuINsB04sTuO0YbwJOcoUc
 30bbzZt4oNJmTeNfuDiYDeQQExdIaOhACEnJ0c4TiMU26FfoAWnQVnz2KSqWvy+g
 EKcQvqQD0Jl1e6adqyNDA7cexPkcC26KkUBJzK8g7pI6YqOG/Ev3dwygcM6Nesi8
 iSxfnjixU84hHRq+u/7wQ72ga5oRw0qwL6iXLyFlV/O6vuvlFRtGSofluXkZ2LNL
 m82igNveVpd9/Mc=
 =a9QY
 -----END PGP SIGNATURE-----

Merge tag 'lsm-pr-20231030' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm

Pull LSM updates from Paul Moore:

 - Add new credential functions, get_cred_many() and put_cred_many() to
   save some atomic_t operations for a few operations.

   While not strictly LSM related, this patchset had been rotting on the
   mailing lists for some time and since the LSMs do care a lot about
   credentials I thought it reasonable to give this patch a home.

 - Five patches to constify different LSM hook parameters.

 - Fix a spelling mistake.

* tag 'lsm-pr-20231030' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
  lsm: fix a spelling mistake
  cred: add get_cred_many and put_cred_many
  lsm: constify 'sb' parameter in security_sb_kern_mount()
  lsm: constify 'bprm' parameter in security_bprm_committed_creds()
  lsm: constify 'bprm' parameter in security_bprm_committing_creds()
  lsm: constify 'file' parameter in security_bprm_creds_from_file()
  lsm: constify 'sb' parameter in security_quotactl()
2023-10-30 20:13:17 -10:00
Linus Torvalds
d82c0a37d4 execve updates for v6.7-rc1
- Support non-BSS ELF segments with 0 filesz (Eric W. Biederman, Kees Cook)
 
 - Enable namespaced binfmt_misc (Christian Brauner)
 
 - Remove struct tag 'dynamic' from ELF UAPI (Alejandro Colomar)
 
 - Clean up binfmt_elf_fdpic debug output (Greg Ungerer)
 -----BEGIN PGP SIGNATURE-----
 
 iQJKBAABCgA0FiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAmU/40AWHGtlZXNjb29r
 QGNocm9taXVtLm9yZwAKCRCJcvTf3G3AJh1rD/9g8iQ77KvC/l/GUjt9WNCsbwMR
 4Ro15U6PP9TbafxEUTgYGrwpVPcWrOTz3zrLZ/NsR5GtgKolxLry94oeUPCpFRUP
 v+4cQWpcQQtkAiRw+vc4/XfUivWmZuNGiLOt2egZUP6tQhJocmRNW7XbGF1ZDrSA
 ASZknaA7qVLx/hnghm+bCXjNOx6hN/Md35QBPuyAclpD3sbUJDPSODZZb9Bcz+4w
 0qD3acA3Nulug9k/5j7Ed0MzV8I/WfgZQQhGMl4K7yBQv06vcrRV6Eon4D9KvJVm
 bjK3zFE/zILkY1BHIUZZT3h2DjdUwHrGr82u5y6u3buj88IcNyFfSaGyYYBqn3Ux
 P7Y+dD9zZXQuMbqmhWbdK8UoSYiJ9isOB02lt0oHipONR5PqRocTsA6gseMsO9cv
 TwvGL279WlfZIj+2pvn0VJv/7DOCKGjZfc2AXhgPSkjICSO9mEOlVcFv1v3ZuXAn
 Cb/6/BMZyNqh/UIGWdPRyDVHEdswpJVcecewnJwmrG1vmvYyfyP8U+VoRE4ItELz
 fMpZskAb7SKV+McHLDauV+9eCgqaF5DIM3/zgws5iayRcGZQfengXqIajL7Ujlwf
 RKlnfhtRxkfgpF8vEmQDs0y5AVsU/l48dOSrb/0Vg9oXKBdBa9ozyhr1Ok5kwkiN
 LfDZDjSMyERgO/UZHQ==
 =hxk8
 -----END PGP SIGNATURE-----

Merge tag 'execve-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull execve updates from Kees Cook:

 - Support non-BSS ELF segments with zero filesz

   Eric Biederman and I refactored ELF segment loading to handle the
   case where a segment has a smaller filesz than memsz. Traditionally
   linkers only did this for .bss and it was always the last segment. As
   a result, the kernel only handled this case when it was the last
   segment. We've had two recent cases where linkers were trying to use
   these kinds of segments for other reasons, and the were in the middle
   of the segment list. There was no good reason for the kernel not to
   support this, and the refactor actually ends up making things more
   readable too.

 - Enable namespaced binfmt_misc

   Christian Brauner has made it possible to use binfmt_misc with mount
   namespaces. This means some traditionally root-only interfaces (for
   adding/removing formats) are now more exposed (but believed to be
   safe).

 - Remove struct tag 'dynamic' from ELF UAPI

   Alejandro Colomar noticed that the ELF UAPI has been polluting the
   struct namespace with an unused and overly generic tag named
   "dynamic" for no discernible reason for many many years. After
   double-checking various distro source repositories, it has been
   removed.

 - Clean up binfmt_elf_fdpic debug output (Greg Ungerer)

* tag 'execve-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  binfmt_misc: enable sandboxed mounts
  binfmt_misc: cleanup on filesystem umount
  binfmt_elf_fdpic: clean up debug warnings
  mm: Remove unused vm_brk()
  binfmt_elf: Only report padzero() errors when PROT_WRITE
  binfmt_elf: Use elf_load() for library
  binfmt_elf: Use elf_load() for interpreter
  binfmt_elf: elf_bss no longer used by load_elf_binary()
  binfmt_elf: Support segments with 0 filesz and misaligned starts
  elf, uapi: Remove struct tag 'dynamic'
2023-10-30 19:28:19 -10:00
Linus Torvalds
befaa609f4 hardening updates for v6.7-rc1
- Add LKDTM test for stuck CPUs (Mark Rutland)
 
 - Improve LKDTM selftest behavior under UBSan (Ricardo Cañuelo)
 
 - Refactor more 1-element arrays into flexible arrays (Gustavo A. R. Silva)
 
 - Analyze and replace strlcpy and strncpy uses (Justin Stitt, Azeem Shaikh)
 
 - Convert group_info.usage to refcount_t (Elena Reshetova)
 
 - Add __counted_by annotations (Kees Cook, Gustavo A. R. Silva)
 
 - Add Kconfig fragment for basic hardening options (Kees Cook, Lukas Bulwahn)
 
 - Fix randstruct GCC plugin performance mode to stay in groups (Kees Cook)
 
 - Fix strtomem() compile-time check for small sources (Kees Cook)
 -----BEGIN PGP SIGNATURE-----
 
 iQJKBAABCgA0FiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAmU/3cUWHGtlZXNjb29r
 QGNocm9taXVtLm9yZwAKCRCJcvTf3G3AJsEoEACBGPSiOmfSWdH3TOnIG270PD24
 jGjg8KFv7RC/JTOdYmpLl0okdlGT9LvjN/ToSSDEw3PIayxoXUdhkbYy0MYtiV3m
 yz2ozDTzJuplQX/W2fPE+nXSzIwHao2zjPPFjHnT7lt8IIjhgjiOtLfZ2gGUkW99
 Mdu2aWh3u0r4tC8OS23++yN5ibRc5l72efsjDWjZ0aPXnxE1bjmLMiIPiizpndIf
 beasPuDBs98sJVYouemCwnsPXuXOPz3Q1Cpo/fTd+TMTJCLSemCQZCTuOBU0acI/
 ZjLCgCaJU1yIYKBMtrIN4G9kITZniXX3/Nm4o6NQMVlcCqMeNaHuflomqWoqWfhE
 UPbRo2eghZOaMNiCKLLvZDIqPrh1IcsiEl6Ef3W4hICc42GTK96IuGisIvDXwQ4N
 /SzTOupJuN42noh3z1M3XuZy5RoXJ99IYDNY5CTKf9IdqvA0bbGkU3nb1gZH/xw9
 BjTqKzR/7K1kTXuSgagDZ1Wceej9pZxhX7E3IHYsP8ZOvKug3EeL4yybVwQ3HRfq
 Qnzcp/qPB9cOkLSQXveRTFTsj2mX28Gixct/iDuc1jIYwGQlY1gI6dcUcqby6ptM
 BrQti7eR2NH2+T3aE2UVCIWsZVhx7NaSF+z8JxfAuu56jicc4xJVsi8zrNveWX5M
 m2VXyBl3121BVtKi4w==
 =0iVF
 -----END PGP SIGNATURE-----

Merge tag 'hardening-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull hardening updates from Kees Cook:
 "One of the more voluminous set of changes is for adding the new
  __counted_by annotation[1] to gain run-time bounds checking of
  dynamically sized arrays with UBSan.

   - Add LKDTM test for stuck CPUs (Mark Rutland)

   - Improve LKDTM selftest behavior under UBSan (Ricardo Cañuelo)

   - Refactor more 1-element arrays into flexible arrays (Gustavo A. R.
     Silva)

   - Analyze and replace strlcpy and strncpy uses (Justin Stitt, Azeem
     Shaikh)

   - Convert group_info.usage to refcount_t (Elena Reshetova)

   - Add __counted_by annotations (Kees Cook, Gustavo A. R. Silva)

   - Add Kconfig fragment for basic hardening options (Kees Cook, Lukas
     Bulwahn)

   - Fix randstruct GCC plugin performance mode to stay in groups (Kees
     Cook)

   - Fix strtomem() compile-time check for small sources (Kees Cook)"

* tag 'hardening-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (56 commits)
  hwmon: (acpi_power_meter) replace open-coded kmemdup_nul
  reset: Annotate struct reset_control_array with __counted_by
  kexec: Annotate struct crash_mem with __counted_by
  virtio_console: Annotate struct port_buffer with __counted_by
  ima: Add __counted_by for struct modsig and use struct_size()
  MAINTAINERS: Include stackleak paths in hardening entry
  string: Adjust strtomem() logic to allow for smaller sources
  hardening: x86: drop reference to removed config AMD_IOMMU_V2
  randstruct: Fix gcc-plugin performance mode to stay in group
  mailbox: zynqmp: Annotate struct zynqmp_ipi_pdata with __counted_by
  drivers: thermal: tsens: Annotate struct tsens_priv with __counted_by
  irqchip/imx-intmux: Annotate struct intmux_data with __counted_by
  KVM: Annotate struct kvm_irq_routing_table with __counted_by
  virt: acrn: Annotate struct vm_memory_region_batch with __counted_by
  hwmon: Annotate struct gsc_hwmon_platform_data with __counted_by
  sparc: Annotate struct cpuinfo_tree with __counted_by
  isdn: kcapi: replace deprecated strncpy with strscpy_pad
  isdn: replace deprecated strncpy with strscpy
  NFS/flexfiles: Annotate struct nfs4_ff_layout_segment with __counted_by
  nfs41: Annotate struct nfs4_file_layout_dsaddr with __counted_by
  ...
2023-10-30 19:09:55 -10:00
Linus Torvalds
2656821f1f RCU pull request for v6.7
This pull request contains the following branches:
 
 rcu/torture: RCU torture, locktorture and generic torture infrastructure
 	updates that include various fixes, cleanups and consolidations.
 	Among the user visible things, ftrace dumps can now be found into
 	their own file, and module parameters get better documented and
 	reported on dumps.
 
 rcu/fixes: Generic and misc fixes all over the place. Some highlights:
 
 	* Hotplug handling has seen some light cleanups and comments.
 
 	* An RCU barrier can now be triggered through sysfs to serialize
 	memory stress testing and avoid OOM.
 
 	* Object information is now dumped in case of invalid callback
 	invocation.
 
 	* Also various SRCU issues, too hard to trigger to deserve urgent
 	pull requests, have been fixed.
 
 rcu/docs: RCU documentation updates
 
 rcu/refscale: RCU reference scalability test minor fixes and doc
 	improvements.
 
 rcu/tasks: RCU tasks minor fixes
 
 rcu/stall: Stall detection updates. Introduce RCU CPU Stall notifiers
 	that allows a subsystem to provide informations to help debugging.
 	Also cure some false positive stalls.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEd76+gtGM8MbftQlOhSRUR1COjHcFAmU21h0ACgkQhSRUR1CO
 jHdUgA/+Myy5K5OxNrqlF/gIK+flOSg635RyZ0DBx8OMXZ/fAg9qRI+PKt5I4Lha
 eXAg6EtmwSgHmIbjcg8WzsvwniEsqqjOF+n1qil447fHUI2Qqw6c7fIm/MXQkeHJ
 qA7CODDRtsAnwnjmTteasmMeGV0bmXDENxhNrAZBFnVkRgTqfyDbFcn+nxOaPK6b
 fmbKvnB07WUg1KOV8/MbEtAZPb8QgHo58bXSZRKjKkiqRQWB/D3On+tShFK7SYJi
 wIqQ96MLyUXLaIWQ47v6xEO4PZO+3o1wAryvP1DRdb5UrPjO6yKFfQaoo5Mza92G
 zhBJhnXkVvCoNoCU7GKJIDV54SgDHaB6Sf1GN5cjwfujOkLuGCyg0CpKktCGm7uH
 n3X66PVep608Uj2Y/pAo/hv3Hbv7lCu4nfrERvVLG9YoxUvTJDsKmBv+SF/g2mxF
 rHqFa39HUPr1yHA5WjqOQS3lLdqCXEGKvNi6zXCvOceiDbHbiJFkBo6p8TVrbSMX
 FCOWZ3LoE+6uiLu/lLOEroTjeBd8GhDh1LgWgyVK7o0LhP1018DSBolrpcSwnmOo
 Q/E4G2x+aPWs+5NTOmMGOIPY70khKQIM3c8YZelSRffJBo6O3yV68h6X45NQxYvx
 keLvrDaza8h4hKwaof/QaX4ZJgTOZ0xjpawr1vR0hbK8LNtPrUw=
 =cVD7
 -----END PGP SIGNATURE-----

Merge tag 'rcu-next-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks

Pull RCU updates from Frederic Weisbecker:

 - RCU torture, locktorture and generic torture infrastructure updates
   that include various fixes, cleanups and consolidations.

   Among the user visible things, ftrace dumps can now be found into
   their own file, and module parameters get better documented and
   reported on dumps.

 - Generic and misc fixes all over the place. Some highlights:

     * Hotplug handling has seen some light cleanups and comments

     * An RCU barrier can now be triggered through sysfs to serialize
       memory stress testing and avoid OOM

     * Object information is now dumped in case of invalid callback
       invocation

     * Also various SRCU issues, too hard to trigger to deserve urgent
       pull requests, have been fixed

 - RCU documentation updates

 - RCU reference scalability test minor fixes and doc improvements.

 - RCU tasks minor fixes

 - Stall detection updates. Introduce RCU CPU Stall notifiers that
   allows a subsystem to provide informations to help debugging. Also
   cure some false positive stalls.

* tag 'rcu-next-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks: (56 commits)
  srcu: Only accelerate on enqueue time
  locktorture: Check the correct variable for allocation failure
  srcu: Fix callbacks acceleration mishandling
  rcu: Comment why callbacks migration can't wait for CPUHP_RCUTREE_PREP
  rcu: Standardize explicit CPU-hotplug calls
  rcu: Conditionally build CPU-hotplug teardown callbacks
  rcu: Remove references to rcu_migrate_callbacks() from diagrams
  rcu: Assume rcu_report_dead() is always called locally
  rcu: Assume IRQS disabled from rcu_report_dead()
  rcu: Use rcu_segcblist_segempty() instead of open coding it
  rcu: kmemleak: Ignore kmemleak false positives when RCU-freeing objects
  srcu: Fix srcu_struct node grpmask overflow on 64-bit systems
  torture: Convert parse-console.sh to mktemp
  rcutorture: Traverse possible cpu to set maxcpu in rcu_nocb_toggle()
  rcutorture: Replace schedule_timeout*() 1-jiffy waits with HZ/20
  torture: Add kvm.sh --debug-info argument
  locktorture: Rename readers_bind/writers_bind to bind_readers/bind_writers
  doc: Catch-up update for locktorture module parameters
  locktorture: Add call_rcu_chains module parameter
  locktorture: Add new module parameters to lock_torture_print_module_parms()
  ...
2023-10-30 18:01:41 -10:00
Linus Torvalds
943af0e73a Updates for the X86 APIC:
- Make the quirk for non-maskable MSI interrupts in the affinity setter
     functional again.
 
     It was broken by a MSI core code update, which restructured the code in
     a way that the quirk flag was not longer set correctly.
 
     Trying to restore the core logic caused a deeper inspection and it
     turned out that the extra quirk flag is not required at all because
     it's the inverse of the reservation mode bit, which only can be set
     when the MSI interrupt is maskable.
 
     So the trivial fix is to use the reservation mode check in the affinity
     setter function and remove almost 40 lines of code related to the
     no-mask quirk flag.
 
   - Cure a Kconfig dependency issue which causes compile fails by correcting
     the conditionals in the affected heaer files.
 
   - Clean up coding style in the UV APIC driver.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmU+w2ETHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYodRIEACugQpAiND53Cz9MTJE1XWGheBn8n+y
 WZtbVckK9LXHfnf99dtigtq3ycPBg2Mx/pItT1c71iN/NyVPNCC/3mM+ntP53etX
 06v7VoIgRpF+GRQsIbjvVfBkKWS3G5zqHq6hazE0lcPhPEiOIMSBcusSQaA3C3sp
 BT23rrx/59JKCb/187pum0Obx+n1oH+MG91wJ1v0zNOGgfx1u5gBPyKDZ0JAsMPx
 r05991Lp4K80ooEsk/PKgpcZuPZD3QRwFDLHJwh2ITjsC22ItOnhN/c/1J8MZtk9
 5YBaIzy+vyQd+nksqmDtB48FD0ioW/WLUR5zV9MMpD3RQAGgrxQmXeTqScu/j8tn
 I4QZGi80HZSWLwFjWL2DoAw5LHZDh8ksxIYZBHE+8LHx0ymyX+7//naZnNFn9cXM
 K5orouZFQi+dvfD7MAla73fiibPs6cHjGzRKfsfNlLBNNj+/ffcEolLlKGhEX9fx
 R1w7gbtNs/RDnfoa45cvmez8UxJB5zei7l2HWbSecR2DDTQ9aGfEU/0NEr9muBzK
 cuZIpmgD09VvS84jCxdYbaXA5Cau3NLOE5Os6UN9Wa3dUjWP5PArWkc8RzxP3Bgx
 PANtytesqJ9YeDDg9SyylPw6d3EYNldtFZDXlD32K2O2SDmUZxxJa+0og8K9YNJN
 aIUcqiSaYhg5rQ==
 =2lhV
 -----END PGP SIGNATURE-----

Merge tag 'x86-apic-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 APIC updates from Thomas Gleixner:

 - Make the quirk for non-maskable MSI interrupts in the affinity setter
   functional again.

   It was broken by a MSI core code update, which restructured the code
   in a way that the quirk flag was not longer set correctly.

   Trying to restore the core logic caused a deeper inspection and it
   turned out that the extra quirk flag is not required at all because
   it's the inverse of the reservation mode bit, which only can be set
   when the MSI interrupt is maskable.

   So the trivial fix is to use the reservation mode check in the
   affinity setter function and remove almost 40 lines of code related
   to the no-mask quirk flag.

 - Cure a Kconfig dependency issue which causes compile failures by
   correcting the conditionals in the affected header files.

 - Clean up coding style in the UV APIC driver.

* tag 'x86-apic-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/apic/msi: Fix misconfigured non-maskable MSI quirk
  x86/msi: Fix compile error caused by CONFIG_GENERIC_MSI_IRQ=y && !CONFIG_X86_LOCAL_APIC
  x86/platform/uv/apic: Clean up inconsistent indenting
2023-10-30 17:27:56 -10:00
Linus Torvalds
63a3f11975 Update for time, timekeeping and timers:
Core:
 
    - Avoid superfluous deactivation of the tick in the low resolution tick
      NOHZ interrupt handler as the deactivation is handled already in the
      idle loop and on interrupt exit.
 
    - Update stale comments in the tick NOHZ code and rename the tick
      handler functions to be self-explanatory.
 
    - Remove an unused function in the tick NOHZ code, which was forgotten
      when the last user went away.
 
    - Handle RTC alarms which exceed the maximum alarm time of the
      underlying RTC hardware gracefully.
 
      Setting RTC alarms which exceed the maximum alarm time of the RTC
      hardware failed so far and caused suspend operations to abort.
 
      Cure this by limiting the alarm to the maximum alarm time of the RTC
      hardware, which is provided by the driver. This causes early resume
      wakeups, but that's way better than not suspending at all.
 
  Drivers:
 
    - Add a proper clocksource/event driver for the ancient Cirrus Logic
      EP93xx SoC family, which is one of the last non device-tree holdouts
      in arch/arm.
 
    - The usual boring device tree bindings updates and small fixes and
      enhancements all over the place.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmU+wSYTHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYoYB8D/4uSv1IV76IwAzZ3heDw4DYDeERIpxw
 fnpdLHExJtuJaGNa3KCGHyiWEsN5DQfWOgYzEgGP8Uf3Y8GX0xSmi+b1fl+DwnaJ
 fdVlWjWEw8EpuQjl9k78x6l+hi6UQ0Cdsk1pGJDulYelmQRCuIAQMCIX5uSc/vRw
 T7Ee0ve8LHNr5IZROTv+LVJqGpcNQMwGlQRnIVIkmYJR3Lq4LPOdtmzhgbZjNGow
 m/keJNIKiqEpjxHdifea6OVQRPQ1Axblyd7M9LMXtJ3kiH0RGfqp1KK5APXRYiJL
 P5wOzoIwlteAV/nRPfWfR+i/C+eO0fp/fGYrPP3ih70gi21qEguyuYUuOaR/llfG
 F5/IwPE6loa/5FZ0bPgs+yGR7nCpfx3SY8wNvk39gFwF8O8CwNVNuUXhJyyh0FLt
 2fwo6e94b+XofyTy3MpX0ISoM3Ccn5HsF6hM1yk98UEM9iFtVC2zMxrH8LDVhZHt
 JlU8jPqlOOVpEtbKBDoRSR7IGAvwPANqowLXHz1F2jbwJOnA5V7sUN5wWggu6eqq
 S/kB0uEcFf3GjR1p3DolXOn8LrVX2TEmp6rtxifJaGyM2oMOVdilZf/GTpvg57+B
 a+pUhG8j6AN7FCP1hOy238/U1/G2RH13J4GxdICZaAz5s96mjZNA74xbuY1SgO9M
 OhCOhgJUtAMWHQ==
 =7Yqn
 -----END PGP SIGNATURE-----

Merge tag 'timers-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer updates from Thomas Gleixner:
 "Updates for time, timekeeping and timers:

  Core:

   - Avoid superfluous deactivation of the tick in the low resolution
     tick NOHZ interrupt handler as the deactivation is handled already
     in the idle loop and on interrupt exit.

   - Update stale comments in the tick NOHZ code and rename the tick
     handler functions to be self-explanatory.

   - Remove an unused function in the tick NOHZ code, which was
     forgotten when the last user went away.

   - Handle RTC alarms which exceed the maximum alarm time of the
     underlying RTC hardware gracefully.

     Setting RTC alarms which exceed the maximum alarm time of the RTC
     hardware failed so far and caused suspend operations to abort.

     Cure this by limiting the alarm to the maximum alarm time of the
     RTC hardware, which is provided by the driver. This causes early
     resume wakeups, but that's way better than not suspending at all.

  Drivers:

   - Add a proper clocksource/event driver for the ancient Cirrus Logic
     EP93xx SoC family, which is one of the last non device-tree
     holdouts in arch/arm.

   - The usual boring device tree bindings updates and small fixes and
     enhancements all over the place"

* tag 'timers-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  clocksource: ep93xx: Add driver for Cirrus Logic EP93xx
  dt-bindings: timers: Add Cirrus EP93xx
  clocksource/drivers/timer-atmel-tcb: Fix initialization on SAM9 hardware
  clocksource/timer-riscv: ACPI: Add timer_cannot_wakeup_cpu
  clocksource/drivers/sun5i: Remove surplus dev_err() when using platform_get_irq()
  drivers/clocksource/timer-ti-dm: Don't call clk_get_rate() in stop function
  clocksource/drivers/timer-imx-gpt: Fix potential memory leak
  dt-bindings: timer: renesas,rz-mtu3: Document RZ/{G2UL,Five} SoCs
  dt-bindings: timer: renesas,rz-mtu3: Improve documentation
  dt-bindings: timer: renesas,rz-mtu3: Fix overflow/underflow interrupt names
  alarmtimer: Use maximum alarm time for suspend
  rtc: Add API function to return alarm time bound by hardware limit
  tick/nohz: Update comments some more
  tick/nohz: Remove unused tick_nohz_idle_stop_tick_protected()
  tick/nohz: Don't shutdown the lowres tick from itself
  tick/nohz: Update obsolete comments
  tick/nohz: Rename the tick handlers to more self-explanatory names
2023-10-30 17:25:41 -10:00
Linus Torvalds
c891e98ab3 Updates for SMP and CPU hotplug:
- Switch the smp_call_function*() @csd argument to call_single_data_t
     type, which is a cache-line aligned typedef of the underlying struct
     __call_single_data.
 
     This ensures that the call data is not crossing a cacheline which
     avoids bouncing an extra cache-line for the SMP function call
 
   - Prevent offlining of the last housekeeping CPU when CPU isolation is
     active.
 
     Offlining the last housekeeping CPU makes no sense in general, but also
     caused the scheduler to panic due to the empty CPU mask when rebuilding
     the scheduler domains.
 
   - Remove an unused CPU hotplug state
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmU+vdYTHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYocb3EAChhdVZCBm3UoDcrWtGuS7mMkTuLuUK
 rheS9OtUt/uDEI0YZT5bD2R7KqdDVVNqbG1RLyICIWpQMvuMojZyu6fMCUjkONzS
 iioun/2lZP4Q9TyAn0rdr9/GrPxb1/glYnLuz8ZJcY+jC63skNIDVfzJdhJ81/sx
 t4BSswVsi75qZtBWWYFIzMQaJ1nUGJ5SZPYJV/WuQLf+pronoeWu+2VZHnaDqr3h
 1N3oTQRbg0syPBg6trRuLEnn3384LYtdq7CHjeREX2jn2sU8yr+xzjKup5ShtSCR
 7Amka/IlCTe2+FNS0F+6e3RGCH9Man1W593DqjUeIQT/Z0O2u4l9vNuVTv5GjX6C
 fqDVd4hwVRd7/OGmaSPPY+pn9QK6B1WYU3BaAxACcGE6GaY69PU2jREnuCpt/pu9
 Pg4xYDqClVwzvq3YYoU7YISya2TXjyJticxg3FtPUzrpVu0LIIq3IAcO7Nej+AzS
 uSwhIRkqyT20CO/fRXhn5KQ2h66G6QNLPnEMtK/35K24Am7MGqwJd7wnGxKPu3RO
 zAcRkQofouS0UcVbNY4UbV4vD6lpEAvy1RdxNPWt5DOIk5f83E176Yyc+vB8jAjG
 YEM8ZnS3gFd7jvNC37rk9FfjlAIL9Z9QcrhtHJJ/h5y9sgCqzsV96B8c2KR3Ggs0
 BQbaSJhdB89BwQ==
 =tP7K
 -----END PGP SIGNATURE-----

Merge tag 'smp-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull SMP and CPU hotplug updates from Thomas Gleixner:

 - Switch the smp_call_function*() @csd argument to call_single_data_t
   type, which is a cache-line aligned typedef of the underlying struct
   __call_single_data.

   This ensures that the call data is not crossing a cacheline which
   avoids bouncing an extra cache-line for the SMP function call

 - Prevent offlining of the last housekeeping CPU when CPU isolation is
   active.

   Offlining the last housekeeping CPU makes no sense in general, but
   also caused the scheduler to panic due to the empty CPU mask when
   rebuilding the scheduler domains.

 - Remove an unused CPU hotplug state

* tag 'smp-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  cpu/hotplug: Don't offline the last non-isolated CPU
  cpu/hotplug: Remove unused cpuhp_state CPUHP_AP_X86_VDSO_VMA_ONLINE
  smp: Change function signatures to use call_single_data_t
2023-10-30 17:12:36 -10:00
Linus Torvalds
b08eccef9f Updates for the interrupt subsytem:
Core:
 
     - Exclude managed interrupts in the calculation of interrupts which are
       targeted to a CPU which is about to be offlined to ensure that there
       are enough free vectors on the still online CPUs to migrate them over.
 
       Managed interrupts do not need to be accounted because they are
       either shut down on offline or migrated to an already reserved and
       guaranteed slot on a still online CPU in the interrupts affinity
       mask.
 
       Including managed interrupts is overaccounting and can result in
       needlessly aborting hibernation on large server machines.
 
     - The usual set of small improvements
 
   Drivers:
 
     - Make the generic interrupt chip implementation handle interrupt
       domains correctly and initialize the name pointers correctly
 
     - Add interrupt affinity setting support to the Renesas RZG2L chip
       driver.
 
     - Prevent registering syscore operations multiple times in the SiFive
       PLIC chip driver.
 
     - Update device tree handling in the NXP Layerscape MSI chip driver
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmU+uawTHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYoZJGD/9ZdvT7OWZVLbqPX7eNPxGXUbLImD8H
 lBgPEKi4oQGzNK+CANpicQa2YclZmprN8a9v6jjW/1HEY97WSUS8mNZymrwYjMsX
 hTWiFpF3CIknPQAVPgZG7Zu7iVLLeY/MYN7/H+outCAuncwkw/RVYFDJG4oe6jy3
 mNsV5f22xAsL4yR1eRzkbvJwwq4iqdrk8JPE9YoYN3Oo1/OUU1LIW/mUK7CaClfZ
 +6mEuSYUCyhrYjYN68OZRyVQ+8ZuemOOwIQPTNXbx5tYOY+dsFOwNbOweXH8s4Gx
 4IJ9u2QtvOXZRNvfWqz0zwhjPhaYNBHHWW2cDLM57v/Os3Fe0aYals6ElF/1SGGE
 KIITCP6Qi9IJlOtO44Zlz+7to5n+zgn6aQTxSkPxM1pC9J0AgDBSrL8GWbrpTjR+
 bMbXDkOMkZLYVJEGrD07UiAsl1xwHjN+uQAKqq6SUXQcVIdQQCDAm37km8cf+URx
 hH7oWQCDRKCkrcjLvGAjRs9TxiD/UfAwZ8eWTg1L2gIMx5ugctr2RWLl87t/y25c
 DDFXn9Y9SmMBOeA4J99neCZfXeHo8iiVGYD8Wv3AVFAETAZE81XmiiGaVRoyty2N
 rbRgdmYZKUJu/XVvcHL+wxvQ9W7Y4p3qQI3fcgFXGx6cIco6cqcS4QrlE8di3SWf
 KLLhOCNUGRtcSQ==
 =Ok6p
 -----END PGP SIGNATURE-----

Merge tag 'irq-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irq updates from Thomas Gleixner:
 "Core:

   - Exclude managed interrupts in the calculation of interrupts which
     are targeted to a CPU which is about to be offlined to ensure that
     there are enough free vectors on the still online CPUs to migrate
     them over.

     Managed interrupts do not need to be accounted because they are
     either shut down on offline or migrated to an already reserved and
     guaranteed slot on a still online CPU in the interrupts affinity
     mask.

     Including managed interrupts is overaccounting and can result in
     needlessly aborting hibernation on large server machines.

   - The usual set of small improvements

  Drivers:

   - Make the generic interrupt chip implementation handle interrupt
     domains correctly and initialize the name pointers correctly

   - Add interrupt affinity setting support to the Renesas RZG2L chip
     driver.

   - Prevent registering syscore operations multiple times in the SiFive
     PLIC chip driver.

   - Update device tree handling in the NXP Layerscape MSI chip driver"

* tag 'irq-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/sifive-plic: Fix syscore registration for multi-socket systems
  irqchip/ls-scfg-msi: Use device_get_match_data()
  genirq/generic_chip: Make irq_remove_generic_chip() irqdomain aware
  genirq/matrix: Exclude managed interrupts in irq_matrix_allocated()
  PCI/MSI: Provide stubs for IMS functions
  irqchip/renesas-rzg2l: Enhance driver to support interrupt affinity setting
  genirq/generic-chip: Fix the irq_chip name for /proc/interrupts
  irqdomain: Annotate struct irq_domain with __counted_by
2023-10-30 17:07:19 -10:00
Linus Torvalds
f0d25b5d0f x86 MM handling code changes for v6.7:
- Add new NX-stack self-test
  - Improve NUMA partial-CFMWS handling
  - Fix #VC handler bugs resulting in SEV-SNP boot failures
  - Drop the 4MB memory size restriction on minimal NUMA nodes
  - Reorganize headers a bit, in preparation to header dependency reduction efforts
  - Misc cleanups & fixes
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmU9Ek4RHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1gIJQ/+Mg6mzMaThyNXqhJszeZJBmDaBv2sqjAB
 5tcferg1nJBdNBzX8bJ95UFt9fIqeYAcgH00qlQCYSmyzbC1TQTk9U2Pre1zbOw4
 042ONK8sygKSje1zdYleHoBeqwnxD2VNM0NwBElhGjumwHRng/tbLiI9wx6qiz+C
 VsFXavkBszHGA1pjy9wZLGixYIH5jCygMpH134Wp+CIhpS+C4nftcGdIL1D5Oil1
 6Tm2XeI6uyfiQhm9IOwDjfoYeC7gUjx1rp8rHseGUMJxyO/BX9q5j1ixbsVriqfW
 97ucYuRL9mza7ic516C9v7OlAA3AGH2xWV+SYOGK88i9Co4kYzP4WnamxXqOsD8+
 popxG55oa6QelhaouTBZvgERpZ4fWupSDs/UccsDaE9leMCerNEbGHEzt/Mm/2sw
 xopjMQ0y5Kn6/fS0dLv8U+XHu4ANkvXJkFd6Ny0h/WfgGefuQOOTG9ruYgfeqqB8
 dViQ4R7CO8ySjD45KawAZl/EqL86x1M/CI1nlt0YY4vNwUuOJbebL7Jn8w3Fjxm5
 FVfUlDmcPdhZfL9Vnrsi6MIou1cU1yJPw4D6sXJ4sg4s7A4ebBcRRrjayVQ4msjv
 Q7cvBOMnWEHhOV11pvP50FmQuj74XW3bUqiuWrnK1SypvnhHavF6kc1XYpBLs1xZ
 y8nueJW2qPw=
 =tT5F
 -----END PGP SIGNATURE-----

Merge tag 'x86-mm-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 mm handling updates from Ingo Molnar:

 - Add new NX-stack self-test

 - Improve NUMA partial-CFMWS handling

 - Fix #VC handler bugs resulting in SEV-SNP boot failures

 - Drop the 4MB memory size restriction on minimal NUMA nodes

 - Reorganize headers a bit, in preparation to header dependency
   reduction efforts

 - Misc cleanups & fixes

* tag 'x86-mm-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mm: Drop the 4 MB restriction on minimal NUMA node memory size
  selftests/x86/lam: Zero out buffer for readlink()
  x86/sev: Drop unneeded #include
  x86/sev: Move sev_setup_arch() to mem_encrypt.c
  x86/tdx: Replace deprecated strncpy() with strtomem_pad()
  selftests/x86/mm: Add new test that userspace stack is in fact NX
  x86/sev: Make boot_ghcb_page[] static
  x86/boot: Move x86_cache_alignment initialization to correct spot
  x86/sev-es: Set x86_virt_bits to the correct value straight away, instead of a two-phase approach
  x86/sev-es: Allow copy_from_kernel_nofault() in earlier boot
  x86_64: Show CR4.PSE on auxiliaries like on BSP
  x86/iommu/docs: Update AMD IOMMU specification document URL
  x86/sev/docs: Update document URL in amd-memory-encryption.rst
  x86/mm: Move arch_memory_failure() and arch_is_platform_page() definitions from <asm/processor.h> to <asm/pgtable.h>
  ACPI/NUMA: Apply SRAT proximity domain to entire CFMWS window
  x86/numa: Introduce numa_fill_memblks()
2023-10-30 15:40:57 -10:00
Dave Airlie
915b6d034b Merge tag 'drm-misc-next-2023-10-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v6.7-rc1:

drm-misc-next-2023-10-19 + following:

UAPI Changes:

Cross-subsystem Changes:
- Convert fbdev drivers to use fbdev i/o mem helpers.

Core Changes:
- Use cross-references for macros in docs.
- Make drm_client_buffer_addb use addfb2.
- Add NV20 and NV30 YUV formats.
- Documentation updates for create_dumb ioctl.
- CI fixes.
- Allow variable number of run-queues in scheduler.

Driver Changes:
- Rename drm/ast constants.
- Make ili9882t its own driver.
- Assorted fixes in ivpu, vc4, bridge/synopsis, amdgpu.
- Add planar formats to rockchip.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/3d92fae8-9b1b-4165-9ca8-5fda11ee146b@linux.intel.com
2023-10-31 10:47:50 +10:00
Linus Torvalds
bceb7accb7 Performance events changes for v6.7 are:
- Add AMD Unified Memory Controller (UMC) events introduced with Zen 4
  - Simplify & clean up the uncore management code
  - Fall back from RDPMC to RDMSR on certain uncore PMUs
  - Improve per-package and cstate event reading
  - Extend the Intel ref-cycles event to GP counters
  - Fix Intel MTL event constraints
  - Improve the Intel hybrid CPU handling code
  - Micro-optimize the RAPL code
  - Optimize perf_cgroup_switch()
  - Improve large AUX area error handling
 
  - Misc fixes and cleanups
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmU89YsRHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1iQqQ/9EF9mG4te5By4qN+B7jADCmE71xG5ViKz
 sp4Thl86SHxhwFuiHn8dMUixrp+qbcemi5yTbQ9TF8cKl4s3Ju2CihU8jaauUp0a
 iS5W0IliMqLD1pxQoXAPLuPVInVYgrNOCbR4l6l7D6ervh5Z6PVEf7SVeAP3L5wo
 QV/V3NKkrYeNQL+FoKhCH8Vhxw0HxUmKJO7UhW6yuCt7BAok9Es18h3OVnn+7es4
 BB7VI/JvdmXf2ioKhTPnDXJjC+vh5vnwiBoTcdQ2W9ADhWUvfL4ozxOXT6z7oC3A
 nwBOdXf8w8Rqnqqd8hduop1QUrusMxlEVgOMCk27qHx97uWgPceZWdoxDXGHBiRK
 fqJAwXERf9wp5/M57NDlPwyf/43Hocdx2CdLkQBpfD78/k/sB5hW0KxnzY0FUI9x
 jBRQyWD05IDJATBaMHz+VbrexS+Itvjp2QvSiSm9zislYD4zA9fQ3lAgFhEpcUbA
 ZA/nN4t+CbiGEAsJEuBPlvSC1ahUwVP/0nz3PFlVWFDqAx0mXgVNKBe083A9yh7I
 dVisVY6KPAVDzyOc1LqzU8WFXNFnIkIIaLrb6fRHJVEM8MDfpLPS/a+7AHdRcDP4
 yq6fjVVjyP7e9lSQLYBUP3/3uiVnWQj92l6V6CrcgDMX5rDOb0VN+BQrmhPR6fWY
 WEim6WZrZj4=
 =OLsv
 -----END PGP SIGNATURE-----

Merge tag 'perf-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull performance event updates from Ingo Molnar:
 - Add AMD Unified Memory Controller (UMC) events introduced with Zen 4
 - Simplify & clean up the uncore management code
 - Fall back from RDPMC to RDMSR on certain uncore PMUs
 - Improve per-package and cstate event reading
 - Extend the Intel ref-cycles event to GP counters
 - Fix Intel MTL event constraints
 - Improve the Intel hybrid CPU handling code
 - Micro-optimize the RAPL code
 - Optimize perf_cgroup_switch()
 - Improve large AUX area error handling
 - Misc fixes and cleanups

* tag 'perf-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (26 commits)
  perf/x86/amd/uncore: Pass through error code for initialization failures, instead of -ENODEV
  perf/x86/amd/uncore: Fix uninitialized return value in amd_uncore_init()
  x86/cpu: Fix the AMD Fam 17h, Fam 19h, Zen2 and Zen4 MSR enumerations
  perf: Optimize perf_cgroup_switch()
  perf/x86/amd/uncore: Add memory controller support
  perf/x86/amd/uncore: Add group exclusivity
  perf/x86/amd/uncore: Use rdmsr if rdpmc is unavailable
  perf/x86/amd/uncore: Move discovery and registration
  perf/x86/amd/uncore: Refactor uncore management
  perf/core: Allow reading package events from perf_event_read_local
  perf/x86/cstate: Allow reading the package statistics from local CPU
  perf/x86/intel/pt: Fix kernel-doc comments
  perf/x86/rapl: Annotate 'struct rapl_pmus' with __counted_by
  perf/core: Rename perf_proc_update_handler() -> perf_event_max_sample_rate_handler(), for readability
  perf/x86/rapl: Fix "Using plain integer as NULL pointer" Sparse warning
  perf/x86/rapl: Use local64_try_cmpxchg in rapl_event_update()
  perf/x86/rapl: Stop doing cpu_relax() in the local64_cmpxchg() loop in rapl_event_update()
  perf/core: Bail out early if the request AUX area is out of bound
  perf/x86/intel: Extend the ref-cycles event to GP counters
  perf/x86/intel: Fix broken fixed event constraints extension
  ...
2023-10-30 13:44:35 -10:00
Linus Torvalds
cd063c8b9e Misc fixes and cleanups:
- Fix potential MAX_NAME_LEN limit related build failures
  - Fix scripts/faddr2line symbol filtering bug
  - Fix scripts/faddr2line on LLVM=1
  - Fix scripts/faddr2line to accept readelf output with mapping symbols
  - Minor cleanups
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmU88VYRHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1g2rQ//dvzezrAs+ZEhKLbRLSabbAlCeJ+J9zuP
 c0xBmaLwUh47sSDKfBLLEFN3IMDfgMdKjfb3E32vT/WQ+ASdfEMs6FfwRtaErypG
 XfZFpfC2WE1+Gq0MAgrXYuQgDv1Lygdimoy0aCwMlrgb7ZgWL1xorG0VSEemyKhd
 CoRFURKjeJIKJN1oOvTXKhp/SZyk39KHXeF4qSAjIGkrzsfDtEUSNR6NjBmeGUS4
 zNVWus/CucHK/6MMpHtdWw1/Ygemc1CBzYC3ZSMGimqy4Rqe2RsiGa0Y3XhlMCyn
 ekNFuUm9bxStaTknM3ZXga0xHPdKnTPkihxykLDzo0Nh9eysuFlmFrFJ2xL/B87k
 IxlpXvwxjxTSmGDhGQFVnXma6M2le3YFWGClS8UyhSPG08qg09ClwZ8OtVDi8ITI
 rj0VoFbFLuc8aeHF/tyF2t323JmcMHq0aHi+kMUElszm6+B+fPnD54gHU+REXVxO
 YIRkK9RY52mfU4KFf8xlO/UhFF6nP8pgE8pVnNF4lC034M0t4z+i/TLjOsspjVt3
 yMoZakD7sfUkAaCBq4mVfdWwo5UzTVse0BarbEcKxoME6wLEfN+efE850zGdy7n1
 iRC9AddddEyo4BnSHbWdWu/PDYJKPiH7dAtHBcfnEMJjLQewnRHlsHHbCA55jtrX
 363jNE3x6K4=
 =9U5x
 -----END PGP SIGNATURE-----

Merge tag 'objtool-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull objtool updates from Ingo Molnar:
 "Misc fixes and cleanups:

   - Fix potential MAX_NAME_LEN limit related build failures

   - Fix scripts/faddr2line symbol filtering bug

   - Fix scripts/faddr2line on LLVM=1

   - Fix scripts/faddr2line to accept readelf output with mapping
     symbols

   - Minor cleanups"

* tag 'objtool-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  scripts/faddr2line: Skip over mapping symbols in output from readelf
  scripts/faddr2line: Use LLVM addr2line and readelf if LLVM=1
  scripts/faddr2line: Don't filter out non-function symbols from readelf
  objtool: Remove max symbol name length limitation
  objtool: Propagate early errors
  objtool: Use 'the fallthrough' pseudo-keyword
  x86/speculation, objtool: Use absolute relocations for annotations
  x86/unwind/orc: Remove redundant initialization of 'mid' pointer in __orc_find()
2023-10-30 13:20:02 -10:00
Linus Torvalds
63ce50fff9 Scheduler changes for v6.7 are:
- Fair scheduler (SCHED_OTHER) improvements:
 
     - Remove the old and now unused SIS_PROP code & option
     - Scan cluster before LLC in the wake-up path
     - Use candidate prev/recent_used CPU if scanning failed for cluster wakeup
 
  - NUMA scheduling improvements:
 
     - Improve the VMA access-PID code to better skip/scan VMAs
     - Extend tracing to cover VMA-skipping decisions
     - Improve/fix the recently introduced sched_numa_find_nth_cpu() code
     - Generalize numa_map_to_online_node()
 
  - Energy scheduling improvements:
 
     - Remove the EM_MAX_COMPLEXITY limit
     - Add tracepoints to track energy computation
     - Make the behavior of the 'sched_energy_aware' sysctl more consistent
     - Consolidate and clean up access to a CPU's max compute capacity
     - Fix uclamp code corner cases
 
  - RT scheduling improvements:
 
     - Drive dl_rq->overloaded with dl_rq->pushable_dl_tasks updates
     - Drive the ->rto_mask with rt_rq->pushable_tasks updates
 
  - Scheduler scalability improvements:
 
     - Rate-limit updates to tg->load_avg
     - On x86 disable IBRS when CPU is offline to improve single-threaded performance
     - Micro-optimize in_task() and in_interrupt()
     - Micro-optimize the PSI code
     - Avoid updating PSI triggers and ->rtpoll_total when there are no state changes
 
  - Core scheduler infrastructure improvements:
 
     - Use saved_state to reduce some spurious freezer wakeups
     - Bring in a handful of fast-headers improvements to scheduler headers
     - Make the scheduler UAPI headers more widely usable by user-space
     - Simplify the control flow of scheduler syscalls by using lock guards
     - Fix sched_setaffinity() vs. CPU hotplug race
 
  - Scheduler debuggability improvements:
     - Disallow writing invalid values to sched_rt_period_us
     - Fix a race in the rq-clock debugging code triggering warnings
     - Fix a warning in the bandwidth distribution code
     - Micro-optimize in_atomic_preempt_off() checks
     - Enforce that the tasklist_lock is held in for_each_thread()
     - Print the TGID in sched_show_task()
     - Remove the /proc/sys/kernel/sched_child_runs_first sysctl
 
  - Misc cleanups & fixes
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmU8/NoRHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1gN+xAAvKGYNZBCBG4jowxccgqAbCx81KOhhsy/
 KUaOmdLPg9WaXuqjZ5sggXQCMT0wUqBYAmqV7ts53VhWcma2I1ap4dCM6Jj+RLrc
 vNwkeNetsikiZtarMoCJs5NahL8ULh3liBaoAkkToPjQ5r43aZ/eKwDovEdIKc+g
 +Vgn7jUY8ssIrAOKT1midSwY1y8kAU2AzWOSFDTgedkJP4PgOu9/lBl9jSJ2sYaX
 N4XqONYPXTwOHUtvmzkYILxLz0k0GgJ7hmt78E8Xy2rC4taGCRwCfCMBYxREuwiP
 huo3O1P/iIe5svm4/EBUvcpvf44eAWTV+CD0dnJPwOc9IvFhpSzqSZZAsyy/JQKt
 Lnzmc/xmyc1PnXCYJfHuXrw2/m+MyUHaegPzh5iLJFrlqa79GavOElj0jNTAMzbZ
 39fybzPtuFP+64faRfu0BBlQZfORPBNc/oWMpPKqgP58YGuveKTWaUF5rl5lM7Ne
 nm07uOmq02JVR8YzPl/FcfhU2dPMawWuMwUjEr2eU+lAunY3PF88vu0FALj7iOBd
 66F8qrtpDHJanOxrdEUwSJ7hgw79qY1iw66Db7cQYjMazFKZONxArQPqFUZ0ngLI
 n9hVa7brg1bAQKrQflqjcIAIbpVu3SjPEl15cKpAJTB/gn5H66TQgw8uQ6HfG+h2
 GtOsn1nlvuk=
 =GDqb
 -----END PGP SIGNATURE-----

Merge tag 'sched-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler updates from Ingo Molnar:
 "Fair scheduler (SCHED_OTHER) improvements:
   - Remove the old and now unused SIS_PROP code & option
   - Scan cluster before LLC in the wake-up path
   - Use candidate prev/recent_used CPU if scanning failed for cluster
     wakeup

  NUMA scheduling improvements:
   - Improve the VMA access-PID code to better skip/scan VMAs
   - Extend tracing to cover VMA-skipping decisions
   - Improve/fix the recently introduced sched_numa_find_nth_cpu() code
   - Generalize numa_map_to_online_node()

  Energy scheduling improvements:
   - Remove the EM_MAX_COMPLEXITY limit
   - Add tracepoints to track energy computation
   - Make the behavior of the 'sched_energy_aware' sysctl more
     consistent
   - Consolidate and clean up access to a CPU's max compute capacity
   - Fix uclamp code corner cases

  RT scheduling improvements:
   - Drive dl_rq->overloaded with dl_rq->pushable_dl_tasks updates
   - Drive the ->rto_mask with rt_rq->pushable_tasks updates

  Scheduler scalability improvements:
   - Rate-limit updates to tg->load_avg
   - On x86 disable IBRS when CPU is offline to improve single-threaded
     performance
   - Micro-optimize in_task() and in_interrupt()
   - Micro-optimize the PSI code
   - Avoid updating PSI triggers and ->rtpoll_total when there are no
     state changes

  Core scheduler infrastructure improvements:
   - Use saved_state to reduce some spurious freezer wakeups
   - Bring in a handful of fast-headers improvements to scheduler
     headers
   - Make the scheduler UAPI headers more widely usable by user-space
   - Simplify the control flow of scheduler syscalls by using lock
     guards
   - Fix sched_setaffinity() vs. CPU hotplug race

  Scheduler debuggability improvements:
   - Disallow writing invalid values to sched_rt_period_us
   - Fix a race in the rq-clock debugging code triggering warnings
   - Fix a warning in the bandwidth distribution code
   - Micro-optimize in_atomic_preempt_off() checks
   - Enforce that the tasklist_lock is held in for_each_thread()
   - Print the TGID in sched_show_task()
   - Remove the /proc/sys/kernel/sched_child_runs_first sysctl

  ... and misc cleanups & fixes"

* tag 'sched-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (82 commits)
  sched/fair: Remove SIS_PROP
  sched/fair: Use candidate prev/recent_used CPU if scanning failed for cluster wakeup
  sched/fair: Scan cluster before scanning LLC in wake-up path
  sched: Add cpus_share_resources API
  sched/core: Fix RQCF_ACT_SKIP leak
  sched/fair: Remove unused 'curr' argument from pick_next_entity()
  sched/nohz: Update comments about NEWILB_KICK
  sched/fair: Remove duplicate #include
  sched/psi: Update poll => rtpoll in relevant comments
  sched: Make PELT acronym definition searchable
  sched: Fix stop_one_cpu_nowait() vs hotplug
  sched/psi: Bail out early from irq time accounting
  sched/topology: Rename 'DIE' domain to 'PKG'
  sched/psi: Delete the 'update_total' function parameter from update_triggers()
  sched/psi: Avoid updating PSI triggers and ->rtpoll_total when there are no state changes
  sched/headers: Remove comment referring to rq::cpu_load, since this has been removed
  sched/numa: Complete scanning of inactive VMAs when there is no alternative
  sched/numa: Complete scanning of partial VMAs regardless of PID activity
  sched/numa: Move up the access pid reset logic
  sched/numa: Trace decisions related to skipping VMAs
  ...
2023-10-30 13:12:15 -10:00
Linus Torvalds
3cf3fabccb Locking changes in this cycle are:
- Futex improvements:
 
     - Add the 'futex2' syscall ABI, which is an attempt to get away from the
       multiplex syscall and adds a little room for extentions, while lifting
       some limitations.
 
     - Fix futex PI recursive rt_mutex waiter state bug
 
     - Fix inter-process shared futexes on no-MMU systems
 
     - Use folios instead of pages
 
  - Micro-optimizations of locking primitives:
 
     - Improve arch_spin_value_unlocked() on asm-generic ticket spinlock
       architectures, to improve lockref code generation.
 
     - Improve the x86-32 lockref_get_not_zero() main loop by adding
       build-time CMPXCHG8B support detection for the relevant lockref code,
       and by better interfacing the CMPXCHG8B assembly code with the compiler.
 
     - Introduce arch_sync_try_cmpxchg() on x86 to improve sync_try_cmpxchg()
       code generation. Convert some sync_cmpxchg() users to sync_try_cmpxchg().
 
     - Micro-optimize rcuref_put_slowpath()
 
  - Locking debuggability improvements:
 
     - Improve CONFIG_DEBUG_RT_MUTEXES=y to have a fast-path as well
 
     - Enforce atomicity of sched_submit_work(), which is de-facto atomic but
       was un-enforced previously.
 
     - Extend <linux/cleanup.h>'s no_free_ptr() with __must_check semantics
 
     - Fix ww_mutex self-tests
 
     - Clean up const-propagation in <linux/seqlock.h> and simplify
       the API-instantiation macros a bit.
 
  - RT locking improvements:
 
     - Provide the rt_mutex_*_schedule() primitives/helpers and use them
       in the rtmutex code to avoid recursion vs. rtlock on the PI state.
 
     - Add nested blocking lockdep asserts to rt_mutex_lock(), rtlock_lock()
       and rwbase_read_lock().
 
  - Plus misc fixes & cleanups
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmU877IRHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1g9jw/+N7rxQ78dmFCYh4UWnLCYvuKP0/ivHErG
 493JcB8MupuA2tfJHIkDdr4aM2mNq2E61w69/WlZAQWWD6pdOhwgF5Xf5eoEcJm0
 vsAhWBGLxihXdtevPuMAx0dEpg3AMp2wc6i5PkN831KdPUgCNsrKq9Bfnfef7/G8
 MQTSHjmtba6jxleyxfEa4tE2xe5PJX825nRfkX2e1cf+stkYua+uJFxVxUfxFWGE
 4pBy70D9OC7MsJ44WWOA1gwkVtMMiBTmRPNjlP8Gz2GQ0f3ERHRwYk3jDHOPHZI6
 0GNt7pE3IMXQn2UuDtfkvv9IFTd+U5qD+APnWIn2ntWXqzGLFqOlmovMrobVn7El
 olYDCyweWPG71m1Qblsb1VK2QjRPQVJ9NAEg8RlDHIu2ThxHbMysDVGPVOYnPFq4
 S8QFpmldzbNoPU4rDJyT1fAmoUIrusBHkl+Us3yGfC74iM+fHnDEvaSoMZbzEdY1
 x/Nocj9XgKEgfXdYzrCWFmZ9xXqHkO25/wDL6yKqBdQtvaEalXuHTT6mQcYxrUPm
 Xx1BPan2Jg7p4u2oOFcVtKewUtRH9KBx8qytr5S+JK4PJbrBsixMnr84HLd/3X2V
 ykYkO+367T5MTYv4TnJDE5vdurzUqekKSCFPY3skPujPJfdLj1vsPzYf9iMkCLdo
 hU2f/R+Wpdk=
 =36Ff
 -----END PGP SIGNATURE-----

Merge tag 'locking-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull locking updates from Info Molnar:
 "Futex improvements:

   - Add the 'futex2' syscall ABI, which is an attempt to get away from
     the multiplex syscall and adds a little room for extentions, while
     lifting some limitations.

   - Fix futex PI recursive rt_mutex waiter state bug

   - Fix inter-process shared futexes on no-MMU systems

   - Use folios instead of pages

  Micro-optimizations of locking primitives:

   - Improve arch_spin_value_unlocked() on asm-generic ticket spinlock
     architectures, to improve lockref code generation

   - Improve the x86-32 lockref_get_not_zero() main loop by adding
     build-time CMPXCHG8B support detection for the relevant lockref
     code, and by better interfacing the CMPXCHG8B assembly code with
     the compiler

   - Introduce arch_sync_try_cmpxchg() on x86 to improve
     sync_try_cmpxchg() code generation. Convert some sync_cmpxchg()
     users to sync_try_cmpxchg().

   - Micro-optimize rcuref_put_slowpath()

  Locking debuggability improvements:

   - Improve CONFIG_DEBUG_RT_MUTEXES=y to have a fast-path as well

   - Enforce atomicity of sched_submit_work(), which is de-facto atomic
     but was un-enforced previously.

   - Extend <linux/cleanup.h>'s no_free_ptr() with __must_check
     semantics

   - Fix ww_mutex self-tests

   - Clean up const-propagation in <linux/seqlock.h> and simplify the
     API-instantiation macros a bit

  RT locking improvements:

   - Provide the rt_mutex_*_schedule() primitives/helpers and use them
     in the rtmutex code to avoid recursion vs. rtlock on the PI state.

   - Add nested blocking lockdep asserts to rt_mutex_lock(),
     rtlock_lock() and rwbase_read_lock()

  .. plus misc fixes & cleanups"

* tag 'locking-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (39 commits)
  futex: Don't include process MM in futex key on no-MMU
  locking/seqlock: Fix grammar in comment
  alpha: Fix up new futex syscall numbers
  locking/seqlock: Propagate 'const' pointers within read-only methods, remove forced type casts
  locking/lockdep: Fix string sizing bug that triggers a format-truncation compiler-warning
  locking/seqlock: Change __seqprop() to return the function pointer
  locking/seqlock: Simplify SEQCOUNT_LOCKNAME()
  locking/atomics: Use atomic_try_cmpxchg_release() to micro-optimize rcuref_put_slowpath()
  locking/atomic, xen: Use sync_try_cmpxchg() instead of sync_cmpxchg()
  locking/atomic/x86: Introduce arch_sync_try_cmpxchg()
  locking/atomic: Add generic support for sync_try_cmpxchg() and its fallback
  locking/seqlock: Fix typo in comment
  futex/requeue: Remove unnecessary ‘NULL’ initialization from futex_proxy_trylock_atomic()
  locking/local, arch: Rewrite local_add_unless() as a static inline function
  locking/debug: Fix debugfs API return value checks to use IS_ERR()
  locking/ww_mutex/test: Make sure we bail out instead of livelock
  locking/ww_mutex/test: Fix potential workqueue corruption
  locking/ww_mutex/test: Use prng instead of rng to avoid hangs at bootup
  futex: Add sys_futex_requeue()
  futex: Add flags2 argument to futex_requeue()
  ...
2023-10-30 12:38:48 -10:00
Linus Torvalds
f155f3b3ed - Make sure PCI function 4 IDs of AMD family 0x19, models 0x60-0x7f are
actually used in the amd_nb.c enumeration
 
 - Add support for extracting NUMA information from devicetree for
   Hyper-V usages
 
 - Add PCI device IDs for the new AMD MI300 AI accelerators
 
 - Annotate an array in struct uv_rtc_timer_head with the new
   __counted_by attribute
 
 - Rework UV's NMI action parameter handling
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmU78I4ACgkQEsHwGGHe
 VUoDFQ//a8KYzcj2wC+GA+tAScMCP4lT3hsSYoHvFE6Fd4HBngMUBcaEHY0InxWc
 jfXRHFZBS54sLMH2XPVOnozTBDLUEF+4cnApj9iVf//RwjSz/mnJ1P/fqwGQHmfY
 eyOKn38nzkdcf+MW69HAyOeOLxOhOcxEdrzJ4AuPijjTH0GfHWXtuZrqCgaRB6XZ
 yYw7PwO9azSBIYA3c87IPo5uGDa0Ht/BWWHv+XD21DjH0E2n2jaGPgExojBwpI1F
 zJZkx8xJWlQANSD9qiYWoYFdEluGAJ6Fyn989hMRVUqFLbGB9ppEu0BD5TWor08A
 UMX3LYIXM+706EnpOYKc5m5dajbUNOEUl73M6S6J67ugvRUWjCZpoejEx1Aejup7
 aCcYrkbSiuVPFn8Wj9/JdkItu+zyzzsp3fjEdYlYVfefLh3EY4IrFAkQGUk7A0cA
 p6Idau8j4Cx+4lvNEFGMk/u7SAxcInJx7NDy8rJL9CG1BdbjzkwJH+GJFELuI/zM
 dSd+N2r5YUMClHR8Tor17PDh61i+ovg1kPhOyDyf7bNv0HQG0Hbcded4lyiVrsXa
 m5GNYRXEQFZXMeBxo6dJKDAj2rdSPsACC2FBTa9B+bciklcWid4FVTvf/9sSFeQv
 cvGFfGbFdW/uddAHsWqHMiuTfBsQneZ9UbZCKq/kAkHAtfdhRa8=
 =7JVZ
 -----END PGP SIGNATURE-----

Merge tag 'x86_platform_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 platform updates from Borislav Petkov:

 - Make sure PCI function 4 IDs of AMD family 0x19, models 0x60-0x7f are
   actually used in the amd_nb.c enumeration

 - Add support for extracting NUMA information from devicetree for
   Hyper-V usages

 - Add PCI device IDs for the new AMD MI300 AI accelerators

 - Annotate an array in struct uv_rtc_timer_head with the new
   __counted_by attribute

 - Rework UV's NMI action parameter handling

* tag 'x86_platform_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/amd_nb: Use Family 19h Models 60h-7Fh Function 4 IDs
  x86/numa: Add Devicetree support
  x86/of: Move the x86_flattree_get_config() call out of x86_dtb_init()
  x86/amd_nb: Add AMD Family MI300 PCI IDs
  x86/platform/uv: Annotate struct uv_rtc_timer_head with __counted_by
  x86/platform/uv: Rework NMI "action" modparam handling
2023-10-30 12:32:48 -10:00
Linus Torvalds
9ab021a1b5 - Add support for non-contiguous capacity bitmasks being added to
Intel's CAT implementation
 
 - Other improvements to resctrl code: better configuration,
   simplifications, debugging support, fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmU7x3YACgkQEsHwGGHe
 VUqj4BAAn9HiQPuBWW5UPVpLoHBmKHtoNuIn2AWD3wcRwFwd+mO1JbPgQzMude0C
 QV/Dpm+PPxyFNATtCiRtqns3qHSt8wVMy/mrOKT7R20mmBxIhMb+323YvoamFSzc
 gamSKDZJFEp8Dqj2ccnwpFIdPjlTZGuOCumcxrHbrEs10ezsZ1UCSOjlQrRJSrFX
 M/KCVmrwVt6VR24Sz3K7e6atWgnl5Gj926VB0wXFSVAHII22Pirx7rdsHZXkgI0z
 pBHomVyZxyjzo3XV9szG1h+3iTPIebWH6A+25YGpmh7PZeFzuJhn6XXbpZ35tjSw
 3EKjkbwJyDXLLfAV+MMzVYZeCzpxy5MEuTW6aNi4y59k6GAhyeHClq9HWePo8rp7
 lMXVfSeFpdtG0n7WUVF2ctm7mAqTF8id2WGNfvXoP/bzB2mkXQ4x1GV+TvxAyex8
 OAk7iHk0IhrakfDj1XAE1o0BiSkGKaNo0eT8LnuByaUvHQHSBo/24fFcFOC9V1NL
 K4eGfgn7yyXBFWvJch5LtdmG3LHQEJ9Dh4zZ8TkyHOt42Lc32JdHtBrRGdWRMyq9
 p5lhLvPwuumjfjTeaXG4ABacdED1a8fiUzydumHmAux+an7irTqxwP51Y9MrxR1O
 37+YBgEcO2nmubCUKUjvBga4ztFo0f/hMVqGqnME+tYwr7NzXx8=
 =GGQX
 -----END PGP SIGNATURE-----

Merge tag 'x86_cache_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 resource control updates from Borislav Petkov:

 - Add support for non-contiguous capacity bitmasks being added to
   Intel's CAT implementation

 - Other improvements to resctrl code: better configuration,
   simplifications, debugging support, fixes

* tag 'x86_cache_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/resctrl: Display RMID of resource group
  x86/resctrl: Add support for the files of MON groups only
  x86/resctrl: Display CLOSID for resource group
  x86/resctrl: Introduce "-o debug" mount option
  x86/resctrl: Move default group file creation to mount
  x86/resctrl: Unwind properly from rdt_enable_ctx()
  x86/resctrl: Rename rftype flags for consistency
  x86/resctrl: Simplify rftype flag definitions
  x86/resctrl: Add multiple tasks to the resctrl group at once
  Documentation/x86: Document resctrl's new sparse_masks
  x86/resctrl: Add sparse_masks file in info
  x86/resctrl: Enable non-contiguous CBMs in Intel CAT
  x86/resctrl: Rename arch_has_sparse_bitmaps
  x86/resctrl: Fix remaining kernel-doc warnings
2023-10-30 12:07:29 -10:00
Linus Torvalds
f84a52eef5 - A bunch of improvements, cleanups and fixlets to the SRSO mitigation
machinery and other, general cleanups to the hw mitigations code,
   by Josh Poimboeuf
 
 - Improve the return thunk detection by objtool as it is absolutely
   important that the default return thunk is not used after returns
   have been patched. Future work to detect and report this better is
   pending
 
 - Other misc cleanups and fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmU7mFEACgkQEsHwGGHe
 VUpbBxAAtS4X5LCntPWUsDEBU80SBYAunEp0Wd0ttYEj+UrEk4tvnWVGFiIEr47A
 PrRKK9JCJtC6ko0+dwPtMi66L/T7mCpoNPI1kzfRG1IHJBfvCTGJhzZsesogvkA2
 1X9Je+RCVW4xVybIryxhjMGdB6jUoGEU1a4DmQXq481qiLB3ilvA1bIAaNo9BBYP
 rxKPrPcdOxn2NjxuOWg+FXjSc8LuAVSu3HqsgCW2AHJ6XIKEYWEq9FkXhwj9OJOr
 ax1F4qD1IY++jYZO9DJiltjeJyj0wC+yp8kDDURoLbcTk85WHlpD5vK0g64mELOA
 y0375thHep+vsrtQ/qZAmi/eVTaTekgbi7McahjoZebK7FbKOYRk6GZ+5+m29AVr
 DfQSJ7xQQqbCbpimeFmZ+gQf7mFexyDWvjUPyBl+OelOY1umdPM9IZVTnqib5LPr
 D2M+uqWfJhSwACi2o05LRv0gyhkAz0bGHrwZPmCVuxE5kBbhOpj4aT87fetUp/MW
 8lEFa3PHx/gkh2VOJ7ZgKzpeD75Vjo8TRAXOe4O2jn/L54gNEJ+1mukvrjW3+lp1
 ShmcZokl3ldPq6F5ioE+u45hVAfHkaruWM+5Rj3hsA/fdFN3isTVLhIRIsypPTKc
 p1ITT8Yhek8vkm9PcRBE5xWRmEZ2XE5ooDld930nJxra8QNVVQw=
 =E7c4
 -----END PGP SIGNATURE-----

Merge tag 'x86_bugs_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 hw mitigation updates from Borislav Petkov:

 - A bunch of improvements, cleanups and fixlets to the SRSO mitigation
   machinery and other, general cleanups to the hw mitigations code, by
   Josh Poimboeuf

 - Improve the return thunk detection by objtool as it is absolutely
   important that the default return thunk is not used after returns
   have been patched. Future work to detect and report this better is
   pending

 - Other misc cleanups and fixes

* tag 'x86_bugs_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits)
  x86/retpoline: Document some thunk handling aspects
  x86/retpoline: Make sure there are no unconverted return thunks due to KCSAN
  x86/callthunks: Delete unused "struct thunk_desc"
  x86/vdso: Run objtool on vdso32-setup.o
  objtool: Fix return thunk patching in retpolines
  x86/srso: Remove unnecessary semicolon
  x86/pti: Fix kernel warnings for pti= and nopti cmdline options
  x86/calldepth: Rename __x86_return_skl() to call_depth_return_thunk()
  x86/nospec: Refactor UNTRAIN_RET[_*]
  x86/rethunk: Use SYM_CODE_START[_LOCAL]_NOALIGN macros
  x86/srso: Disentangle rethunk-dependent options
  x86/srso: Move retbleed IBPB check into existing 'has_microcode' code block
  x86/bugs: Remove default case for fully switched enums
  x86/srso: Remove 'pred_cmd' label
  x86/srso: Unexport untraining functions
  x86/srso: Improve i-cache locality for alias mitigation
  x86/srso: Fix unret validation dependencies
  x86/srso: Fix vulnerability reporting for missing microcode
  x86/srso: Print mitigation for retbleed IBPB case
  x86/srso: Print actual mitigation if requested mitigation isn't possible
  ...
2023-10-30 11:48:49 -10:00