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1,169,205 commits

Author SHA1 Message Date
Martin KaFai Lau
fd969f25fe bpf: Change bpf_getsockopt(SOL_IP) to reuse do_ip_getsockopt()
This patch changes bpf_getsockopt(SOL_IP) to reuse
do_ip_getsockopt() and remove the duplicated code.

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20220902002925.2895416-1-kafai@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-02 20:34:32 -07:00
Martin KaFai Lau
273b7f0fb4 bpf: Change bpf_getsockopt(SOL_TCP) to reuse do_tcp_getsockopt()
This patch changes bpf_getsockopt(SOL_TCP) to reuse
do_tcp_getsockopt().  It removes the duplicated code from
bpf_getsockopt(SOL_TCP).

Before this patch, there were some optnames available to
bpf_setsockopt(SOL_TCP) but missing in bpf_getsockopt(SOL_TCP).
For example, TCP_NODELAY, TCP_MAXSEG, TCP_KEEPIDLE, TCP_KEEPINTVL,
and a few more.  It surprises users from time to time.  This patch
automatically closes this gap without duplicating more code.

bpf_getsockopt(TCP_SAVED_SYN) does not free the saved_syn,
so it stays in sol_tcp_sockopt().

For string name value like TCP_CONGESTION, bpf expects it
is always null terminated, so sol_tcp_sockopt() decrements
optlen by one before calling do_tcp_getsockopt() and
the 'if (optlen < saved_optlen) memset(..,0,..);'
in __bpf_getsockopt() will always do a null termination.

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20220902002918.2894511-1-kafai@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-02 20:34:32 -07:00
Martin KaFai Lau
65ddc82d3b bpf: Change bpf_getsockopt(SOL_SOCKET) to reuse sk_getsockopt()
This patch changes bpf_getsockopt(SOL_SOCKET) to reuse
sk_getsockopt().  It removes all duplicated code from
bpf_getsockopt(SOL_SOCKET).

Before this patch, there were some optnames available to
bpf_setsockopt(SOL_SOCKET) but missing in bpf_getsockopt(SOL_SOCKET).
It surprises users from time to time.  For example, SO_REUSEADDR,
SO_KEEPALIVE, SO_RCVLOWAT, and SO_MAX_PACING_RATE.  This patch
automatically closes this gap without duplicating more code.
The only exception is SO_BINDTODEVICE because it needs to acquire a
blocking lock.  Thus, SO_BINDTODEVICE is not supported.

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20220902002912.2894040-1-kafai@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-02 20:34:31 -07:00
Martin KaFai Lau
c2b063ca34 bpf: Embed kernel CONFIG check into the if statement in bpf_getsockopt
This patch moves the "#ifdef CONFIG_XXX" check into the "if/else"
statement itself.  The change is done for the bpf_getsockopt()
function only.  It will make the latter patches easier to follow
without the surrounding ifdef macro.

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20220902002906.2893572-1-kafai@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-02 20:34:31 -07:00
Martin KaFai Lau
0f95f7d426 bpf: net: Avoid do_ipv6_getsockopt() taking sk lock when called from bpf
Similar to the earlier patch that changes sk_getsockopt() to
use sockopt_{lock,release}_sock() such that it can avoid taking the
lock when called from bpf.  This patch also changes do_ipv6_getsockopt()
to use sockopt_{lock,release}_sock() such that bpf_getsockopt(SOL_IPV6)
can reuse do_ipv6_getsockopt().

Although bpf_getsockopt(SOL_IPV6) currently does not support optname
that requires lock_sock(), using sockopt_{lock,release}_sock()
consistently across *_getsockopt() will make future optname addition
harder to miss the sockopt_{lock,release}_sock() usage. eg. when
adding new optname that requires a lock and the new optname is
needed in bpf_getsockopt() also.

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20220902002859.2893064-1-kafai@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-02 20:34:31 -07:00
Martin KaFai Lau
6dadbe4bac bpf: net: Change do_ipv6_getsockopt() to take the sockptr_t argument
Similar to the earlier patch that changes sk_getsockopt() to
take the sockptr_t argument .  This patch also changes
do_ipv6_getsockopt() to take the sockptr_t argument such that
a latter patch can make bpf_getsockopt(SOL_IPV6) to reuse
do_ipv6_getsockopt().

Note on the change in ip6_mc_msfget().  This function is to
return an array of sockaddr_storage in optval.  This function
is shared between ipv6_get_msfilter() and compat_ipv6_get_msfilter().
However, the sockaddr_storage is stored at different offset of the
optval because of the difference between group_filter and
compat_group_filter.  Thus, a new 'ss_offset' argument is
added to ip6_mc_msfget().

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20220902002853.2892532-1-kafai@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-02 20:34:31 -07:00
Martin KaFai Lau
9c3f9707de net: Add a len argument to compat_ipv6_get_msfilter()
Pass the len to the compat_ipv6_get_msfilter() instead of
compat_ipv6_get_msfilter() getting it again from optlen.
Its counter part ipv6_get_msfilter() is also taking the
len from do_ipv6_getsockopt().

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20220902002846.2892091-1-kafai@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-02 20:34:31 -07:00
Martin KaFai Lau
75f2397988 net: Remove unused flags argument from do_ipv6_getsockopt
The 'unsigned int flags' argument is always 0, so it can be removed.

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20220902002840.2891763-1-kafai@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-02 20:34:31 -07:00
Martin KaFai Lau
1985320c54 bpf: net: Avoid do_ip_getsockopt() taking sk lock when called from bpf
Similar to the earlier commit that changed sk_setsockopt() to
use sockopt_{lock,release}_sock() such that it can avoid taking
lock when called from bpf.  This patch also changes do_ip_getsockopt()
to use sockopt_{lock,release}_sock() such that a latter patch can
make bpf_getsockopt(SOL_IP) to reuse do_ip_getsockopt().

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20220902002834.2891514-1-kafai@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-02 20:34:31 -07:00
Martin KaFai Lau
728f064cd7 bpf: net: Change do_ip_getsockopt() to take the sockptr_t argument
Similar to the earlier patch that changes sk_getsockopt() to
take the sockptr_t argument.  This patch also changes
do_ip_getsockopt() to take the sockptr_t argument such that
a latter patch can make bpf_getsockopt(SOL_IP) to reuse
do_ip_getsockopt().

Note on the change in ip_mc_gsfget().  This function is to
return an array of sockaddr_storage in optval.  This function
is shared between ip_get_mcast_msfilter() and
compat_ip_get_mcast_msfilter().  However, the sockaddr_storage
is stored at different offset of the optval because of
the difference between group_filter and compat_group_filter.
Thus, a new 'ss_offset' argument is added to ip_mc_gsfget().

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20220902002828.2890585-1-kafai@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-02 20:34:31 -07:00
Martin KaFai Lau
d51bbff2ab bpf: net: Avoid do_tcp_getsockopt() taking sk lock when called from bpf
Similar to the earlier commit that changed sk_setsockopt() to
use sockopt_{lock,release}_sock() such that it can avoid taking
lock when called from bpf.  This patch also changes do_tcp_getsockopt()
to use sockopt_{lock,release}_sock() such that a latter patch can
make bpf_getsockopt(SOL_TCP) to reuse do_tcp_getsockopt().

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20220902002821.2889765-1-kafai@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-02 20:34:31 -07:00
Martin KaFai Lau
34704ef024 bpf: net: Change do_tcp_getsockopt() to take the sockptr_t argument
Similar to the earlier patch that changes sk_getsockopt() to
take the sockptr_t argument .  This patch also changes
do_tcp_getsockopt() to take the sockptr_t argument such that
a latter patch can make bpf_getsockopt(SOL_TCP) to reuse
do_tcp_getsockopt().

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20220902002815.2889332-1-kafai@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-02 20:34:30 -07:00
Martin KaFai Lau
2c5b6bf5cd bpf: net: Avoid sk_getsockopt() taking sk lock when called from bpf
Similar to the earlier commit that changed sk_setsockopt() to
use sockopt_{lock,release}_sock() such that it can avoid taking
lock when called from bpf.  This patch also changes sk_getsockopt()
to use sockopt_{lock,release}_sock() such that a latter patch can
make bpf_getsockopt(SOL_SOCKET) to reuse sk_getsockopt().

Only sk_get_filter() requires this change and it is used by
the optname SO_GET_FILTER.

The '.getname' implementations in sock->ops->getname() is not
changed also since bpf does not always have the sk->sk_socket
pointer and cannot support SO_PEERNAME.

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20220902002809.2888981-1-kafai@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-02 20:34:30 -07:00
Martin KaFai Lau
4ff09db1b7 bpf: net: Change sk_getsockopt() to take the sockptr_t argument
This patch changes sk_getsockopt() to take the sockptr_t argument
such that it can be used by bpf_getsockopt(SOL_SOCKET) in a
latter patch.

security_socket_getpeersec_stream() is not changed.  It stays
with the __user ptr (optval.user and optlen.user) to avoid changes
to other security hooks.  bpf_getsockopt(SOL_SOCKET) also does not
support SO_PEERSEC.

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20220902002802.2888419-1-kafai@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-02 20:34:30 -07:00
Martin KaFai Lau
ba74a7608d net: Change sock_getsockopt() to take the sk ptr instead of the sock ptr
A latter patch refactors bpf_getsockopt(SOL_SOCKET) with the
sock_getsockopt() to avoid code duplication and code
drift between the two duplicates.

The current sock_getsockopt() takes sock ptr as the argument.
The very first thing of this function is to get back the sk ptr
by 'sk = sock->sk'.

bpf_getsockopt() could be called when the sk does not have
the sock ptr created.  Meaning sk->sk_socket is NULL.  For example,
when a passive tcp connection has just been established but has yet
been accept()-ed.  Thus, it cannot use the sock_getsockopt(sk->sk_socket)
or else it will pass a NULL ptr.

This patch moves all sock_getsockopt implementation to the newly
added sk_getsockopt().  The new sk_getsockopt() takes a sk ptr
and immediately gets the sock ptr by 'sock = sk->sk_socket'

The existing sock_getsockopt(sock) is changed to call
sk_getsockopt(sock->sk).  All existing callers have both sock->sk
and sk->sk_socket pointer.

The latter patch will make bpf_getsockopt(SOL_SOCKET) call
sk_getsockopt(sk) directly.  The bpf_getsockopt(SOL_SOCKET) does
not use the optnames that require sk->sk_socket, so it will
be safe.

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20220902002756.2887884-1-kafai@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-02 20:34:30 -07:00
Gal Pressman
8254393663 net: ieee802154: Fix compilation error when CONFIG_IEEE802154_NL802154_EXPERIMENTAL is disabled
When CONFIG_IEEE802154_NL802154_EXPERIMENTAL is disabled,
NL802154_CMD_DEL_SEC_LEVEL is undefined and results in a compilation
error:
net/ieee802154/nl802154.c:2503:19: error: 'NL802154_CMD_DEL_SEC_LEVEL' undeclared here (not in a function); did you mean 'NL802154_CMD_SET_CCA_ED_LEVEL'?
 2503 |  .resv_start_op = NL802154_CMD_DEL_SEC_LEVEL + 1,
      |                   ^~~~~~~~~~~~~~~~~~~~~~~~~~
      |                   NL802154_CMD_SET_CCA_ED_LEVEL

Unhide the experimental commands, having them defined in an enum
makes no difference.

Fixes: 9c5d03d362 ("genetlink: start to validate reserved header bytes")
Signed-off-by: Gal Pressman <gal@nvidia.com>
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
Tested-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Link: https://lore.kernel.org/r/20220902030620.2737091-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-02 19:59:08 -07:00
Jakub Kicinski
05a5474efe Merge git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf
Florian Westphal says:

====================
netfilter: bug fixes for net

1. Fix IP address check in irc DCC conntrack helper, this should check
   the opposite direction rather than the destination address of the
   packets' direction, from David Leadbeater.

2. bridge netfilter needs to drop dst references, from Harsh Modi.
   This was fine back in the day the code was originally written,
   but nowadays various tunnels can pre-set metadata dsts on packets.

3. Remove nf_conntrack_helper sysctl and the modparam toggle, users
   need to explicitily assign the helpers to use via nftables or
   iptables.  Conntrack helpers, by design, may be used to add dynamic
   port redirections to internal machines, so its necessary to restrict
   which hosts/peers are allowed to use them.
   It was discovered that improper checking in the irc DCC helper makes
   it possible to trigger the 'please do dynamic port forward'
   from outside by embedding a 'DCC' in a PING request; if the client
   echos that back a expectation/port forward gets added.
   The auto-assign-for-everything mechanism has been in "please don't do this"
   territory since 2012.  From Pablo.

4. Fix a memory leak in the netdev hook error unwind path, also from Pablo.

* git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf:
  netfilter: nf_conntrack_irc: Fix forged IP logic
  netfilter: nf_tables: clean up hook list when offload flags check fails
  netfilter: br_netfilter: Drop dst references before setting.
  netfilter: remove nf_conntrack_helper sysctl and modparam toggles
====================

Link: https://lore.kernel.org/r/20220901071238.3044-1-fw@strlen.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-02 19:38:25 -07:00
Marcel Ziswiler
efa80587f2 ARM: dts: vf610: ddr pinmux
Add DDR pinmux which may be used in U-Boot after synchronising all
them device trees (and includes) from Linux.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-09-03 09:47:43 +08:00
Linus Torvalds
d895ec7938 block-6.0-2022-09-02
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Merge tag 'block-6.0-2022-09-02' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:

 - NVMe pull request via Christoph:
     - error handling fix for the new auth code (Hannes Reinecke)
     - fix unhandled tcp states in nvmet_tcp_state_change (Maurizio
       Lombardi)
     - add NVME_QUIRK_BOGUS_NID for Lexar NM610 (Shyamin Ayesh)

 - Add documentation for the ublk driver merged in this merge window
   (Ming)

* tag 'block-6.0-2022-09-02' of git://git.kernel.dk/linux-block:
  Documentation: document ublk
  nvmet-tcp: fix unhandled tcp states in nvmet_tcp_state_change()
  nvmet-auth: add missing goto in nvmet_setup_auth()
  nvme-pci: add NVME_QUIRK_BOGUS_NID for Lexar NM610
2022-09-02 16:44:30 -07:00
Linus Torvalds
cec53f4c8d io_uring-6.0-2022-09-02
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Merge tag 'io_uring-6.0-2022-09-02' of git://git.kernel.dk/linux-block

Pull io_uring fixes from Jens Axboe:

 - A single fix for over-eager retries for networking (Pavel)

 - Revert the notification slot support for zerocopy sends.

   It turns out that even after more than a year or development and
   testing, there's not full agreement on whether just using plain
   ordered notifications is Good Enough to avoid the complexity of using
   the notifications slots. Because of that, we decided that it's best
   left to a future final decision.

   We can always bring back this feature, but we can't really change it
   or remove it once we've released 6.0 with it enabled. The reverts
   leave the usual CQE notifications as the primary interface for
   knowing when data was sent, and when it was acked. (Pavel)

* tag 'io_uring-6.0-2022-09-02' of git://git.kernel.dk/linux-block:
  selftests/net: return back io_uring zc send tests
  io_uring/net: simplify zerocopy send user API
  io_uring/notif: remove notif registration
  Revert "io_uring: rename IORING_OP_FILES_UPDATE"
  Revert "io_uring: add zc notification flush requests"
  selftests/net: temporarily disable io_uring zc test
  io_uring/net: fix overexcessive retries
2022-09-02 16:37:01 -07:00
Linus Torvalds
1551f8f21e 5 cifs/smb3 fixes, all also for stable
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Merge tag '6.0-rc3-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:
 "Five fixes, all also marked for stable:

   - fixes for collapse range and insert range (also fixes xfstest
     generic/031)

   - memory leak fix"

* tag '6.0-rc3-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: fix small mempool leak in SMB2_negotiate()
  smb3: use filemap_write_and_wait_range instead of filemap_write_and_wait
  smb3: fix temporary data corruption in insert range
  smb3: fix temporary data corruption in collapse range
  smb3: Move the flush out of smb2_copychunk_range() into its callers
2022-09-02 16:20:24 -07:00
Linus Torvalds
0c95f02269 Landlock fix for v6.0-rc4
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Merge tag 'landlock-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux

Pull landlock fix from Mickaël Salaün:
 "This fixes a mis-handling of the LANDLOCK_ACCESS_FS_REFER right when
  multiple rulesets/domains are stacked.

  The expected behaviour was that an additional ruleset can only
  restrict the set of permitted operations, but in this particular case,
  it was potentially possible to re-gain the LANDLOCK_ACCESS_FS_REFER
  right"

* tag 'landlock-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux:
  landlock: Fix file reparenting without explicit LANDLOCK_ACCESS_FS_REFER
2022-09-02 15:24:08 -07:00
Andy Shevchenko
1074e1d23a pinctrl: pistachio: Switch to use fwnode instead of
GPIO library now accepts fwnode as a firmware node, so
switch the driver to use it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220831135512.78407-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-09-03 00:20:41 +02:00
Claudiu Beznea
42eae17d56 pinctrl: at91: use dev_dbg() instead of printk()
Use dev_dbg() instead of printk(KERN_DEBUG) to avoid the following
checkpatch.pl warning:
"Prefer [subsystem eg: netdev]_dbg([subsystem]dev, ... then
dev_dbg(dev, ... then pr_debug(...  to printk(KERN_DEBUG ...".

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220831135636.3176406-4-claudiu.beznea@microchip.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-09-03 00:19:23 +02:00
Claudiu Beznea
a575207583 pinctrl: at91: move gpio suspend/resume calls to driver's context
Move gpio suspend/resume execution local to driver and let it execute as
close as possible to the moment the machine specific PM code is executed
(by setting it to .noirq member of dev_pm_ops). With this the
at91_pinctrl_gpio_suspend()/at91_pinctrl_gpio_resume() calls were removed
from arch/arm/mach-at91/pm.c and also a header has been removed.
The patch has been checked on sama5d3_xplained, sam9x60ek,
sama5d2_xplained, sama7g5ek boards.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220831135636.3176406-3-claudiu.beznea@microchip.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-09-03 00:19:23 +02:00
Claudiu Beznea
7fec8c9cee pinctrl: at91: use kernel-doc style for documentation of at91_gpio_chip
Use kernel-doc style for documentation of struct at91_gpio_chip.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220831135636.3176406-2-claudiu.beznea@microchip.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-09-03 00:19:23 +02:00
Andy Shevchenko
f23b373f30 pinctrl: mcp23s08: Drop assignment of default number of OF cells
The GPIO library code will assign default value for number of OF
cells, no need to repeat this in the driver.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220830175850.44770-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-09-03 00:17:35 +02:00
Linus Walleij
4cfb310bcd pinctrl: renesas: Updates for v6.1
- Document pin control support for the RZ/Five SoC.
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Merge tag 'renesas-pinctrl-for-v6.1-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: renesas: Updates for v6.1

  - Document pin control support for the RZ/Five SoC.
2022-09-03 00:09:42 +02:00
Linus Torvalds
b307e70457 MMC core:
- Fix workaround for SD UHS-I voltage switch
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Merge tag 'mmc-v6.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:

 - Fix workaround for SD UHS-I voltage switch

* tag 'mmc-v6.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: core: Fix inconsistent sd3_bus_mode at UHS-I SD voltage switch failure
  mmc: core: Fix UHS-I SD 1.8V workaround branch
2022-09-02 15:03:12 -07:00
Linus Torvalds
1e8e515edd drm fixes for 6.0-rc3
dma-buf/dma-resv:
 - Fence-handling fix
 
 i915:
 - GVT fixes including fix for a CommetLake regression in mmio table
   and misc doc and typo fixes
 - Fix CCS handling
 - Fix for guc requests after reset
 - Display DSI related fixes
 - Display backlight related fixes
 - Fix for a null pointer dereference
 - HDMI related quirk for ECS Liva Q2 with GLK graphics
 - Skip wm/ddb readout for disabled pipes
 
 amdgpu:
 - FRU error message fix
 - MES 11 updates
 - DCN 3.2.x fixes
 - DCN 3.1.4 fixes
 - Fix possible use after free in CS IOCTL
 - SMU 13.0.x fixes
 - Fix iolink reporting on devices with direct connections to CPU
 - GFX10 tap delay firmware fixes
 
 msm:
 - Fix for inconsistent indenting in function msm_dsi_dphy_timing_calc_v3.
 - Fix to make eDP the first connector in the connected list.
 - Fix to populate intf_cfg correctly before calling reset_intf_cfg().
 - Specify the correct number of DSI regulators for SDM660.
 - Specify the correct number of DSI regulators for MSM8996.
 - Fix for removing DP_RECOVERED_CLOCK_OUT_EN bit for tps4 link training
 - Fix probe-deferral crash in gpu devfreq
 - Fix gpu debugfs deadlock
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Merge tag 'drm-fixes-2022-09-02' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Regular fixes pull. One core dma-buf fix, then two weeks of i915
  fixes, a lot of amdgpu fixes mostly for new IP, and a bunch of msm
  fixes, mostly modesetting ones.

  Nothing seems too bad at this point.

  dma-buf/dma-resv:
   - Fence-handling fix

  i915:
   - GVT fixes including fix for a CommetLake regression in mmio table
     and misc doc and typo fixes
   - Fix CCS handling
   - Fix for guc requests after reset
   - Display DSI related fixes
   - Display backlight related fixes
   - Fix for a null pointer dereference
   - HDMI related quirk for ECS Liva Q2 with GLK graphics
   - Skip wm/ddb readout for disabled pipes

  amdgpu:
   - FRU error message fix
   - MES 11 updates
   - DCN 3.2.x fixes
   - DCN 3.1.4 fixes
   - Fix possible use after free in CS IOCTL
   - SMU 13.0.x fixes
   - Fix iolink reporting on devices with direct connections to CPU
   - GFX10 tap delay firmware fixes

  msm:
   - Fix for inconsistent indenting in msm_dsi_dphy_timing_calc_v3().
   - Fix to make eDP the first connector in the connected list.
   - Fix to populate intf_cfg correctly before calling reset_intf_cfg().
   - Specify the correct number of DSI regulators for SDM660.
   - Specify the correct number of DSI regulators for MSM8996.
   - Fix for removing DP_RECOVERED_CLOCK_OUT_EN bit for tps4 link training
   - Fix probe-deferral crash in gpu devfreq
   - Fix gpu debugfs deadlock"

* tag 'drm-fixes-2022-09-02' of git://anongit.freedesktop.org/drm/drm: (51 commits)
  drm/amd/amdgpu: skip ucode loading if ucode_size == 0
  drm/amdgpu: only init tap_delay ucode when it's included in ucode binary
  drm/amd/display: Fix black flash when switching from ODM2to1 to ODMBypass
  drm/amd/display: Fix check for stream and plane
  drm/amd/display: Re-initialize viewport after pipe merge
  drm/amd/display: Use correct plane for CAB cursor size allocation
  drm/amdgpu: ensure no PCIe peer access for CPU XGMI iolinks
  drm/amd/pm: bump SMU 13.0.0 driver_if header version
  drm/amd/pm: use vbios carried pptable for all SMU13.0.7 SKUs
  drm/amd/pm: use vbios carried pptable for those supported SKUs
  drm/amd/display: fix wrong register access
  drm/amd/display: use actual cursor size instead of max for CAB allocation
  drm/amd/display: disable display fresh from MALL on an edge case for DCN321
  drm/amd/display: Fix CAB cursor size allocation for DCN32/321
  drm/amd/display: Missing HPO instance added
  drm/amd/display: set dig fifo read start level to 7 before dig fifo reset
  drm/amdgpu: Fix use-after-free in amdgpu_cs_ioctl
  drm/amd/display: Fix OTG H timing reset for dcn314
  drm/amd/display: Fix DCN32 DPSTREAMCLK_CNTL programming
  drm/amdgpu: Update mes_v11_api_def.h
  ...
2022-09-02 14:56:09 -07:00
Luiz Augusto von Dentz
be318363da Bluetooth: hci_sync: Fix hci_read_buffer_size_sync
hci_read_buffer_size_sync shall not use HCI_OP_LE_READ_BUFFER_SIZE_V2
sinze that is LE specific, instead it is hci_le_read_buffer_size_sync
version that shall use it.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=216382
Fixes: 26afbd826e ("Bluetooth: Add initial implementation of CIS connections")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2022-09-02 14:01:28 -07:00
ye xingchen
06564be4c0 rpmsg: char: Remove the unneeded result variable
Return the value rpmsg_chrdev_eptdev_add() directly instead of storing it
in another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/20220826071954.252485-1-ye.xingchen@zte.com.cn
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
2022-09-02 13:25:47 -06:00
Jens Axboe
12c5b70c18 block: enable per-cpu bio caching for the fs bio set
This is useful for polled IO on a file, or for polled IO with the
io_uring passthrough mechanism. If bio allocations are done with
REQ_POLLED for those cases, then initializing the bio set with
BIOSET_PERCPU_CACHE enables the local per-cpu cache which eliminates
allocations (and frees) of bio structs when possible.

Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-09-02 13:03:33 -06:00
Ivan Vecera
aa626da947 iavf: Detach device during reset task
iavf_reset_task() takes crit_lock at the beginning and holds
it during whole call. The function subsequently calls
iavf_init_interrupt_scheme() that grabs RTNL. Problem occurs
when userspace initiates during the reset task any ndo callback
that runs under RTNL like iavf_open() because some of that
functions tries to take crit_lock. This leads to classic A-B B-A
deadlock scenario.

To resolve this situation the device should be detached in
iavf_reset_task() prior taking crit_lock to avoid subsequent
ndos running under RTNL and reattach the device at the end.

Fixes: 62fe2a865e ("i40evf: add missing rtnl_lock() around i40evf_set_interrupt_capability")
Cc: Jacob Keller <jacob.e.keller@intel.com>
Cc: Patryk Piotrowski <patryk.piotrowski@intel.com>
Cc: SlawomirX Laba <slawomirx.laba@intel.com>
Tested-by: Vitaly Grinberg <vgrinber@redhat.com>
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-09-02 11:17:02 -07:00
Ivan Vecera
fb8396aeda i40e: Fix kernel crash during module removal
The driver incorrectly frees client instance and subsequent
i40e module removal leads to kernel crash.

Reproducer:
1. Do ethtool offline test followed immediately by another one
host# ethtool -t eth0 offline; ethtool -t eth0 offline
2. Remove recursively irdma module that also removes i40e module
host# modprobe -r irdma

Result:
[ 8675.035651] i40e 0000:3d:00.0 eno1: offline testing starting
[ 8675.193774] i40e 0000:3d:00.0 eno1: testing finished
[ 8675.201316] i40e 0000:3d:00.0 eno1: offline testing starting
[ 8675.358921] i40e 0000:3d:00.0 eno1: testing finished
[ 8675.496921] i40e 0000:3d:00.0: IRDMA hardware initialization FAILED init_state=2 status=-110
[ 8686.188955] i40e 0000:3d:00.1: i40e_ptp_stop: removed PHC on eno2
[ 8686.943890] i40e 0000:3d:00.1: Deleted LAN device PF1 bus=0x3d dev=0x00 func=0x01
[ 8686.952669] i40e 0000:3d:00.0: i40e_ptp_stop: removed PHC on eno1
[ 8687.761787] BUG: kernel NULL pointer dereference, address: 0000000000000030
[ 8687.768755] #PF: supervisor read access in kernel mode
[ 8687.773895] #PF: error_code(0x0000) - not-present page
[ 8687.779034] PGD 0 P4D 0
[ 8687.781575] Oops: 0000 [#1] PREEMPT SMP NOPTI
[ 8687.785935] CPU: 51 PID: 172891 Comm: rmmod Kdump: loaded Tainted: G        W I        5.19.0+ #2
[ 8687.794800] Hardware name: Intel Corporation S2600WFD/S2600WFD, BIOS SE5C620.86B.0X.02.0001.051420190324 05/14/2019
[ 8687.805222] RIP: 0010:i40e_lan_del_device+0x13/0xb0 [i40e]
[ 8687.810719] Code: d4 84 c0 0f 84 b8 25 01 00 e9 9c 25 01 00 41 bc f4 ff ff ff eb 91 90 0f 1f 44 00 00 41 54 55 53 48 8b 87 58 08 00 00 48 89 fb <48> 8b 68 30 48 89 ef e8 21 8a 0f d5 48 89 ef e8 a9 78 0f d5 48 8b
[ 8687.829462] RSP: 0018:ffffa604072efce0 EFLAGS: 00010202
[ 8687.834689] RAX: 0000000000000000 RBX: ffff8f43833b2000 RCX: 0000000000000000
[ 8687.841821] RDX: 0000000000000000 RSI: ffff8f4b0545b298 RDI: ffff8f43833b2000
[ 8687.848955] RBP: ffff8f43833b2000 R08: 0000000000000001 R09: 0000000000000000
[ 8687.856086] R10: 0000000000000000 R11: 000ffffffffff000 R12: ffff8f43833b2ef0
[ 8687.863218] R13: ffff8f43833b2ef0 R14: ffff915103966000 R15: ffff8f43833b2008
[ 8687.870342] FS:  00007f79501c3740(0000) GS:ffff8f4adffc0000(0000) knlGS:0000000000000000
[ 8687.878427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8687.884174] CR2: 0000000000000030 CR3: 000000014276e004 CR4: 00000000007706e0
[ 8687.891306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8687.898441] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8687.905572] PKRU: 55555554
[ 8687.908286] Call Trace:
[ 8687.910737]  <TASK>
[ 8687.912843]  i40e_remove+0x2c0/0x330 [i40e]
[ 8687.917040]  pci_device_remove+0x33/0xa0
[ 8687.920962]  device_release_driver_internal+0x1aa/0x230
[ 8687.926188]  driver_detach+0x44/0x90
[ 8687.929770]  bus_remove_driver+0x55/0xe0
[ 8687.933693]  pci_unregister_driver+0x2a/0xb0
[ 8687.937967]  i40e_exit_module+0xc/0xf48 [i40e]

Two offline tests cause IRDMA driver failure (ETIMEDOUT) and this
failure is indicated back to i40e_client_subtask() that calls
i40e_client_del_instance() to free client instance referenced
by pf->cinst and sets this pointer to NULL. During the module
removal i40e_remove() calls i40e_lan_del_device() that dereferences
pf->cinst that is NULL -> crash.
Do not remove client instance when client open callbacks fails and
just clear __I40E_CLIENT_INSTANCE_OPENED bit. The driver also needs
to take care about this situation (when netdev is up and client
is NOT opened) in i40e_notify_client_of_netdev_close() and
calls client close callback only when __I40E_CLIENT_INSTANCE_OPENED
is set.

Fixes: 0ef2d5afb1 ("i40e: KISS the client interface")
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Tested-by: Helena Anna Dubel <helena.anna.dubel@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-09-02 11:15:36 -07:00
Peng Fan
c68cd258a6 clk: imx8mp: tune the order of enet_qos_root_clk
The enet_qos_root_clk takes sim_enet_root_clk as parent. When
registering enet_qos_root_clk, it will be put into clk orphan list,
because sim_enet_root_clk is not ready.

When sim_enet_root_clk is ready, clk_core_reparent_orphans_nolock will
set enet_qos_root_clk parent to sim_enet_root_clk.

Because CLK_OPS_PARENT_ENABLE is set, sim_enet_root_clk will be
enabled and disabled during the enet_qos_root_clk reparent phase.

All the above are correct. But with M7 booted early and using
enet, M7 enet feature will be broken, because clk driver probe phase
disable the needed clks, in case M7 firmware not configure
sim_enet_root_clk.

And tune the order would also save cpu cycles.

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20220815013428.476015-1-peng.fan@oss.nxp.com
2022-09-02 21:09:52 +03:00
Przemyslaw Patynowski
45bb006d3c i40e: Fix ADQ rate limiting for PF
Fix HW rate limiting for ADQ.
Fallback to kernel queue selection for ADQ, as it is network stack
that decides which queue to use for transmit with ADQ configured.
Reset PF after creation of VMDq2 VSIs required for ADQ, as to
reprogram TX queue contexts in i40e_configure_tx_ring.
Without this patch PF would limit TX rate only according to TC0.

Fixes: a9ce82f744 ("i40e: Enable 'channel' mode in mqprio for TC configs")
Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com>
Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com>
Tested-by: Bharathi Sreenivas <bharathi.sreenivas@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-09-02 11:00:25 -07:00
Linus Torvalds
0b3acd1cc0 Driver core fixes for 6.0-rc4
Here are some small driver core fixes for some oft-reported problems in
 6.0-rc1.  They include:
   - a bunch of reverts to handle driver_deferred_probe_check_state()
     problems that were part of the 6.0-rc1 merge.
   - firmware_loader bugfixes now that the code is being properly tested
     and used by others
   - arch_topology fix
   - deferred driver probe bugfix to solve a long-suffering amba bus
     problem that many people have reported.
 
 All of these have been in linux-next for a while with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'driver-core-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core fixes from Greg KH:
 "Here are some small driver core fixes for some oft-reported problems
  in 6.0-rc1.  They include:

   - a bunch of reverts to handle driver_deferred_probe_check_state()
     problems that were part of the 6.0-rc1 merge.

   - firmware_loader bugfixes now that the code is being properly tested
     and used by others

   - arch_topology fix

   - deferred driver probe bugfix to solve a long-suffering amba bus
     problem that many people have reported.

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'driver-core-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  firmware_loader: Fix memory leak in firmware upload
  firmware_loader: Fix use-after-free during unregister
  arch_topology: Silence early cacheinfo errors when non-existent
  driver core: Don't probe devices after bus_type.match() probe deferral
  Revert "iommu/of: Delete usage of driver_deferred_probe_check_state()"
  Revert "PM: domains: Delete usage of driver_deferred_probe_check_state()"
  Revert "net: mdio: Delete usage of driver_deferred_probe_check_state()"
  Revert "driver core: Delete driver_deferred_probe_check_state()"
2022-09-02 10:55:23 -07:00
Linus Torvalds
ffb384c269 Char/Misc driver fixes for 6.0-rc4
Here are some small char/misc and other driver fixes for 6.0-rc4.
 
 Included in here are:
   - binder fixes for previous fixes, and a few more fixes uncovered by
     them.
   - iio driver fixes
   - soundwire driver fixes
   - fastrpc driver fixes for memory corruption on some hardware
   - peci driver fix
   - mhi driver fix
 
 All of these have been in linux-next with no reported problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg KH:
 "Here are some small char/misc and other driver fixes for 6.0-rc4.

  Included in here are:

   - binder fixes for previous fixes, and a few more fixes uncovered by
     them.

   - iio driver fixes

   - soundwire driver fixes

   - fastrpc driver fixes for memory corruption on some hardware

   - peci driver fix

   - mhi driver fix

  All of these have been in linux-next with no reported problems"

* tag 'char-misc-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  binder: fix alloc->vma_vm_mm null-ptr dereference
  misc: fastrpc: increase maximum session count
  misc: fastrpc: fix memory corruption on open
  misc: fastrpc: fix memory corruption on probe
  soundwire: qcom: fix device status array range
  bus: mhi: host: Fix up null pointer access in mhi_irq_handler
  soundwire: qcom: remove duplicate reset control get
  iio: light: cm32181: make cm32181_pm_ops static
  iio: ad7292: Prevent regulator double disable
  dt-bindings: iio: gyroscope: bosch,bmg160: correct number of pins
  iio: adc: mcp3911: use correct formula for AD conversion
  iio: adc: mcp3911: correct "microchip,device-addr" property
  Revert "binder_alloc: Add missing mmap_lock calls when using the VMA"
  binder_alloc: Add missing mmap_lock calls when using the VMA
  binder: fix UAF of ref->proc caused by race condition
  iio: light: cm3605: Fix an error handling path in cm3605_probe()
  iio: adc: mcp3911: make use of the sign bit
  peci: cpu: Fix use-after-free in adev_release()
  peci: aspeed: fix error check return value of platform_get_irq()
2022-09-02 10:50:08 -07:00
Linus Torvalds
fd59585c42 USB/Thunderbolt driver fixes for 6.0-rc4
Here are a lot of small USB and Thunderbolt driver fixes for 6.0-rc4 for
 reported problems.  Included in here are:
   - new usb-serial driver ids
   - dwc3 driver bugfixes for reported problems with 6.0-rc1
   - new device quirks, and reverts of some quirks that were incorrect
   - gadget driver bugfixes for reported problems
   - USB host controller bugfixes (xhci and others)
   - other small USB fixes, details in the shortlog
   - small thunderbolt driver fixes
 
 All of these have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB/Thunderbolt driver fixes from Greg KH:
 "Here are a lot of small USB and Thunderbolt driver fixes for 6.0-rc4
  for reported problems. Included in here are:

   - new usb-serial driver ids

   - dwc3 driver bugfixes for reported problems with 6.0-rc1

   - new device quirks, and reverts of some quirks that were incorrect

   - gadget driver bugfixes for reported problems

   - USB host controller bugfixes (xhci and others)

   - other small USB fixes, details in the shortlog

   - small thunderbolt driver fixes

  All of these have been in linux-next with no reported issues"

* tag 'usb-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (51 commits)
  Revert "usb: gadget: udc-xilinx: replace memcpy with memcpy_toio"
  usb: storage: Add ASUS <0x0b05:0x1932> to IGNORE_UAS
  USB: serial: ch341: fix disabled rx timer on older devices
  USB: serial: ch341: fix lost character on LCR updates
  USB: serial: cp210x: add Decagon UCA device id
  Revert "usb: add quirks for Lenovo OneLink+ Dock"
  usb: cdns3: fix issue with rearming ISO OUT endpoint
  usb: cdns3: fix incorrect handling TRB_SMM flag for ISOC transfer
  usb: gadget: mass_storage: Fix cdrom data transfers on MAC-OS
  media: mceusb: Use new usb_control_msg_*() routines
  USB: core: Prevent nested device-reset calls
  USB: gadget: Fix obscure lockdep violation for udc_mutex
  usb: dwc2: fix wrong order of phy_power_on and phy_init
  usb: gadget: udc-xilinx: replace memcpy with memcpy_toio
  usb: typec: Remove retimers properly
  usb: dwc3: disable USB core PHY management
  usb: add quirks for Lenovo OneLink+ Dock
  USB: serial: option: add support for Cinterion MV32-WA/WB RmNet mode
  USB: serial: ftdi_sio: add Omron CS1W-CIF31 device id
  USB: serial: option: add Quectel EM060K modem
  ...
2022-09-02 10:43:46 -07:00
Linus Torvalds
1a2f6a3722 platform-drivers-x86 for v6.0-2
Various small fixes and hardware-id additions.
 
 The following is an automated git shortlog grouped by driver:
 
 acer-wmi:
  -  Acer Aspire One AOD270/Packard Bell Dot keymap fixes
 
 asus-wmi:
  -  Increase FAN_CURVE_BUF_LEN to 32
  -  Fix the name of the mic-mute LED classdev
 
 p2sb:
  -  Fix UAF when caller uses resource name
 
 platform/mellanox:
  -  Remove redundant 'NULL' check
  -  Remove unnecessary code
  -  mlxreg-lc: Fix locking issue
  -  mlxreg-lc: Fix coverity warning
 
 platform/surface:
  -  aggregator_registry: Add HID devices for sensors and UCSI client to SP8
  -  aggregator_registry: Rename HID device nodes based on new findings
  -  aggregator_registry: Rename HID device nodes based on their function
  -  aggregator_registry: Add support for Surface Laptop Go 2
 
 pmc_atom:
  -  Fix SLP_TYPx bitfield mask
 
 thinkpad_acpi:
  -  Explicitly set to balanced mode on startup
 
 x86-android-tablets:
  -  Fix broken touchscreen on Chuwi Hi8 with Windows BIOS
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Merge tag 'platform-drivers-x86-v6.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fixes from Hans de Goede:
 "Various small fixes and hardware-id additions"

* tag 'platform-drivers-x86-v6.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: p2sb: Fix UAF when caller uses resource name
  platform/x86: asus-wmi: Increase FAN_CURVE_BUF_LEN to 32
  platform/mellanox: Remove redundant 'NULL' check
  platform/mellanox: Remove unnecessary code
  platform/mellanox: mlxreg-lc: Fix locking issue
  platform/mellanox: mlxreg-lc: Fix coverity warning
  platform/x86: acer-wmi: Acer Aspire One AOD270/Packard Bell Dot keymap fixes
  platform/x86: thinkpad_acpi: Explicitly set to balanced mode on startup
  platform/x86: asus-wmi: Fix the name of the mic-mute LED classdev
  platform/surface: aggregator_registry: Add HID devices for sensors and UCSI client to SP8
  platform/surface: aggregator_registry: Rename HID device nodes based on new findings
  platform/surface: aggregator_registry: Rename HID device nodes based on their function
  platform/surface: aggregator_registry: Add support for Surface Laptop Go 2
  platform/x86: x86-android-tablets: Fix broken touchscreen on Chuwi Hi8 with Windows BIOS
  platform/x86: pmc_atom: Fix SLP_TYPx bitfield mask
2022-09-02 10:35:51 -07:00
Linus Torvalds
cf3488fa25 arm64 fixes for -rc4
- Fix two boot issues caused by the recent head.S rework when !KASLR
 
 - Fix calculation of crashkernel memory reservation
 
 - Fix bogus error check in PMU IRQ probing code
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Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:
 "It's a lot smaller than last week, with the star of the show being a
  couple of fixes to head.S addressing a boot regression introduced by
  the recent overhaul of that code in non-default configurations (i.e.
  KASLR disabled).

  The first of those two resolves the issue reported (and bisected) by
  Mikulus in the wait_on_bit() thread.

  Summary:

   - Fix two boot issues caused by the recent head.S rework when !KASLR

   - Fix calculation of crashkernel memory reservation

   - Fix bogus error check in PMU IRQ probing code"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: mm: Reserve enough pages for the initial ID map
  perf/arm_pmu_platform: fix tests for platform_get_irq() failure
  arm64: head: Ignore bogus KASLR displacement on non-relocatable kernels
  arm64/kexec: Fix missing extra range for crashkres_low.
2022-09-02 10:32:30 -07:00
Michael Riesch
29c99fb085 phy: rockchip: add support for the rk356x variant to rockchip-inno-csidphy
This adds support for variant found in Rockchip RK356x SoCs. Note that
only the basic operating mode is supported, in which all four CSI lines
are controlled by the Rockchip ISP.

Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20220720091527.1270365-3-michael.riesch@wolfvision.net
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-09-02 23:00:47 +05:30
Michael Riesch
22c8e0a69b dt-bindings: phy: add compatible for rk356x to rockchip-inno-csi-dphy
The driver for the Innosilicon MIPI CSI DPHY is compatible with the variant
in the Rockchip RK356x SoCs. Add the compatible string to the binding.

Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220720091527.1270365-2-michael.riesch@wolfvision.net
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-09-02 23:00:47 +05:30
Krzysztof Kozlowski
9f38c76e74 dt-bindings: phy: Update Pratyush Yadav's email
Emails to Pratyush Yadav bounce ("550 Invalid recipient"), so update to
match one in commit 92714596cd ("MAINTAINERS: Use my kernel.org
email").

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Pratyush Yadav <pratyush@kernel.org>
Link: https://lore.kernel.org/r/20220816132131.75591-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-09-02 22:58:47 +05:30
Bjorn Andersson
f2e35c7589 phy: qcom: edp: Postpone clk_set_rate until the PLL is up
When the platform was booted with the involved clocks enabled the
clk_set_rate() of the link and pixel clocks will perculate to the
children, which will fail to update because the PHY driver has just shut
down the PLL.

Postpone the clock rate updates until the PLL is back online to avoid
reconfiguring the clocks while the PLL is not ticking.

Fixes: f199223cb4 ("phy: qcom: Introduce new eDP PHY driver")
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220805154432.546740-1-bjorn.andersson@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-09-02 22:27:12 +05:30
Zhengjun Xing
f0c86a2bae perf stat: Fix L2 Topdown metrics disappear for raw events
In perf/Documentation/perf-stat.txt, for "--td-level" the default "0" means
the max level that the current hardware support.

So we need initialize the stat_config.topdown_level to TOPDOWN_MAX_LEVEL
when “--td-level=0” or no “--td-level” option. Otherwise, for the
hardware with a max level is 2, the 2nd level metrics disappear for raw
events in this case.

The issue cannot be observed for the perf stat default or "--topdown"
options. This commit fixes the raw events issue and removes the
duplicated code for the perf stat default.

Before:

 # ./perf stat -e "cpu-clock,context-switches,cpu-migrations,page-faults,instructions,cycles,ref-cycles,branches,branch-misses,{slots,topdown-retiring,topdown-bad-spec,topdown-fe-bound,topdown-be-bound,topdown-heavy-ops,topdown-br-mispredict,topdown-fetch-lat,topdown-mem-bound}" sleep 1

 Performance counter stats for 'sleep 1':

              1.03 msec cpu-clock                        #    0.001 CPUs utilized
                 1      context-switches                 #  966.216 /sec
                 0      cpu-migrations                   #    0.000 /sec
                60      page-faults                      #   57.973 K/sec
         1,132,112      instructions                     #    1.41  insn per cycle
           803,872      cycles                           #    0.777 GHz
         1,909,120      ref-cycles                       #    1.845 G/sec
           236,634      branches                         #  228.640 M/sec
             6,367      branch-misses                    #    2.69% of all branches
         4,823,232      slots                            #    4.660 G/sec
         1,210,536      topdown-retiring                 #     25.1% Retiring
           699,841      topdown-bad-spec                 #     14.5% Bad Speculation
         1,777,975      topdown-fe-bound                 #     36.9% Frontend Bound
         1,134,878      topdown-be-bound                 #     23.5% Backend Bound
           189,146      topdown-heavy-ops                #  182.756 M/sec
           662,012      topdown-br-mispredict            #  639.647 M/sec
         1,097,048      topdown-fetch-lat                #    1.060 G/sec
           416,121      topdown-mem-bound                #  402.063 M/sec

       1.002423690 seconds time elapsed

       0.002494000 seconds user
       0.000000000 seconds sys

After:

 # ./perf stat -e "cpu-clock,context-switches,cpu-migrations,page-faults,instructions,cycles,ref-cycles,branches,branch-misses,{slots,topdown-retiring,topdown-bad-spec,topdown-fe-bound,topdown-be-bound,topdown-heavy-ops,topdown-br-mispredict,topdown-fetch-lat,topdown-mem-bound}" sleep 1

 Performance counter stats for 'sleep 1':

              1.13 msec cpu-clock                        #    0.001 CPUs utilized
                 1      context-switches                 #  882.128 /sec
                 0      cpu-migrations                   #    0.000 /sec
                61      page-faults                      #   53.810 K/sec
         1,137,612      instructions                     #    1.29  insn per cycle
           881,477      cycles                           #    0.778 GHz
         2,093,496      ref-cycles                       #    1.847 G/sec
           236,356      branches                         #  208.496 M/sec
             7,090      branch-misses                    #    3.00% of all branches
         5,288,862      slots                            #    4.665 G/sec
         1,223,697      topdown-retiring                 #     23.1% Retiring
           767,403      topdown-bad-spec                 #     14.5% Bad Speculation
         2,053,322      topdown-fe-bound                 #     38.8% Frontend Bound
         1,244,438      topdown-be-bound                 #     23.5% Backend Bound
           186,665      topdown-heavy-ops                #      3.5% Heavy Operations       #     19.6% Light Operations
           725,922      topdown-br-mispredict            #     13.7% Branch Mispredict      #      0.8% Machine Clears
         1,327,400      topdown-fetch-lat                #     25.1% Fetch Latency          #     13.7% Fetch Bandwidth
           497,775      topdown-mem-bound                #      9.4% Memory Bound           #     14.1% Core Bound

       1.002701530 seconds time elapsed

       0.002744000 seconds user
       0.000000000 seconds sys

Fixes: 63e39aa6ae ("perf stat: Support L2 Topdown events")
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Cc: Alexander Shishkin <alexander.shishkin@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220826140057.3289401-1-zhengjun.xing@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-09-02 13:52:18 -03:00
Chris Morgan
ce9564cfc9
drm/bridge: chrontel-ch7033: Add byteswap order setting
Add the option to set the byteswap order in the devicetree. For the
official HDMI DIP for the NTC CHIP the byteswap order needs to be
RGB, however the driver sets it as BGR. With this patch the driver
will remain at BGR unless manually specified via devicetree.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220902153906.31000-3-macroalpha82@gmail.com
2022-09-02 18:21:23 +02:00
Chris Morgan
a4be71430c
dt-bindings: Add byteswap order to chrontel ch7033
Update dt-binding documentation to add support for setting byteswap of
chrontel ch7033.

New property name of chrontel,byteswap added to set the byteswap order.
This property is optional.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220902153906.31000-2-macroalpha82@gmail.com
2022-09-02 18:21:22 +02:00
Laurent Pinchart
c312b0df3b
drm/bridge: ti-sn65dsi86: Implement bridge connector operations for DP
Implement the bridge connector-related .get_edid() and .detect()
operations for full DP mode, and report the related bridge capabilities
and type.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220831082653.20449-4-tomi.valkeinen@ideasonboard.com
2022-09-02 18:17:59 +02:00