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Author SHA1 Message Date
Pierre-Louis Bossart
1071f2415b
ASoC: Intel: sof_sdw: add SKU for Dell Latitude 9520
Different SKUs seem to be used for the same design.

BugLink: https://github.com/thesofproject/linux/issues/3206
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20211027021824.24776-4-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-15 13:26:52 +00:00
Pierre-Louis Bossart
0527b19fa4
ASoC: Intel: sof_sdw: fix jack detection on HP Spectre x360 convertible
Tests on device show the JD2 mode does not work at all, the 'Headphone
Jack' and 'Headset Mic Jack' are shown as 'on' always.

JD1 seems to be the better option, with at least a change between the
two cases.

Jack not plugged-in:
[root@fedora ~]# amixer -Dhw:0 cget numid=12
numid=12,iface=CARD,name='Headphone Jack'
  ; type=BOOLEAN,access=r-------,values=1
  : values=off
[root@fedora ~]# amixer -Dhw:0 cget numid=13
numid=13,iface=CARD,name='Headset Mic Jack'
  ; type=BOOLEAN,access=r-------,values=1
  : values=off

Jack plugged-in:
[root@fedora ~]# amixer -Dhw:0 cget numid=13
numid=13,iface=CARD,name='Headset Mic Jack'
  ; type=BOOLEAN,access=r-------,values=1
  : values=on
[root@fedora ~]# amixer -Dhw:0 cget numid=13
numid=13,iface=CARD,name='Headset Mic Jack'
  ; type=BOOLEAN,access=r-------,values=1
  : values=on

The 'Headset Mic Jack' is updated with a delay which seems normal with
additional calibration needed.

Fixes: d92e279dee ('ASoC: Intel: sof_sdw: add quirk for HP Spectre x360 convertible')
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20211027021824.24776-3-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-15 13:26:51 +00:00
Bard Liao
dd31ddd819
ASoC: intel: sof_sdw: return the original error number
We don't want to convert create_sdw_dailink()'s return value to -ENOMEM.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Link: https://lore.kernel.org/r/20211027021824.24776-2-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-15 13:26:50 +00:00
Ranjani Sridharan
48b5b6a560
ASoC: SOF: trace: send DMA_TRACE_FREE IPC during release
Send the DMA_TRACE_FREE IPC during release to stop and free the trace
DMA in the DSP.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20211102101019.14037-4-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-15 13:26:48 +00:00
Ranjani Sridharan
b4e2d7ce13
ASoC: SOF: IPC: update ipc_log_header()
Parse all the trace DMA IPC commands in ipc_log_header().

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20211102101019.14037-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-15 13:26:47 +00:00
Ranjani Sridharan
168eed4471
ASoC: SOF: IPC: Add new IPC command to free trace DMA
Add a new SOF_IPC_TRACE_DMA_FREE IPC command to stop and free trace DMA
in the FW.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20211102101019.14037-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-15 13:26:46 +00:00
Vincent Knecht
9da52c39b3
ASoC: codecs: tfa989x: Add support for tfa9897 optional rcv-gpios
Some OEM use a GPIO in addition to the tfa9897 RCV bit to
switch between loudspeaker and earpiece/receiver mode.

Add support for the GPIO switching by specifying rcv-gpios in DT.

Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org>
Link: https://lore.kernel.org/r/20211031210956.812101-3-vincent.knecht@mailoo.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-15 13:26:44 +00:00
Vincent Knecht
77fffb8393
ASoC: dt-bindings: nxp, tfa989x: Add rcv-gpios property for tfa9897
Add optional rcv-gpios property specific to tfa9897 receiver mode.

Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211031210956.812101-2-vincent.knecht@mailoo.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-15 13:26:43 +00:00
David S. Miller
ae32bd420b Merge branch 'net-ipa-fixes'
Alex Elder says:

====================
net: ipa: HOLB register write fixes

This small series fixes two recently identified bugs related to the
way two registers must be written.  The registers define whether and
when to drop packets if a head-of-line blocking condition is
encountered.  The "enable" (dropping packets) register must be
written twice for newer versions of hardware.  And the timer
register must not be written while dropping is enabled.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15 13:25:45 +00:00
Alex Elder
816316caca net: ipa: disable HOLB drop when updating timer
The head-of-line blocking timer should only be modified when
head-of-line drop is disabled.

One of the steps in recovering from a modem crash is to enable
dropping of packets with timeout of 0 (immediate).  We don't know
how the modem configured its endpoints, so before we program the
timer, we need to ensure HOL_BLOCK is disabled.

Fixes: 84f9bd12d4 ("soc: qcom: ipa: IPA endpoints")
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15 13:25:45 +00:00
Alex Elder
6e228d8cbb net: ipa: HOLB register sometimes must be written twice
Starting with IPA v4.5, the HOL_BLOCK_EN register must be written
twice when enabling head-of-line blocking avoidance.

Fixes: 84f9bd12d4 ("soc: qcom: ipa: IPA endpoints")
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15 13:25:45 +00:00
Mark Brown
642fc4fa04
Merge existing fixes from spi/for-5.16 into new branch 2021-11-15 13:25:22 +00:00
Mark Brown
79a7a5ac3e
Merge existing fixes from asoc/for-5.16 into new branch 2021-11-15 13:25:03 +00:00
Yang Li
f7715b3a34 gpio: virtio: remove unneeded semicolon
Eliminate the following coccicheck warning:
./drivers/gpio/gpio-virtio.c:437:2-3: Unneeded semicolon

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2021-11-15 14:24:59 +01:00
Harshit Mogalapalli
cb3ef7b000 net: sched: sch_netem: Refactor code in 4-state loss generator
Fixed comments to match description with variable names and
refactored code to match the convention as per [1].

To match the convention mapping is done as follows:
State 3 - LOST_IN_BURST_PERIOD
State 4 - LOST_IN_GAP_PERIOD

[1] S. Salsano, F. Ludovici, A. Ordine, "Definition of a general
and intuitive loss model for packet networks and its implementation
in the Netem module in the Linux kernel"

Fixes: a6e2fe17eb ("sch_netem: replace magic numbers with enumerate")
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15 13:23:23 +00:00
Linus Walleij
51c7b6a039 power: supply: core: Break capacity loop
We should not go on looking for more capacity tables after
we realize we have looked at the last one in
power_supply_find_ocv2cap_table().

Fixes: 3afb50d712 ("power: supply: core: Add some helpers to use the battery OCV capacity table")
Cc: Chunyan Zhang <chunyan.zhang@unisoc.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-11-15 14:20:11 +01:00
Tim Harvey
adab993c25 mmc: sdhci-esdhc-imx: disable CMDQ support
On IMX SoC's which support CMDQ the following can occur during high a
high cpu load:

mmc2: cqhci: ============ CQHCI REGISTER DUMP ===========
mmc2: cqhci: Caps:      0x0000310a | Version:  0x00000510
mmc2: cqhci: Config:    0x00001001 | Control:  0x00000000
mmc2: cqhci: Int stat:  0x00000000 | Int enab: 0x00000006
mmc2: cqhci: Int sig:   0x00000006 | Int Coal: 0x00000000
mmc2: cqhci: TDL base:  0x8003f000 | TDL up32: 0x00000000
mmc2: cqhci: Doorbell:  0xbf01dfff | TCN:      0x00000000
mmc2: cqhci: Dev queue: 0x00000000 | Dev Pend: 0x08000000
mmc2: cqhci: Task clr:  0x00000000 | SSC1:     0x00011000
mmc2: cqhci: SSC2:      0x00000001 | DCMD rsp: 0x00000800
mmc2: cqhci: RED mask:  0xfdf9a080 | TERRI:    0x00000000
mmc2: cqhci: Resp idx:  0x0000000d | Resp arg: 0x00000000
mmc2: sdhci: ============ SDHCI REGISTER DUMP ===========
mmc2: sdhci: Sys addr:  0x7c722000 | Version:  0x00000002
mmc2: sdhci: Blk size:  0x00000200 | Blk cnt:  0x00000020
mmc2: sdhci: Argument:  0x00018000 | Trn mode: 0x00000023
mmc2: sdhci: Present:   0x01f88008 | Host ctl: 0x00000030
mmc2: sdhci: Power:     0x00000002 | Blk gap:  0x00000080
mmc2: sdhci: Wake-up:   0x00000008 | Clock:    0x0000000f
mmc2: sdhci: Timeout:   0x0000008f | Int stat: 0x00000000
mmc2: sdhci: Int enab:  0x107f4000 | Sig enab: 0x107f4000
mmc2: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000502
mmc2: sdhci: Caps:      0x07eb0000 | Caps_1:   0x8000b407
mmc2: sdhci: Cmd:       0x00000d1a | Max curr: 0x00ffffff
mmc2: sdhci: Resp[0]:   0x00000000 | Resp[1]:  0xffc003ff
mmc2: sdhci: Resp[2]:   0x328f5903 | Resp[3]:  0x00d07f01
mmc2: sdhci: Host ctl2: 0x00000088
mmc2: sdhci: ADMA Err:  0x00000000 | ADMA Ptr: 0xfe179020
mmc2: sdhci-esdhc-imx: ========= ESDHC IMX DEBUG STATUS DUMP ====
mmc2: sdhci-esdhc-imx: cmd debug status:  0x2120
mmc2: sdhci-esdhc-imx: data debug status:  0x2200
mmc2: sdhci-esdhc-imx: trans debug status:  0x2300
mmc2: sdhci-esdhc-imx: dma debug status:  0x2400
mmc2: sdhci-esdhc-imx: adma debug status:  0x2510
mmc2: sdhci-esdhc-imx: fifo debug status:  0x2680
mmc2: sdhci-esdhc-imx: async fifo debug status:  0x2750
mmc2: sdhci: ============================================

For now, disable CMDQ support on the imx8qm/imx8qxp/imx8mm until the
issue is found and resolved.

Fixes: bb6e358169 ("mmc: sdhci-esdhc-imx: add CMDQ support")
Fixes: cde5e8e9ff ("mmc: sdhci-esdhc-imx: Add an new esdhc_soc_data for i.MX8MM")
Cc: stable@vger.kernel.org
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Haibo Chen <haibo.chen@nxp.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20211103165415.2016-1-tharvey@gateworks.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-11-15 14:15:58 +01:00
Uwe Kleine-König
e99fa4230f net: dsa: vsc73xxx: Make vsc73xx_remove() return void
vsc73xx_remove() returns zero unconditionally and no caller checks the
returned value. So convert the function to return no value.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15 13:15:07 +00:00
Paul Cercueil
8e14b530f8 ARM: dts: exynos: Use interrupt for BCM4330 host wakeup in I9100
Switch away from using the deprecated 'host-wakeup-gpios' property,
and use a 'host-wakeup' interrupt instead, as suggested by the binding
documentation.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20211031234137.87070-2-paul@crapouillou.net
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2021-11-15 14:07:54 +01:00
Paul Cercueil
9cb6de45a0 ARM: dts: exynos: Fix BCM4330 Bluetooth reset polarity in I9100
The reset GPIO was marked active-high, which is against what's specified
in the documentation. Mark the reset GPIO as active-low. With this
change, Bluetooth can now be used on the i9100.

Fixes: 8620cc2f99 ("ARM: dts: exynos: Add devicetree file for the Galaxy S2")
Cc: stable@vger.kernel.org
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20211031234137.87070-1-paul@crapouillou.net
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2021-11-15 14:07:37 +01:00
Krzysztof Kozlowski
90dc0df916 ARM: s3c: include header for prototype of s3c2410_modify_misccr
Include the header with prototype of s3c2410_modify_misccr to fix W=1
warning:

  arch/arm/mach-s3c/gpio-samsung.c:1309:14: warning:
    no previous prototype for ‘s3c2410_modify_misccr’ [-Wmissing-prototypes]

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20211111091123.50853-1-krzysztof.kozlowski@canonical.com
2021-11-15 14:05:20 +01:00
Jiapeng Chong
10a2308ffb net: Clean up some inconsistent indenting
Eliminate the follow smatch warning:

./include/linux/skbuff.h:4229 skb_remcsum_process() warn: inconsistent
indenting.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15 13:01:20 +00:00
Nicolas Dichtel
a31d27fbed tun: fix bonding active backup with arp monitoring
As stated in the bonding doc, trans_start must be set manually for drivers
using NETIF_F_LLTX:
 Drivers that use NETIF_F_LLTX flag must also update
 netdev_queue->trans_start. If they do not, then the ARP monitor will
 immediately fail any slaves using that driver, and those slaves will stay
 down.

Link: https://www.kernel.org/doc/html/v5.15/networking/bonding.html#arp-monitor-operation
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15 13:00:26 +00:00
Tadeusz Struk
86c3a3e964 tipc: use consistent GFP flags
Some functions, like tipc_crypto_start use inconsisten GFP flags
when allocating memory. The mentioned function use GFP_ATOMIC to
to alloc a crypto instance, and then calls alloc_ordered_workqueue()
which allocates memory with GFP_KERNEL. tipc_aead_init() function
even uses GFP_KERNEL and GFP_ATOMIC interchangeably.
No doc comment specifies what context a function is designed to
work in, but the flags should at least be consistent within a function.

Cc: Jon Maloy <jmaloy@redhat.com>
Cc: Ying Xue <ying.xue@windriver.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Cc: tipc-discussion@lists.sourceforge.net
Cc: linux-kernel@vger.kernel.org

Signed-off-by: Tadeusz Struk <tadeusz.struk@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15 12:57:31 +00:00
Ong Boon Leong
ac746c8520 net: stmmac: enhance XDP ZC driver level switching performance
The previous stmmac_xdp_set_prog() implementation uses stmmac_release()
and stmmac_open() which tear down the PHY device and causes undesirable
autonegotiation which causes a delay whenever AFXDP ZC is setup.

This patch introduces two new functions that just sufficiently tear
down DMA descriptors, buffer, NAPI process, and IRQs and reestablish
them accordingly in both stmmac_xdp_release() and stammac_xdp_open().

As the results of this enhancement, we get rid of transient state
introduced by the link auto-negotiation:

$ ./xdpsock -i eth0 -t -z

 sock0@eth0:0 txonly xdp-drv
                   pps            pkts           1.00
rx                 0              0
tx                 634444         634560

 sock0@eth0:0 txonly xdp-drv
                   pps            pkts           1.00
rx                 0              0
tx                 632330         1267072

 sock0@eth0:0 txonly xdp-drv
                   pps            pkts           1.00
rx                 0              0
tx                 632438         1899584

 sock0@eth0:0 txonly xdp-drv
                   pps            pkts           1.00
rx                 0              0
tx                 632502         2532160

Reported-by: Kurt Kanzenbach <kurt@linutronix.de>
Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com>
Tested-by: Kurt Kanzenbach <kurt@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15 12:56:34 +00:00
Sean Christopherson
f3e613e72f x86/hyperv: Move required MSRs check to initial platform probing
Explicitly check for MSR_HYPERCALL and MSR_VP_INDEX support when probing
for running as a Hyper-V guest instead of waiting until hyperv_init() to
detect the bogus configuration.  Add messages to give the admin a heads
up that they are likely running on a broken virtual machine setup.

At best, silently disabling Hyper-V is confusing and difficult to debug,
e.g. the kernel _says_ it's using all these fancy Hyper-V features, but
always falls back to the native versions.  At worst, the half baked setup
will crash/hang the kernel.

Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20211104182239.1302956-3-seanjc@google.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
2021-11-15 12:37:08 +00:00
Sean Christopherson
daf972118c x86/hyperv: Fix NULL deref in set_hv_tscchange_cb() if Hyper-V setup fails
Check for a valid hv_vp_index array prior to derefencing hv_vp_index when
setting Hyper-V's TSC change callback.  If Hyper-V setup failed in
hyperv_init(), the kernel will still report that it's running under
Hyper-V, but will have silently disabled nearly all functionality.

  BUG: kernel NULL pointer dereference, address: 0000000000000010
  #PF: supervisor read access in kernel mode
  #PF: error_code(0x0000) - not-present page
  PGD 0 P4D 0
  Oops: 0000 [#1] SMP
  CPU: 4 PID: 1 Comm: swapper/0 Not tainted 5.15.0-rc2+ #75
  Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 0.0.0 02/06/2015
  RIP: 0010:set_hv_tscchange_cb+0x15/0xa0
  Code: <8b> 04 82 8b 15 12 17 85 01 48 c1 e0 20 48 0d ee 00 01 00 f6 c6 08
  ...
  Call Trace:
   kvm_arch_init+0x17c/0x280
   kvm_init+0x31/0x330
   vmx_init+0xba/0x13a
   do_one_initcall+0x41/0x1c0
   kernel_init_freeable+0x1f2/0x23b
   kernel_init+0x16/0x120
   ret_from_fork+0x22/0x30

Fixes: 93286261de ("x86/hyperv: Reenlightenment notifications support")
Cc: stable@vger.kernel.org
Cc: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Link: https://lore.kernel.org/r/20211104182239.1302956-2-seanjc@google.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
2021-11-15 12:37:08 +00:00
Boqun Feng
8a7eb2d476 Drivers: hv: balloon: Use VMBUS_RING_SIZE() wrapper for dm_ring_size
Baihua reported an error when boot an ARM64 guest with PAGE_SIZE=64k and
BALLOON is enabled:

	hv_vmbus: registering driver hv_balloon
	hv_vmbus: probe failed for device 1eccfd72-4b41-45ef-b73a-4a6e44c12924 (-22)

The cause of this is that the ringbuffer size for hv_balloon is not
adjusted with VMBUS_RING_SIZE(), which makes the size not large enough
for ringbuffers on guest with PAGE_SIZE=64k. Therefore use
VMBUS_RING_SIZE() to calculate the ringbuffer size. Note that the old
size (20 * 1024) counts a 4k header in the total size, while
VMBUS_RING_SIZE() expects the parameter as the payload size, so use
16 * 1024.

Cc: <stable@vger.kernel.org> # 5.15.x
Reported-by: Baihua Lu <baihua.lu@microsoft.com>
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
Tested-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Link: https://lore.kernel.org/r/20211101150026.736124-1-boqun.feng@gmail.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
2021-11-15 12:35:56 +00:00
Tinghan Shen
5d978f8ad2 arm64: dts: mt8183: change rpmsg property name
The the rpmsg property name is changed to "mediatek," to sync with the
vendor name defined in vendor-prefixes.yaml.

Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
Reviewed-By: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20210924033935.2127-7-tinghan.shen@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-11-15 13:07:08 +01:00
Yazen Ghannam
70aeb807cf EDAC/amd64: Add context struct
Define an address translation context struct. This will hold values that
will be passed between multiple functions.

Save return address, Node ID, and the Instance ID number to start.
Currently, the UMC number is used as the Instance ID, but future DF
versions may use another value.

Also include a "tmp" field to use when reading registers. This is to
avoid having to define a temporary variable in multiple functions.

Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211028175728.121452-5-yazen.ghannam@amd.com
2021-11-15 12:54:16 +01:00
Yazen Ghannam
448c3d6085 EDAC/amd64: Allow for DF Indirect Broadcast reads
The DF Indirect Access method allows for "Broadcast" accesses in which
case no specific instance is targeted. Add support using a reserved
instance ID of 0xFF to indicate a broadcast access. Set the FICAA
register appropriately.

Define helpers functions for instance and broadcast reads and use them
where appropriate.

Drop the "amd_" prefix since these functions are all static.

Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211028175728.121452-4-yazen.ghannam@amd.com
2021-11-15 12:48:55 +01:00
Yazen Ghannam
b3218ae477 x86/amd_nb, EDAC/amd64: Move DF Indirect Read to AMD64 EDAC
df_indirect_read() is used only for address translation. Move it to EDAC
along with the translation code.

Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211028175728.121452-3-yazen.ghannam@amd.com
2021-11-15 12:44:47 +01:00
Yazen Ghannam
0b746e8c1e x86/MCE/AMD, EDAC/amd64: Move address translation to AMD64 EDAC
The address translation code used for current AMD systems is
non-architectural. So move it to EDAC.

Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211028175728.121452-2-yazen.ghannam@amd.com
2021-11-15 12:36:32 +01:00
Andy Shevchenko
2ff64a84bb gpiolib: acpi: shrink devm_acpi_dev_add_driver_gpios()
If all we want to manage is a single pointer, there's no need to
manually allocate and add a new devres. We can simply use
devm_add_action_or_reset() and shrink the code by a good bit.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
2021-11-15 13:31:44 +02:00
Andy Shevchenko
507805b83f gpiolib: acpi: Remove never used devm_acpi_dev_remove_driver_gpios()
Remove never used devm_acpi_dev_remove_driver_gpios().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
2021-11-15 13:31:44 +02:00
Borislav Petkov
8d48bf8206 x86/boot: Pull up cmdline preparation and early param parsing
Dan reports that Anjaneya Chagam can no longer use the efi=nosoftreserve
kernel command line parameter to suppress "soft reservation" behavior.

This is due to the fact that the following call-chain happens at boot:

early_reserve_memory
|-> efi_memblock_x86_reserve_range
    |-> efi_fake_memmap_early

which does

        if (!efi_soft_reserve_enabled())
                return;

and that would have set EFI_MEM_NO_SOFT_RESERVE after having parsed
"nosoftreserve".

However, parse_early_param() gets called *after* it, leading to the boot
cmdline not being taken into account.

Therefore, carve out the command line preparation into a separate
function which does the early param parsing too. So that it all goes
together.

And then call that function before early_reserve_memory() so that the
params would have been parsed by then.

Fixes: 8aa83e6395 ("x86/setup: Call early_reserve_memory() earlier")
Reported-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Tested-by: Anjaneya Chagam <anjaneya.chagam@intel.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/e8dd8993c38702ee6dd73b3c11f158617e665607.camel@intel.com
2021-11-15 12:27:40 +01:00
Rob Herring
ea708ac5bf gpio: xlp: Remove Netlogic XLP variants
Netlogic XLP was removed in commit 95b8a5e011 ("MIPS: Remove NETLOGIC
support"). With those gone, the single platform left to support is
Cavium ThunderX2. Remove all the Netlogic variants and DT support.

For simplicity, the existing kconfig name is retained.

Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: linux-gpio@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2021-11-15 12:23:08 +01:00
Florian Westphal
a2acf0c0e2 selftests: nft_nat: switch port shadow test cases to socat
There are now at least three distinct flavours of netcat/nc tool:
'original' version, one version ported from openbsd and nmap-ncat.

The script only works with original because it sets SOREUSEPORT option.

Other nc versions return 'port already in use' error and port shadow test fails:

PASS: inet IPv6 redirection for ns2-hMHcaRvx
nc: bind failed: Address already in use
ERROR: portshadow test default: got reply from "ROUTER", not CLIENT as intended

Switch to socat instead.

Reported-by: kernel test robot <oliver.sang@intel.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-11-15 12:02:11 +01:00
Linus Lüssing
9057d6c23e batman-adv: allow netlink usage in unprivileged containers
Currently, creating a batman-adv interface in an unprivileged LXD
container and attaching secondary interfaces to it with "ip" or "batctl"
works fine. However all batctl debug and configuration commands
fail:

  root@container:~# batctl originators
  Error received: Operation not permitted
  root@container:~# batctl orig_interval
  1000
  root@container:~# batctl orig_interval 2000
  root@container:~# batctl orig_interval
  1000

To fix this change the generic netlink permissions from GENL_ADMIN_PERM
to GENL_UNS_ADMIN_PERM. This way a batman-adv interface is fully
maintainable as root from within a user namespace, from an unprivileged
container.

All except one batman-adv netlink setting are per interface and do not
leak information or change settings from the host system and are
therefore save to retrieve or modify as root from within an unprivileged
container.

"batctl routing_algo" / BATADV_CMD_GET_ROUTING_ALGOS is the only
exception: It provides the batman-adv kernel module wide default routing
algorithm. However it is read-only from netlink and an unprivileged
container is still not allowed to modify
/sys/module/batman_adv/parameters/routing_algo. Instead it is advised to
use the newly introduced "batctl if create routing_algo RA_NAME" /
IFLA_BATADV_ALGO_NAME to set the routing algorithm on interface
creation, which already works fine in an unprivileged container.

Cc: Tycho Andersen <tycho@tycho.pizza>
Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2021-11-15 12:01:14 +01:00
Simon Wunderlich
c2262123cc batman-adv: Start new development cycle
This version will contain all the (major or even only minor) changes for
Linux 5.17.

The version number isn't a semantic version number with major and minor
information. It is just encoding the year of the expected publishing as
Linux -rc1 and the number of published versions this year (starting at 0).

Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2021-11-15 12:01:07 +01:00
Cristian Marussi
9516116572 firmware: arm_scmi: Fix null de-reference on error path
During channel setup a failure in the call of scmi_vio_feed_vq_rx() leads
to an attempt to access a dev pointer by dereferencing vioch->cinfo at
a time when vioch->cinfo has still to be initialized.

Fix it by providing the device reference directly to scmi_vio_feed_vq_rx.

Link: https://lore.kernel.org/r/20211112180705.41601-1-cristian.marussi@arm.com
Fixes: 46abe13b5e ("firmware: arm_scmi: Add virtio transport")
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2021-11-15 10:58:42 +00:00
Jacky Bai
c61d8b5791 dt-bindings: gpio: gpio-vf610: Add imx8ulp compatible string
Add the compatible string for i.MX8ULP.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2021-11-15 11:50:21 +01:00
Thomas Zimmermann
a193f3b4e0 drm/shmem-helper: Pass GEM shmem object in public interfaces
Change all GEM SHMEM object functions that receive a GEM object
of type struct drm_gem_object to expect an object of type
struct drm_gem_shmem_object instead.

This change reduces the number of upcasts from struct drm_gem_object
by moving them into callers. The C compiler can now verify that the
GEM SHMEM functions are called with the correct type.

For consistency, the patch also renames drm_gem_shmem_free_object to
drm_gem_shmem_free. It further updates documentation for a number of
functions.

v3:
	* fix docs for drm_gem_shmem_object_free()
v2:
	* mention _object_ callbacks in docs (Daniel)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211108093149.7226-4-tzimmermann@suse.de
2021-11-15 11:46:13 +01:00
Thomas Zimmermann
c7fbcb7149 drm/shmem-helper: Export dedicated wrappers for GEM object functions
Wrap GEM SHMEM functions for struct drm_gem_object_funcs and update
all callers. This will allow for an update of the public interfaces
of the GEM SHMEM helper library.

v2:
	* fix docs for drm_gem_shmem_object_print_info()

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211108093149.7226-3-tzimmermann@suse.de
2021-11-15 11:45:01 +01:00
Thomas Zimmermann
5a363c2067 drm/shmem-helper: Unexport drm_gem_shmem_create_with_handle()
Turn drm_gem_shmem_create_with_handle() into an internal helper
function. It's not used outside of the compilation unit.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211108093149.7226-2-tzimmermann@suse.de
2021-11-15 11:03:57 +01:00
Felix Fietkau
30f6cf9691 mac80211: fix throughput LED trigger
The codepaths for rx with decap offload and tx with itxq were not updating
the counters for the throughput led trigger.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20211113063415.55147-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2021-11-15 10:56:57 +01:00
Johannes Berg
6dd2360334 mac80211: fix monitor_sdata RCU/locking assertions
Since commit a05829a722 ("cfg80211: avoid holding the RTNL when
calling the driver") we've not only been protecting the pointer
to monitor_sdata with the RTNL, but also with the wiphy->mtx. This
is relevant in a number of lockdep assertions, e.g. the one we hit
in ieee80211_set_monitor_channel(). However, we're now protecting
all the assignments/dereferences, even the one in interface iter,
with the wiphy->mtx, so switch over the lockdep assertions to that
lock.

Fixes: a05829a722 ("cfg80211: avoid holding the RTNL when calling the driver")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20211112135143.cb8e8ceffef3.Iaa210f16f6904c8a7a24954fb3396da0ef86ec08@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2021-11-15 10:55:55 +01:00
Felix Fietkau
f6ab25d41b mac80211: drop check for DONT_REORDER in __ieee80211_select_queue
When __ieee80211_select_queue is called, skb->cb has not been cleared yet,
which means that info->control.flags can contain garbage.
In some cases this leads to IEEE80211_TX_CTRL_DONT_REORDER being set, causing
packets marked for other queues to randomly end up in BE instead.

This flag only needs to be checked in ieee80211_select_queue_80211, since
the radiotap parser is the only piece of code that sets it

Fixes: 66d06c8473 ("mac80211: adhere to Tx control flag that prevents frame reordering")
Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20211110212201.35452-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2021-11-15 10:55:40 +01:00
Johannes Berg
c033a38a81 mac80211: fix radiotap header generation
In commit 8c89f7b3d3 ("mac80211: Use flex-array for radiotap header
bitmap") we accidentally pointed the position to the wrong place, so
we overwrite a present bitmap, and thus cause all kinds of trouble.

To see the issue, note that the previous code read:

  pos = (void *)(it_present + 1);

The requirement now is that we need to calculate pos via it_optional,
to not trigger the compiler hardening checks, as:

  pos = (void *)&rthdr->it_optional[...];

Rewriting the original expression, we get (obviously, since that just
adds "+ x - x" terms):

  pos = (void *)(it_present + 1 + rthdr->it_optional - rthdr->it_optional)

and moving the "+ rthdr->it_optional" outside to be used as an array:

  pos = (void *)&rthdr->it_optional[it_present + 1 - rthdr->it_optional];

The original is off by one, fix it.

Cc: stable@vger.kernel.org
Fixes: 8c89f7b3d3 ("mac80211: Use flex-array for radiotap header bitmap")
Reported-by: Sid Hayn <sidhayn@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Tested-by: Sid Hayn <sidhayn@gmail.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20211109100203.c61007433ed6.I1dade57aba7de9c4f48d68249adbae62636fd98c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2021-11-15 10:55:20 +01:00
Wasin Thonkaew
53b606fa29 docs: filesystems: Fix grammatical error "with" to "which"
Signed-off-by: Wasin Thonkaew <wasin@wasin.io>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-11-15 02:54:37 -07:00