Commit Graph

1296144 Commits

Author SHA1 Message Date
Simon Horman
f2d20c9b97 MAINTAINERS: Add header files to NETWORKING sections
This is part of an effort to assign a section in MAINTAINERS to header
files that relate to Networking. In this case the files with "net" or
"skbuff" in their name.

This patch adds a number of such files to the NETWORKING DRIVERS
and NETWORKING [GENERAL] sections.

Signed-off-by: Simon Horman <horms@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-08-22 15:23:42 +02:00
Simon Horman
8cb0a938d9 MAINTAINERS: Add limited globs for Networking headers
This aims to add limited globs to improve the coverage of header files
in the NETWORKING DRIVERS and NETWORKING [GENERAL] sections.

It is done so in a minimal way to exclude overlap with other sections.
And so as not to require "X" entries to exclude files otherwise
matched by these new globs.

While imperfect, due to it's limited nature, this does extend coverage
of header files by these sections. And aims to automatically cover
new files that seem very likely belong to these sections.

The include/linux/netdev* glob (both sections)
+ Subsumes the entries for:
  - include/linux/netdevice.h
+ Extends the sections to cover
  - include/linux/netdevice_xmit.h
  - include/linux/netdev_features.h

The include/uapi/linux/netdev* globs: (both sections)
+ Subsumes the entries for:
  - include/linux/netdevice.h
+ Extends the sections to cover
  - include/linux/netdev.h

The include/linux/skbuff* glob (NETWORKING [GENERAL] section only):
+ Subsumes the entry for:
  - include/linux/skbuff.h
+ Extends the section to cover
  - include/linux/skbuff_ref.h

A include/uapi/linux/net_* glob was not added to the NETWORKING [GENERAL]
section. Although it would subsume the entry for
include/uapi/linux/net_namespace.h, which is fine, it would also extend
coverage to:
- include/uapi/linux/net_dropmon.h, which belongs to the
   NETWORK DROP MONITOR section
- include/uapi/linux/net_tstamp.h which, as per an earlier patch in this
  series, belongs to the SOCKET TIMESTAMPING section

Signed-off-by: Simon Horman <horms@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-08-22 15:23:42 +02:00
Simon Horman
eb208fecd7 MAINTAINERS: Add net_tstamp.h to SOCKET TIMESTAMPING section
This is part of an effort to assign a section in MAINTAINERS to header
files that relate to Networking. In this case the files with "net" in
their name.

Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
Signed-off-by: Simon Horman <horms@kernel.org>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-08-22 15:23:42 +02:00
Simon Horman
1ac66c4960 MAINTAINERS: Add sonet.h to ATM section of MAINTAINERS
This is part of an effort to assign a section in MAINTAINERS to header
files that relate to Networking. In this case the files with "net" in
their name.

It seems that sonet.h is included in ATM related source files,
and thus that ATM is the most relevant section for these files.

Cc: Chas Williams <3chas3@gmail.com>
Signed-off-by: Simon Horman <horms@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-08-22 15:23:41 +02:00
Richard Fitzgerald
bff980d8d9
ASoC: cs-amp-lib-test: Force test calibration blob entries to be valid
For a normal calibration blob the calTarget values must be non-zero and
unique, and the calTime values must be non-zero. Don't rely on
get_random_bytes() to be random enough to guarantee this. Force the
calTarget and calTime values to be valid while retaining randomness
in the values.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Fixes: 177862317a ("ASoC: cs-amp-lib: Add KUnit test for calibration helpers")
Link: https://patch.msgid.link/20240822115725.259568-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-08-22 13:42:40 +01:00
Andy Shevchenko
e17465f78e
spi: pxa2xx: Move PM runtime handling to the glue drivers
PCI and platform buses have different defaults for runtime PM.
In particular PCI probe is assumed to be called when PM runtime
is enabled by the PCI core. In this case if we try enable it again
the PM runtime complaints with

    pxa2xx_spi_pci 0000:00:07.0: Unbalanced pm_runtime_enable!

Fix this by moving PM runtime handling from the SPI PXA2xx core
to the glue drivers.

Fixes: cc160697a5 ("spi: pxa2xx: Convert PCI driver to use spi-pxa2xx code directly")
Fixes: 3d8f037fbc ("spi: pxa2xx: Move platform driver to a separate file")
Fixes: 20ade9b977 ("spi: pxa2xx: Extract pxa2xx_spi_platform_*() callbacks")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20240822113408.750831-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-08-22 13:34:06 +01:00
Andy Shevchenko
9a8fc292dd
spi: pxa2xx: Do not override dev->platform_data on probe
The platform_data field may be supplied by legacy board code.
In other cases we override it, and module remove and probe cycle
will crash the kernel since it will carry a stale pointer.

Fix this by supplying a third argument to the pxa2xx_spi_probe()
and avoid overriding dev->platform_data.

Reported-by: Hao Ma <hao.ma@intel.com>
Fixes: cc160697a5 ("spi: pxa2xx: Convert PCI driver to use spi-pxa2xx code directly")
Fixes: 3d8f037fbc ("spi: pxa2xx: Move platform driver to a separate file")
Fixes: 20ade9b977 ("spi: pxa2xx: Extract pxa2xx_spi_platform_*() callbacks")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20240822113408.750831-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-08-22 13:34:05 +01:00
Bharat Bhushan
af688a99eb octeontx2-af: Fix CPT AF register offset calculation
Some CPT AF registers are per LF and others are global. Translation
of PF/VF local LF slot number to actual LF slot number is required
only for accessing perf LF registers. CPT AF global registers access
do not require any LF slot number. Also, there is no reason CPT
PF/VF to know actual lf's register offset.

Without this fix microcode loading will fail, VFs cannot be created
and hardware is not usable.

Fixes: bc35e28af7 ("octeontx2-af: replace cpt slot with lf id on reg write")
Signed-off-by: Bharat Bhushan <bbhushan2@marvell.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240821070558.1020101-1-bbhushan2@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-08-22 13:14:46 +02:00
Sava Jakovljev
a2f5c505b4 net: phy: realtek: Fix setting of PHY LEDs Mode B bit on RTL8211F
The current implementation incorrectly sets the mode bit of the PHY chip.
Bit 15 (RTL8211F_LEDCR_MODE) should not be shifted together with the
configuration nibble of a LED- it should be set independently of the
index of the LED being configured.
As a consequence, the RTL8211F LED control is actually operating in Mode A.
Fix the error by or-ing final register value to write with a const-value of
RTL8211F_LEDCR_MODE, thus setting Mode bit explicitly.

Fixes: 17784801d8 ("net: phy: realtek: Add support for PHY LEDs on RTL8211F")
Signed-off-by: Sava Jakovljev <savaj@meyersound.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Link: https://patch.msgid.link/PAWP192MB21287372F30C4E55B6DF6158C38E2@PAWP192MB2128.EURP192.PROD.OUTLOOK.COM
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-08-22 13:00:05 +02:00
Mengyuan Lou
f2916c83d7 net: ngbe: Fix phy mode set to external phy
The MAC only has add the TX delay and it can not be modified.
MAC and PHY are both set the TX delay cause transmission problems.
So just disable TX delay in PHY, when use rgmii to attach to
external phy, set PHY_INTERFACE_MODE_RGMII_RXID to phy drivers.
And it is does not matter to internal phy.

Fixes: bc2426d74a ("net: ngbe: convert phylib to phylink")
Signed-off-by: Mengyuan Lou <mengyuanlou@net-swift.com>
Cc: stable@vger.kernel.org # 6.3+
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://patch.msgid.link/E6759CF1387CF84C+20240820030425.93003-1-mengyuanlou@net-swift.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-08-22 12:28:33 +02:00
Kailang Yang
1fa7b099d6 ALSA: hda/realtek - FIxed ALC285 headphone no sound
Dell platform with ALC215 ALC285 ALC289 ALC225 ALC295 ALC299, plug
headphone or headset.
It had a chance to get no sound from headphone.
Replace depop procedure will solve this issue.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Link: https://lore.kernel.org/d0de1b03fd174520945dde216d765223@realtek.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-22 12:21:50 +02:00
Pablo Neira Ayuso
6ea14ccb60 netfilter: flowtable: validate vlan header
Ensure there is sufficient room to access the protocol field of the
VLAN header, validate it once before the flowtable lookup.

=====================================================
BUG: KMSAN: uninit-value in nf_flow_offload_inet_hook+0x45a/0x5f0 net/netfilter/nf_flow_table_inet.c:32
 nf_flow_offload_inet_hook+0x45a/0x5f0 net/netfilter/nf_flow_table_inet.c:32
 nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]
 nf_hook_slow+0xf4/0x400 net/netfilter/core.c:626
 nf_hook_ingress include/linux/netfilter_netdev.h:34 [inline]
 nf_ingress net/core/dev.c:5440 [inline]

Fixes: 4cd91f7c29 ("netfilter: flowtable: add vlan support")
Reported-by: syzbot+8407d9bb88cd4c6bf61a@syzkaller.appspotmail.com
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-08-22 12:14:18 +02:00
Krzysztof Kozlowski
cd4897bfd1 usb: dwc3: st: add missing depopulate in probe error path
Depopulate device in probe error paths to fix leak of children
resources.

Fixes: f83fca0707 ("usb: dwc3: add ST dwc3 glue layer to manage dwc3 HC")
Cc: stable@vger.kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/20240814093957.37940-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-22 17:34:26 +08:00
Krzysztof Kozlowski
ddfcfeba89 usb: dwc3: st: fix probed platform device ref count on probe error path
The probe function never performs any paltform device allocation, thus
error path "undo_platform_dev_alloc" is entirely bogus.  It drops the
reference count from the platform device being probed.  If error path is
triggered, this will lead to unbalanced device reference counts and
premature release of device resources, thus possible use-after-free when
releasing remaining devm-managed resources.

Fixes: f83fca0707 ("usb: dwc3: add ST dwc3 glue layer to manage dwc3 HC")
Cc: stable@vger.kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://lore.kernel.org/r/20240814093957.37940-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-22 17:34:26 +08:00
Michael Grzeschik
72fca8371f usb: dwc3: ep0: Don't reset resource alloc flag (including ep0)
The DWC3_EP_RESOURCE_ALLOCATED flag ensures that the resource of an
endpoint is only assigned once. Unless the endpoint is reset, don't
clear this flag. Otherwise we may set endpoint resource again, which
prevents the driver from initiate transfer after handling a STALL or
endpoint halt to the control endpoint.

Commit f2e0eee470 ("usb: dwc3: ep0: Don't reset resource alloc flag")
was fixing the initial issue, but did this only for physical ep1. Since
the function dwc3_ep0_stall_and_restart is resetting the flags for both
physical endpoints, this also has to be done for ep0.

Cc: stable@vger.kernel.org
Fixes: b311048c17 ("usb: dwc3: gadget: Rewrite endpoint allocation flow")
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20240814-dwc3hwep0reset-v2-1-29e1d7d923ea@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-22 17:34:10 +08:00
Zijun Hu
3a8839bbb8 usb: core: sysfs: Unmerge @usb3_hardware_lpm_attr_group in remove_power_attributes()
Device attribute group @usb3_hardware_lpm_attr_group is merged by
add_power_attributes(), but it is not unmerged explicitly, fixed by
unmerging it in remove_power_attributes().

Fixes: 655fe4effe ("usbcore: add sysfs support to xHCI usb3 hardware LPM")
Cc: stable@vger.kernel.org
Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Link: https://lore.kernel.org/r/20240820-sysfs_fix-v2-1-a9441487077e@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-22 17:29:50 +08:00
Luca Weiss
4f83cae0ed usb: typec: fsa4480: Relax CHIP_ID check
Some FSA4480-compatible chips like the OCP96011 used on Fairphone 5
return 0x00 from the CHIP_ID register. Handle that gracefully and only
fail probe when the I2C read has failed.

With this the dev_dbg will print 0 but otherwise continue working.

  [    0.251581] fsa4480 1-0042: Found FSA4480 v0.0 (Vendor ID = 0)

Cc: stable@vger.kernel.org
Fixes: e885f5f1f2 ("usb: typec: fsa4480: Check if the chip is really there")
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240818-fsa4480-chipid-fix-v1-1-17c239435cf7@fairphone.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-22 17:29:40 +08:00
Krzysztof Kozlowski
16f2a21d9d usb: dwc3: xilinx: add missing depopulate in probe error path
Depopulate device in probe error paths to fix leak of children
resources.

Fixes: 53b5ff83d8 ("usb: dwc3: xilinx: improve error handling for PM APIs")
Cc: stable@vger.kernel.org
Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/20240816075409.23080-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-22 17:29:17 +08:00
Krzysztof Kozlowski
2aa765a438 usb: dwc3: omap: add missing depopulate in probe error path
Depopulate device in probe error paths to fix leak of children
resources.

Fixes: ee249b4554 ("usb: dwc3: omap: remove IRQ_NOAUTOEN used with shared irq")
Cc: stable@vger.kernel.org
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Link: https://lore.kernel.org/r/20240816075409.23080-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-22 17:29:16 +08:00
Alexander Stein
5b235693ed dt-bindings: usb: microchip,usb2514: Fix reference USB device schema
An USB hub is not a HCD, but an USB device. Fix the referenced schema
accordingly.

Fixes: bfbf2e4b77 ("dt-bindings: usb: Document the Microchip USB2514 hub")
Cc: stable@vger.kernel.org
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://lore.kernel.org/r/20240815113132.372542-1-alexander.stein@ew.tq-group.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-22 17:28:51 +08:00
Xu Yang
b52a07e07d usb: gadget: uvc: queue pump work in uvcg_video_enable()
Since commit "6acba0345b68 usb:gadget:uvc Do not use worker thread to pump
isoc usb requests", pump work could only be queued in uvc_video_complete()
and uvc_v4l2_qbuf(). If VIDIOC_QBUF is executed before VIDIOC_STREAMON,
we can only depend on uvc_video_complete() to queue pump work. However,
this requires some free requests in req_ready list. If req_ready list is
empty all the time, pump work will never be queued and video datas will
never be pumped to usb controller. Actually, this situation could happen
when run uvc-gadget with static image:

$ ./uvc-gadget -i 1080p.jpg uvc.0

When capture image from this device, the user app will always block there.

The issue is uvc driver has queued video buffer before streamon, but the
req_ready list is empty all the time after streamon. This will queue pump
work in uvcg_video_enable() to fill some request to req_ready list so the
uvc device could work properly.

Fixes: 6acba0345b ("usb:gadget:uvc Do not use worker thread to pump isoc usb requests")
Cc: stable@vger.kernel.org
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Link: https://lore.kernel.org/r/20240814112537.2608949-1-xu.yang_2@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-22 17:28:39 +08:00
Ian Ray
0b00583eca cdc-acm: Add DISABLE_ECHO quirk for GE HealthCare UI Controller
USB_DEVICE(0x1901, 0x0006) may send data before cdc_acm is ready, which
may be misinterpreted in the default N_TTY line discipline.

Signed-off-by: Ian Ray <ian.ray@gehealthcare.com>
Acked-by: Oliver Neuku <oneukum@suse.com>
Cc: stable <stable@kernel.org>
Link: https://lore.kernel.org/r/20240814072905.2501-1-ian.ray@gehealthcare.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-22 17:28:16 +08:00
Pawel Laszczak
0497a356d3 usb: cdnsp: fix incorrect index in cdnsp_get_hw_deq function
Patch fixes the incorrect "stream_id" table index instead of
"ep_index" used in cdnsp_get_hw_deq function.

Fixes: 3d82904559 ("usb: cdnsp: cdns3 Add main part of Cadence USBSSP DRD Driver")
cc: stable@vger.kernel.org
Signed-off-by: Pawel Laszczak <pawell@cadence.com>
Reviewed-by: Peter Chen <peter.chen@kernel.org>
Link: https://lore.kernel.org/r/PH7PR07MB95381F2182688811D5C711CEDD8D2@PH7PR07MB9538.namprd07.prod.outlook.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-22 17:15:35 +08:00
Selvarasu Ganesan
14e497183d usb: dwc3: core: Prevent USB core invalid event buffer address access
This commit addresses an issue where the USB core could access an
invalid event buffer address during runtime suspend, potentially causing
SMMU faults and other memory issues in Exynos platforms. The problem
arises from the following sequence.
        1. In dwc3_gadget_suspend, there is a chance of a timeout when
        moving the USB core to the halt state after clearing the
        run/stop bit by software.
        2. In dwc3_core_exit, the event buffer is cleared regardless of
        the USB core's status, which may lead to an SMMU faults and
        other memory issues. if the USB core tries to access the event
        buffer address.

To prevent this hardware quirk on Exynos platforms, this commit ensures
that the event buffer address is not cleared by software  when the USB
core is active during runtime suspend by checking its status before
clearing the buffer address.

Cc: stable <stable@kernel.org>
Signed-off-by: Selvarasu Ganesan <selvarasu.g@samsung.com>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/20240815064836.1491-1-selvarasu.g@samsung.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-22 16:14:24 +08:00
Marc Zyngier
3e6245ebe7 KVM: arm64: Make ICC_*SGI*_EL1 undef in the absence of a vGICv3
On a system with a GICv3, if a guest hasn't been configured with
GICv3 and that the host is not capable of GICv2 emulation,
a write to any of the ICC_*SGI*_EL1 registers is trapped to EL2.

We therefore try to emulate the SGI access, only to hit a NULL
pointer as no private interrupt is allocated (no GIC, remember?).

The obvious fix is to give the guest what it deserves, in the
shape of a UNDEF exception.

Reported-by: Alexander Potapenko <glider@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20240820100349.3544850-2-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2024-08-22 08:08:37 +00:00
Laurent Pinchart
6e95097b6b MAINTAINERS: Mark UVC gadget driver as orphan
I haven't had time to maintain the UVC gadget driver for a long while.
Dan Scally confirmed he is also in a similar -ENOTIME situation with no
short term hope of fixing that. Being listed as maintainers doesn't help
progress, so mark the driver as orphan to reflect the current state.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Daniel Scally <dan.scally@ideasonboard.com>
Link: https://lore.kernel.org/r/20240813104447.25821-1-laurent.pinchart@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-22 16:04:05 +08:00
Oliver Upton
1d8c3c23a6 KVM: arm64: Ensure canonical IPA is hugepage-aligned when handling fault
Zenghui reports that VMs backed by hugetlb pages are no longer booting
after commit fd276e71d1 ("KVM: arm64: nv: Handle shadow stage 2 page
faults").

Support for shadow stage-2 MMUs introduced the concept of a fault IPA
and canonical IPA to stage-2 fault handling. These are identical in the
non-nested case, as the hardware stage-2 context is always that of the
canonical IPA space.

Both addresses need to be hugepage-aligned when preparing to install a
hugepage mapping to ensure that KVM uses the correct GFN->PFN translation
and installs that at the correct IPA for the current stage-2.

And now I'm feeling thirsty after all this talk of IPAs...

Fixes: fd276e71d1 ("KVM: arm64: nv: Handle shadow stage 2 page faults")
Reported-by: Zenghui Yu <yuzenghui@huawei.com>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20240822071710.2291690-1-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2024-08-22 07:41:00 +00:00
Kailang Yang
9b82ff1362 ALSA: hda/realtek - Fixed ALC256 headphone no sound
Dell platform, plug headphone or headset, it had a chance to get no
sound from headphone.
Replace depop procedure will solve this issue.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Link: https://lore.kernel.org/bb8e2de30d294dc287944efa0667685a@realtek.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-22 09:30:47 +02:00
Kent Overstreet
87313ac1f1 bcachefs: clear path->should_be_locked in bch2_btree_key_cache_drop()
bch2_btree_key_cache_drop() evicts the key cache entry - it's used when
we're doing an update that bypasses the key cache, because for cache
coherency reasons a key can't be in the key cache unless it also exists
in the btree - i.e. creates have to bypass the cache.

After evicting, the path no longer points to a key cache key, and
relock() will always fail if should_be_locked is true.

Prep for improving path->should_be_locked assertions

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 03:12:57 -04:00
Yuesong Li
dedb2fe375 bcachefs: Fix double assignment in check_dirent_to_subvol()
ret was assigned twice in check_dirent_to_subvol(). Reported by cocci.

Signed-off-by: Yuesong Li <liyuesong@vivo.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:40:52 -04:00
Kent Overstreet
0b50b7313e bcachefs: Fix refcounting in discard path
bch_dev->io_ref does not protect against the filesystem going away;
bch_fs->writes does.

Thus the filesystem write ref needs to be the last ref we release.

Reported-by: syzbot+9e0404b505e604f67e41@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:23 -04:00
Kent Overstreet
8ed823b192 bcachefs: Fix compat issue with old alloc_v4 keys
we allow new fields to be added to existing key types, and new versions
should treat them as being zeroed; this was not handled in
alloc_v4_validate.

Reported-by: syzbot+3b2968fa4953885dd66a@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:23 -04:00
Kent Overstreet
7f2de6947f bcachefs: Fix warning in bch2_fs_journal_stop()
j->last_empty_seq needs to match j->seq when the journal is empty

Reported-by: syzbot+4093905737cf289b6b38@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:23 -04:00
Kent Overstreet
06f67437ab fs/super.c: improve get_tree() error message
seeing an odd bug where we fail to correctly return an error from
.get_tree():

https://syzkaller.appspot.com/bug?extid=c0360e8367d6d8d04a66

we need to be able to distinguish between accidently returning a
positive error (as implied by the log) and no error.

Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:23 -04:00
Kent Overstreet
bdbdd4759f bcachefs: Fix missing validation in bch2_sb_journal_v2_validate()
Reported-by: syzbot+47ecc948aadfb2ab3efc@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:23 -04:00
Kent Overstreet
cab18be695 bcachefs: Fix replay_now_at() assert
Journal replay, in the slowpath where we insert keys in journal order,
was inserting keys in the wrong order; keys from early repair come last.

Reported-by: syzbot+2c4fcb257ce2b6a29d0e@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:23 -04:00
Kent Overstreet
6575b8c987 bcachefs: Fix locking in bch2_ioc_setlabel()
Fixes: 7a254053a5 ("bcachefs: support FS_IOC_SETFSLABEL")
Reported-by: syzbot+7e9efdfec27fbde0141d@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:23 -04:00
Kent Overstreet
5dbfc4ef72 bcachefs: fix failure to relock in btree_node_fill()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:23 -04:00
Kent Overstreet
3c5d0b72a8 bcachefs: fix failure to relock in bch2_btree_node_mem_alloc()
We weren't always so strict about trans->locked state - but now we are,
and new assertions are shaking some bugs out.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:23 -04:00
Kent Overstreet
1dceae4cc1 bcachefs: unlock_long() before resort in journal replay
Fix another SRCU splat - this one pretty harmless.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:23 -04:00
Kent Overstreet
cecc328240 bcachefs: fix missing bch2_err_str()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:23 -04:00
Kent Overstreet
b8db1bd802 bcachefs: fix time_stats_to_text()
Fixes: 7423330e30 ("bcachefs: prt_printf() now respects \r\n\t")
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:22 -04:00
Kent Overstreet
c2a503f3e9 bcachefs: Fix bch2_bucket_gens_init()
Comparing the wrong bpos - this was missed because normally
bucket_gens_init() runs on brand new filesystems, but this bug caused it
to overwrite bucket_gens keys with 0s when upgrading ancient
filesystems.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:22 -04:00
Kent Overstreet
e150a7e89c bcachefs: Fix bch2_trigger_alloc assert
On testing on an old mangled filesystem, we missed a case.

Fixes: bd864bc2d9 ("bcachefs: Fix bch2_trigger_alloc when upgrading from old versions")
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:22 -04:00
Kent Overstreet
49203a6b9d bcachefs: Fix failure to relock in btree_node_get()
discovered by new trans->locked asserts

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:22 -04:00
Kent Overstreet
548e7f5167 bcachefs: setting bcachefs_effective.* xattrs is a noop
bcachefs_effective.* xattrs show the options inherited from parent
directories (as well as explicitly set); this namespace is not for
setting bcachefs options.

Change the .set() handler to a noop so that if e.g. rsync is copying
xattrs it'll do the right thing, and only copy xattrs in the bcachefs.*
namespace. We don't want to return an error, because that will cause
rsync to bail out or get spammy.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:22 -04:00
Kent Overstreet
8cc0e50614 bcachefs: Fix "trying to move an extent, but nr_replicas=0"
data_update_init() does a bunch of complicated stuff to decide how many
replicas to add, since we only want to increase an extent's durability
on an explicit rereplicate, but extent pointers may be on devices with
different durability settings.

There was a corner case when evacuating a device that had been set to
durability=0 after data had been written to it, and extents on that
device had already been rereplicated - then evacuate only needs to drop
pointers on that device, not move them.

So the assert for !m->op.nr_replicas was spurious; this was a perfectly
legitimate case that needed to be handled.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:22 -04:00
Kent Overstreet
3f53d05041 bcachefs: bch2_data_update_init() cleanup
Factor out some helpers - this function has gotten much too big.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-22 02:07:22 -04:00
Jakub Kicinski
a0b4a80ed6 Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says:

====================
Intel Wired LAN Driver Updates 2024-08-20 (ice)

This series contains updates to ice driver only.

Maciej fixes issues with Rx data path on architectures with
PAGE_SIZE >= 8192; correcting page reuse usage and calculations for
last offset and truesize.

Michal corrects assignment of devlink port number to use PF id.

* '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
  ice: use internal pf id instead of function number
  ice: fix truesize operations for PAGE_SIZE >= 8192
  ice: fix ICE_LAST_OFFSET formula
  ice: fix page reuse when PAGE_SIZE is over 8k
====================

Link: https://patch.msgid.link/20240820215620.1245310-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-21 18:05:24 -07:00
Somnath Kotur
8baeef7616 bnxt_en: Fix double DMA unmapping for XDP_REDIRECT
Remove the dma_unmap_page_attrs() call in the driver's XDP_REDIRECT
code path.  This should have been removed when we let the page pool
handle the DMA mapping.  This bug causes the warning:

WARNING: CPU: 7 PID: 59 at drivers/iommu/dma-iommu.c:1198 iommu_dma_unmap_page+0xd5/0x100
CPU: 7 PID: 59 Comm: ksoftirqd/7 Tainted: G        W          6.8.0-1010-gcp #11-Ubuntu
Hardware name: Dell Inc. PowerEdge R7525/0PYVT1, BIOS 2.15.2 04/02/2024
RIP: 0010:iommu_dma_unmap_page+0xd5/0x100
Code: 89 ee 48 89 df e8 cb f2 69 ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d 31 c0 31 d2 31 c9 31 f6 31 ff 45 31 c0 e9 ab 17 71 00 <0f> 0b 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d 31 c0 31 d2 31 c9
RSP: 0018:ffffab1fc0597a48 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff99ff838280c8 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffab1fc0597a78 R08: 0000000000000002 R09: ffffab1fc0597c1c
R10: ffffab1fc0597cd3 R11: ffff99ffe375acd8 R12: 00000000e65b9000
R13: 0000000000000050 R14: 0000000000001000 R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff9a06efb80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000565c34c37210 CR3: 00000005c7e3e000 CR4: 0000000000350ef0
? show_regs+0x6d/0x80
? __warn+0x89/0x150
? iommu_dma_unmap_page+0xd5/0x100
? report_bug+0x16a/0x190
? handle_bug+0x51/0xa0
? exc_invalid_op+0x18/0x80
? iommu_dma_unmap_page+0xd5/0x100
? iommu_dma_unmap_page+0x35/0x100
dma_unmap_page_attrs+0x55/0x220
? bpf_prog_4d7e87c0d30db711_xdp_dispatcher+0x64/0x9f
bnxt_rx_xdp+0x237/0x520 [bnxt_en]
bnxt_rx_pkt+0x640/0xdd0 [bnxt_en]
__bnxt_poll_work+0x1a1/0x3d0 [bnxt_en]
bnxt_poll+0xaa/0x1e0 [bnxt_en]
__napi_poll+0x33/0x1e0
net_rx_action+0x18a/0x2f0

Fixes: 578fcfd26e ("bnxt_en: Let the page pool manage the DMA mapping")
Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://patch.msgid.link/20240820203415.168178-1-michael.chan@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-21 17:36:56 -07:00