Commit graph

1,308,922 commits

Author SHA1 Message Date
Willem de Bruijn
1e42f73fd3 selftests/net: packetdrill: import tcp/zerocopy
Same as initial tests, import verbatim from
github.com/google/packetdrill, aside from:

- update `source ./defaults.sh` path to adjust for flat dir
- add SPDX headers
- remove author statements if any
- drop blank lines at EOF (new)

Also import set_sysctls.py, which many scripts depend on to set
sysctls and then restore them later. This is no longer strictly needed
for namespacified sysctl. But not all sysctls are namespacified, and
doesn't hurt if they are.

Signed-off-by: Willem de Bruijn <willemb@google.com>
Acked-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20240912005317.1253001-3-willemdebruijn.kernel@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-12 19:04:37 -07:00
Willem de Bruijn
cded7e0479 selftests/net: packetdrill: run in netns and expand config
Run packetdrill tests inside netns.
They may change system settings, such as sysctl.

Also expand config with a few more needed CONFIGs.

Link: https://lore.kernel.org/netdev/20240910152640.429920be@kernel.org/
Signed-off-by: Willem de Bruijn <willemb@google.com>
Acked-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20240912005317.1253001-2-willemdebruijn.kernel@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-12 19:04:37 -07:00
Al Viro
37d3dd663f bpf: convert bpf_token_create() to CLASS(fd, ...)
Keep file reference through the entire thing, don't bother with grabbing
struct path reference and while we are at it, don't confuse the hell out
of readers by random mix of path.dentry->d_sb and path.mnt->mnt_sb uses -
these two are equal, so just put one of those into a local variable and
use that.

Reviewed-by: Christian Brauner <brauner@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
2024-09-12 18:58:02 -07:00
Andrii Nakryiko
433d7ce2d8 security,bpf: constify struct path in bpf_token_create() LSM hook
There is no reason why struct path pointer shouldn't be const-qualified
when being passed into bpf_token_create() LSM hook. Add that const.

Acked-by: Paul Moore <paul@paul-moore.com> (LSM/SELinux)
Suggested-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
2024-09-12 18:57:54 -07:00
Dave Airlie
f5d6c413b1 amd-drm-fixes-6.11-2024-09-11:
amdgpu:
 - Avoid races between set_drr() functions and dc_state_destruct()
 - Fix regerssion related to zpos
 - Fix regression related to overlay cursor
 - SMU 14.x updates
 - JPEG fixes
 - Silence an UBSAN warning
 
 amdkfd:
 - Fetch cacheline size from IP discovery
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQQgO5Idg2tXNTSZAr293/aFa7yZ2AUCZuHMpgAKCRC93/aFa7yZ
 2Kl/AP4vMdYnJTzPr9jB92B9KMltpHdb04VRCiE4WdojXDSSiAEA+US1YwgH0v1O
 ATgtwgy0c9gVTOII6mVWjUS71D12LgE=
 =k1hP
 -----END PGP SIGNATURE-----

Merge tag 'amd-drm-fixes-6.11-2024-09-11' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes

amd-drm-fixes-6.11-2024-09-11:

amdgpu:
- Avoid races between set_drr() functions and dc_state_destruct()
- Fix regerssion related to zpos
- Fix regression related to overlay cursor
- SMU 14.x updates
- JPEG fixes
- Silence an UBSAN warning

amdkfd:
- Fetch cacheline size from IP discovery

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240911170528.838655-1-alexander.deucher@amd.com
2024-09-13 11:33:47 +10:00
Martin K. Petersen
359aeb8648 Merge patch series "Update lpfc to revision 14.4.0.5"
Justin Tee <justintee8345@gmail.com> says:

Update lpfc to revision 14.4.0.5

This patch set contains bug fixes related to HBA state clean ups, FCP
discovery on older adapters, kref imbalances, log message improvements,
and support for a new diagnostic loopback testing mode.

The patches were cut against Martin's 6.12/scsi-queue tree.

Link: https://lore.kernel.org/r/20240912232447.45607-1-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 21:22:25 -04:00
Justin Tee
b071c1a909 scsi: lpfc: Update lpfc version to 14.4.0.5
Update lpfc version to 14.4.0.5

Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20240912232447.45607-9-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 21:21:19 -04:00
Justin Tee
eeb85c658e scsi: lpfc: Support loopback tests with VMID enabled
The VMID feature adds an extra application services header to each frame.
As such, the loopback test path is updated to accommodate the extra
application header.

Changes include filling in APPID and WQES bit fields for XMIT_SEQUENCE64
commands, a special loopback source APPID for verifying received loopback
data matches what is sent, and increasing ELS WQ size to accommodate the
APPID field in loopback test mode.

Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20240912232447.45607-8-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 21:21:19 -04:00
Justin Tee
1af9af1f8a scsi: lpfc: Revise TRACE_EVENT log flag severities from KERN_ERR to KERN_WARNING
Revise certain log messages marked as KERN_ERR LOG_TRACE_EVENT to
KERN_WARNING and use the lpfc_vlog_msg() macro to still log the event.  The
benefit is that events of interest are still logged and the entire trace
buffer is not dumped with extraneous logging information when using default
lpfc_log_verbose driver parameter settings.

Also, delete the keyword "fail" from such log messages as they aren't
really causes for concern.  The log messages are more for warnings to a SAN
admin about SAN activity.

Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20240912232447.45607-7-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 21:21:19 -04:00
Justin Tee
0a3c84f716 scsi: lpfc: Ensure DA_ID handling completion before deleting an NPIV instance
Deleting an NPIV instance requires all fabric ndlps to be released before
an NPIV's resources can be torn down.  Failure to release fabric ndlps
beforehand opens kref imbalance race conditions.  Fix by forcing the DA_ID
to complete synchronously with usage of wait_queue.

Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20240912232447.45607-6-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 21:21:19 -04:00
Justin Tee
d1a2ef63fc scsi: lpfc: Fix kref imbalance on fabric ndlps from dev_loss_tmo handler
With a FLOGI outstanding and loss of physical link connection to the fabric
for the duration of dev_loss_tmo, there is a fabric ndlp kref imbalance
that decrements the kref and sets the NLP_IN_RECOV_POST_DEV_LOSS flag at
the same time.

The issue is that when the FLOGI completion routine executes, the fabric
ndlp could already be freed because of the final kref put from the
dev_loss_tmo handler.  Fix by early returning before the ndlp kref put if
the ndlp is deemed a candidate for NLP_IN_RECOV_POST_DEV_LOSS in the FLOGI
completion routine.

Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20240912232447.45607-5-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 21:21:19 -04:00
Justin Tee
05ab4e7846 scsi: lpfc: Restrict support for 32 byte CDBs to specific HBAs
An older generation of HBAs are failing FCP discovery due to usage of an
outdated field in FCP command WQEs.

Fix by checking the SLI Interface Type register for applicable support of
32 Byte CDB commands, and restore a setting for a WQE path using normal 16
byte CDBs.

Fixes: af20bb73ac ("scsi: lpfc: Add support for 32 byte CDBs")
Cc: stable@vger.kernel.org # v6.10+
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20240912232447.45607-4-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 21:21:19 -04:00
Justin Tee
fc318cac66 scsi: lpfc: Update phba link state conditional before sending CMF_SYNC_WQE
It's possible for the driver to send a CMF_SYNC_WQE to nonresponsive
firmware during reset of the adapter.  The phba link_state conditional
check is currently a strict == LPFC_LINK_DOWN, which does not cover
initialization states before reaching the LPFC_LINK_UP state.

Update the phba->link_state conditional to < LPFC_LINK_UP so that all
initialization states are covered before allowing sending CMF_SYNC_WQE.

Update taking of the hbalock to be during this link_state check as well.

Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20240912232447.45607-3-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 21:21:19 -04:00
Justin Tee
93bcc5f398 scsi: lpfc: Add ELS_RSP cmd to the list of WQEs to flush in lpfc_els_flush_cmd()
During HBA stress testing, a spam of received PLOGIs exposes a resource
recovery bug causing leakage of lpfc_sqlq entries from the global
phba->sli4_hba.lpfc_els_sgl_list.

The issue is in lpfc_els_flush_cmd(), where the driver attempts to recover
outstanding ELS sgls when walking the txcmplq.  Only CMD_ELS_REQUEST64_CRs
and CMD_GEN_REQUEST64_CRs are added to the abort and cancel lists.  A check
for CMD_XMIT_ELS_RSP64_WQE is missing in order to recover LS_ACC usages of
the phba->sli4_hba.lpfc_els_sgl_list too.

Fix by adding CMD_XMIT_ELS_RSP64_WQE as part of the txcmplq walk when
adding WQEs to the abort and cancel list in lpfc_els_flush_cmd().  Also,
update naming convention from CRs to WQEs.

Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20240912232447.45607-2-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 21:21:18 -04:00
Martin K. Petersen
95474648b8 Merge patch series "mpi3mr: Few Enhancements and minor fix"
Ranjan Kumar <ranjan.kumar@broadcom.com> says:

Few Enhancements and minor fix of mpi3mr driver.

Link: https://lore.kernel.org/r/20240905102753.105310-1-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 21:11:28 -04:00
Ranjan Kumar
e7d67f3f9f scsi: mpi3mr: Update driver version to 8.12.0.0.50
Update driver version to 8.12.0.0.50.

Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20240905102753.105310-6-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 21:10:14 -04:00
Ranjan Kumar
4616a4b3cb scsi: mpi3mr: Improve wait logic while controller transitions to READY state
During controller transitioning to READY state, if the controller is found
in transient states ("becoming ready" or "reset requested"), driver waits
for 510 secs even if the controller transitions out of these states
early. This causes an unnecessary delay of 510 secs in the overall firmware
initialization sequence.

Poll the controller state periodically (every 100 milliseconds) while
waiting for the controller to come out of the mentioned transient
states. Once the controller transits out of the transient states, come out
of the wait loop.

Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20240905102753.105310-5-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 21:10:13 -04:00
Ranjan Kumar
6e4c825f26 scsi: mpi3mr: Update MPI Headers to revision 34
Update MPI Headers to revision 34.

Signed-off-by: Prayas Patel <prayas.patel@broadcom.com>
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20240905102753.105310-4-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 21:10:13 -04:00
Ranjan Kumar
fc1ddda330 scsi: mpi3mr: Use firmware-provided timestamp update interval
Make driver use the timestamp update interval value provided by firmware in
the driver page 1. If firmware fails to provide non-zero value, then the
driver will fall back to the driver defined macro.

Signed-off-by: Prayas Patel <prayas.patel@broadcom.com>
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20240905102753.105310-3-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 21:10:13 -04:00
Ranjan Kumar
9634bb0708 scsi: mpi3mr: Enhance the Enable Controller retry logic
When enabling the IOC request and polling for controller ready status, poll
for controller fault and reset history bit. If the controller is faulted
or the reset history bit is set, retry the initialization a maximum of
three times (2 retries) or if the cumulative time taken for all retries
exceeds 510 seconds.

Signed-off-by: Prayas Patel <prayas.patel@broadcom.com>
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20240905102753.105310-2-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 21:10:13 -04:00
Jakub Kicinski
eda5891f52 Merge branch 'ena-driver-metrics-changes'
David Arinzon says:

====================
ENA driver metrics changes

This patchset contains an introduction of new metrics
available to ENA users.
====================

Link: https://patch.msgid.link/20240909084704.13856-1-darinzon@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-12 18:01:19 -07:00
David Arinzon
403cdc4177 net: ena: Extend customer metrics reporting support
ENA currently supports the following customer metrics:
- `bw_in_allowance_exceeded`
- `bw_out_allowance_exceeded`
- `conntrack_allowance_exceeded`
- `linklocal_allowance_exceeded`
- `pps_allowance_exceeded`

This patch adds a new metric named:
`conntrack_allowance_available`.

Information about these metrics is available in [1].

In addition, the interface between the driver and the
device has been upgraded to allow more flexibility and
expendability to additional metrics in the future.

[1]: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/monitoring-network-performance-ena.html#network-performance-metrics

Signed-off-by: Ron Beider <rbeider@amazon.com>
Signed-off-by: Shahar Itzko <itzko@amazon.com>
Signed-off-by: David Arinzon <darinzon@amazon.com>
Link: https://patch.msgid.link/20240909084704.13856-3-darinzon@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-12 18:01:17 -07:00
David Arinzon
49f66e1216 net: ena: Add ENA Express metrics support
ENA Express metrics, called `ena_srd` are exposed to
customers via `ethtool`.
The metrics allow customers to check the configuration
(mode), tx/rx counters as well as resource utilization.

The documentation is also updated to provide a general
explanation about ENA Express as well as links for further
information about metrics and configurations.

Signed-off-by: Igor Chauskin <igorch@amazon.com>
Signed-off-by: David Arinzon <darinzon@amazon.com>
Link: https://patch.msgid.link/20240909084704.13856-2-darinzon@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-12 18:01:17 -07:00
Martin Wilck
f81eaf0838 scsi: sd: Fix off-by-one error in sd_read_block_characteristics()
Ff the device returns page 0xb1 with length 8 (happens with qemu v2.x, for
example), sd_read_block_characteristics() may attempt an out-of-bounds
memory access when accessing the zoned field at offset 8.

Fixes: 7fb019c46e ("scsi: sd: Switch to using scsi_device VPD pages")
Cc: stable@vger.kernel.org
Signed-off-by: Martin Wilck <mwilck@suse.com>
Link: https://lore.kernel.org/r/20240912134308.282824-1-mwilck@suse.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:55:53 -04:00
Daniel Wagner
a141c17a54 scsi: pm8001: Do not overwrite PCI queue mapping
blk_mq_pci_map_queues() maps all queues but right after this, we overwrite
these mappings by calling blk_mq_map_queues(). Just use one helper but not
both.

Fixes: 42f22fe36d ("scsi: pm8001: Expose hardware queues for pm80xx")
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Signed-off-by: Daniel Wagner <dwagner@suse.de>
Link: https://lore.kernel.org/r/20240912-do-not-overwrite-pci-mapping-v1-1-85724b6cec49@suse.de
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:52:00 -04:00
Christophe JAILLET
bba20b894e scsi: scsi_debug: Remove a useless memset()
'arr' is kzalloc()'ed, so there is no need to call memset(.., 0, ...) on
it. It is already cleared.

This is a follow up of commit b952eb270d ("scsi: scsi_debug: Allocate the
MODE SENSE response from the heap").

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/6296722174e39a51cac74b7fc68b0d75bd0db2a3.1725690433.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:45:48 -04:00
Chen Ni
4708c9332d scsi: pmcraid: Convert comma to semicolon
Replace comma between expressions with semicolons.

Using a ',' in place of a ';' can have unintended side effects. Although
that is not the case here, it is seems best to use ';' unless ',' is
intended.

Found by inspection. No functional change intended. Compile tested only.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Link: https://lore.kernel.org/r/20240905023521.1642862-1-nichen@iscas.ac.cn
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:42:09 -04:00
Bart Van Assche
a8598aefae scsi: sd: Retry START STOP UNIT commands
During system resume, sd_start_stop_device() submits a START STOP UNIT
command to the SCSI device that is being resumed. That command is not
retried in case of a unit attention and hence may fail. An example:

[16575.983359] sd 0:0:0:3: [sdd] Starting disk
[16575.983693] sd 0:0:0:3: [sdd] Start/Stop Unit failed: Result: hostbyte=0x00 driverbyte=DRIVER_OK
[16575.983712] sd 0:0:0:3: [sdd] Sense Key : 0x6
[16575.983730] sd 0:0:0:3: [sdd] ASC=0x29 ASCQ=0x0
[16575.983738] sd 0:0:0:3: PM: dpm_run_callback(): scsi_bus_resume+0x0/0xa0 returns -5
[16575.983783] sd 0:0:0:3: PM: failed to resume async: error -5

Make the SCSI core retry the START STOP UNIT command if the device reports
that it has been powered on or that it has been reset.

Cc: Damien Le Moal <dlemoal@kernel.org>
Cc: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20240904210304.2947789-1-bvanassche@acm.org
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:40:32 -04:00
Tomas Henzl
24d7071d96 scsi: mpi3mr: A performance fix
Commit 0c52310f26 ("hrtimer: Ignore slack time for RT tasks in
schedule_hrtimeout_range()") effectivelly shortens a sleep in a polling
function in the driver.  That is causing a performance regression as the
new value of just 2us is too low, in certain tests the perf drop is ~30%.
Fix this by adjusting the sleep to 20us (close to the previous value).

Reported-by: Jan Jurca <jjurca@redhat.com>
Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Acked-by: Sumit Saxena <sumit.saxena@broadcom.com>
Link: https://lore.kernel.org/r/20240903144729.37218-1-thenzl@redhat.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:34:44 -04:00
Manish Pandey
0c40f079f1 scsi: ufs: qcom: Update MODE_MAX cfg_bw value
Commit 8db8f6ce55 ("scsi: ufs: qcom: Add missing interconnect bandwidth
values for Gear 5") updated the ufs_qcom_bw_table for Gear 5. However, it
missed updating the cfg_bw value for the max mode.

Hence update the cfg_bw value for the max mode for UFS 4.x devices.

Fixes: 8db8f6ce55 ("scsi: ufs: qcom: Add missing interconnect bandwidth values for Gear 5")
Cc: stable@vger.kernel.org
Signed-off-by: Manish Pandey <quic_mapa@quicinc.com>
Link: https://lore.kernel.org/r/20240903063709.4335-1-quic_mapa@quicinc.com
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:31:54 -04:00
Colin Ian King
0557f49870 scsi: mpt3sas: Remove trailing space after \n newline
There is a extraneous space after a newline in an ioc_info message.
Remove it and join to split literal strings into one.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20240902172708.369741-1-colin.i.king@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:30:43 -04:00
Colin Ian King
c7c846fa94 scsi: lpfc: Remove trailing space after \n newline
There is a extraneous space after a newline in two lpfc_printf_log()
messages. Remove the space.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20240902150042.311157-1-colin.i.king@gmail.com
Reviewed-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:29:49 -04:00
Colin Ian King
fa557da6b0 scsi: qedf: Remove trailing space after \n newline
There is a extraneous space after a newline in a QEDF_INFO message.
Remove it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20240902145138.310883-1-colin.i.king@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:28:58 -04:00
Colin Ian King
d2ce0e5ab5 scsi: hisi_sas: Remove trailing space after \n newline
There is a extraneous space after a newline in a dev_info message.
Remove it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20240902144153.309920-1-colin.i.king@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:28:58 -04:00
Colin Ian King
571d81b482 scsi: megaraid_sas: Remove trailing space after \n newline
There is a extraneous space after a newline in a dev_err message.
Remove it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20240902142252.309232-1-colin.i.king@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:28:50 -04:00
David Howells
5a20b7cb0d cifs: Fix signature miscalculation
Fix the calculation of packet signatures by adding the offset into a page
in the read or write data payload when hashing the pages from it.

Fixes: 39bc58203f ("cifs: Add a function to Hash the contents of an iterator")
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Tom Talpey <tom@talpey.com>
Reviewed-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
cc: Shyam Prasad N <nspmangalore@gmail.com>
cc: Rohith Surabattula <rohiths.msft@gmail.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-12 19:28:48 -05:00
Colin Ian King
34f04a9b6e scsi: pm8001: Remove trailing space after \n newline
There is a extraneous space after a newline in a pm8001_dbg message.
Remove it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20240902141537.308914-1-colin.i.king@gmail.com
Acked-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:26:22 -04:00
Colin Ian King
57bada8a5e scsi: zalon: Remove trailing space after \n newline
There is a extraneous space after a newline in a dev_printk message,
remove it. Also fix non-tabbed indentation of the statement.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20240902141202.308632-1-colin.i.king@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:25:43 -04:00
Yan Zhen
e88ed59432 scsi: fusion: mptctl: Use min() macro
Using the real macro is usually more intuitive and readable when the
original file is guaranteed to contain the minmax.h header file and compile
correctly.

Signed-off-by: Yan Zhen <yanzhen@vivo.com>
Link: https://lore.kernel.org/r/20240902013303.909316-1-yanzhen@vivo.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:23:03 -04:00
Christophe JAILLET
45fad027df scsi: libcxgbi: Remove an unused field in struct cxgbi_device
Usage of .dev_ddp_cleanup() in libcxgbi was removed by commit 5999299f1c
("cxgb3i,cxgb4i,libcxgbi: remove iSCSI DDP support") on 2016-07.

.csk_rx_pdu_ready() and debugfs_root have apparently never been used since
introduction by commit 9ba682f01e ("[SCSI] libcxgbi: common library for
cxgb3i and cxgb4i")

Remove the now unused function pointer from struct cxgbi_device.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/58f77f690d85e2c653447e3e3fc4f8d3c3ce8563.1725223504.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:20:14 -04:00
Brian King
e368400694 scsi: ibmvfc: Add max_sectors module parameter
There are some scenarios that can occur, such as performing an upgrade of
the virtual I/O server, where the supported max transfer of the backing
device for an ibmvfc HBA can change. If the max transfer of the backing
device decreases, this can cause issues with previously discovered
LUNs. This patch accomplishes two things.  First, it changes the default
ibmvfc max transfer value to 1MB.  This is generally supported by all
backing devices, which should mitigate this issue out of the box. Secondly,
it adds a module parameter, enabling a user to increase the max transfer
value to values that are larger than 1MB, as long as they have configured
these larger values on the virtual I/O server as well.

[mkp: fix checkpatch warnings]

Signed-off-by: Brian King <brking@linux.ibm.com>
Link: https://lore.kernel.org/r/20240903134708.139645-2-brking@linux.ibm.com
Reviewed-by: Martin Wilck <mwilck@suse.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:18:30 -04:00
Jakub Kicinski
46ae4d0a48 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.

No conflicts (sort of) and no adjacent changes.

This merge reverts commit b3c9e65eb2 ("net: hsr: remove seqnr_lock")
from net, as it was superseded by
commit 430d67bdcb ("net: hsr: Use the seqnr lock for frames received via interlink port.")
in net-next.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-12 17:11:24 -07:00
Hongbo Li
b112947ffc scsi: sd: Remove duplicate included header file linux/bio-integrity.h
The header file linux/bio-integrity.h is included twice.  Remove the last
one. The compilation test has passed.

Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Link: https://lore.kernel.org/r/20240830075858.3541907-1-lihongbo22@huawei.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:11:06 -04:00
Rafael Rocha
3d882cca73 scsi: st: Fix input/output error on empty drive reset
A previous change was introduced to prevent data loss during a power-on
reset when a tape is present inside the drive. This commit set the
"pos_unknown" flag to true to avoid operations that could compromise data
by performing actions from an untracked position. The relevant change is
commit 9604eea5bd ("scsi: st: Add third party poweron reset handling")

As a consequence of this change, a new issue has surfaced: the driver now
returns an "Input/output error" even for empty drives when the drive, host,
or bus is reset. This issue stems from the "flush_buffer" function, which
first checks whether the "pos_unknown" flag is set. If the flag is set, the
user will encounter an "Input/output error" until the tape position is
known again. This behavior differs from the previous implementation, where
empty drives were not affected at system start up time, allowing tape
software to send commands to the driver to retrieve the drive's status and
other information.

The current behavior prioritizes the "pos_unknown" flag over the
"ST_NO_TAPE" status, leading to issues for software that detects drives
during system startup. This software will receive an "Input/output error"
until a tape is loaded and its position is known.

To resolve this, the "ST_NO_TAPE" status should take priority when the
drive is empty, allowing communication with the drive following a power-on
reset. At the same time, the change should continue to protect data by
maintaining the "pos_unknown" flag when the drive contains a tape and its
position is unknown.

Signed-off-by: Rafael Rocha <rrochavi@fnal.gov>
Link: https://lore.kernel.org/r/20240905173921.10944-1-rrochavi@fnal.gov
Fixes: 9604eea5bd ("scsi: st: Add third party poweron reset handling")
Acked-by: Kai Mäkisara <kai.makisara@kolumbus.fi>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-09-12 20:07:11 -04:00
Linus Torvalds
196145c606 One build fix for 32-bit arches using the Qualcomm PLL driver. It's
cheaper to use a comparison here instead of a division so we just do
 that to fix the build.
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEE9L57QeeUxqYDyoaDrQKIl8bklSUFAmbjdk4RHHNib3lkQGtl
 cm5lbC5vcmcACgkQrQKIl8bklSUNjA/8CYfF/DgogiFcxG2QsG5jDIgFL027PFSN
 FuUZ1kwf0vIMeLT5Oq1baURltaEk4/PbAJEQvF8i5DTXy5sfFKiZzWc6yLFpVsB3
 2FynvH9CBYnSsdFYNn5lD3HNXPNmNuBA528jhTF/AGrES6cBE41kXtxIy0HsptRV
 Zdnh+aD6igygeLcTE3BHaalfHVC13nHm/YABKYGf9kWyCIYy3CxAnT+ODkG5f4R6
 kFWj+dJ3bGs7k2CroOvsVO6bpAaEnrQWu0uvPEL9cZRt8x/daH0ZbtvPHLlbr28H
 0vswkTfhTuj0jCgMY9P0VKkipT53ETVWCzTV8dz/aDuBqfsPMBtZH7I9T/JSlOG9
 ycUGnDfdpHM8yYNpDVXnoY4dgVj/S74eH2rVPpouTnkj3wW7d5OWQAGAObO/uazt
 204vLnXA1uJUbO1HyqloYZId/FF3+Blw7tP9IiMNDv3LFefMhxbURXrevG6RloUg
 BC4O9abauUazh2wJYtoRqpLdui0OAgjkEcdwn/NEzeo7Gchd+c3hNMfBLxYArwnT
 BYPdHXI4vNzqTKAkw6V6J3S3IpcYZWeS+psMxQesUmSqmzFUKt6A81ZXpgJAg6O1
 v7v8EO2iBTM64+Fcw5JAJP7LiHNw6iyNcMrB+grKsLEZMIhWod6Q/kTXnby3P9qz
 mCh2OcXsFjc=
 =ln0u
 -----END PGP SIGNATURE-----

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

Pull clk fix from Stephen Boyd:
 "One build fix for 32-bit arches using the Qualcomm PLL driver. It's
  cheaper to use a comparison here instead of a division so we just do
  that to fix the build"

* tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
  clk: qcom: clk-alpha-pll: Simplify the zonda_pll_adjust_l_val()
2024-09-12 16:32:32 -07:00
Maarten Lankhorst
f1a4dceeb2 drm/xe: Fix missing conversion to xe_display_pm_runtime_resume
This error path was missed when converting away from
xe_display_pm_resume with second argument.

Fixes: 66a0f6b9f5 ("drm/xe/display: handle HPD polling in display runtime suspend/resume")
Cc: Arun R Murthy <arun.r.murthy@intel.com>
Cc: Vinod Govindapillai <vinod.govindapillai@intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240905150052.174895-2-maarten.lankhorst@linux.intel.com
(cherry picked from commit 474f64cb98)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-09-12 18:04:36 -05:00
Tejas Upadhyay
da9a73b7b2 drm/xe/xe2hpg: Add Wa_15016589081
Wa_15016589081 applies to xe2_hpg renderCS

V2(Gustavo)
  - rename bit macro

Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240904101333.2049655-1-tejas.upadhyay@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
(cherry picked from commit 9db969b36b)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-09-12 18:04:36 -05:00
Michal Wajdeczko
70b4ab5489 drm/xe: Don't keep stale pointer to bo->ggtt_node
When we fail to map a BO in the GGTT, we release our GGTT node
placeholder, but leave stale bo->ggtt_node pointer to it, which
triggers an assert immediately followed by a crash, due to UAF:

[ ] xe 0000:00:02.0: [drm] Assertion `bo->ggtt_node->base.size == bo->size` failed!
[ ] WARNING: CPU: 4 PID: 126 at drivers/gpu/drm/xe/xe_ggtt.c:689 xe_ggtt_remove_bo+0x1d9/0x250 [xe]
[ ] RIP: 0010:xe_ggtt_remove_bo+0x1d9/0x250 [xe]
[ ] Call Trace:
[ ]  <TASK>
[ ]  ? __warn+0x88/0x190
[ ]  ? xe_ggtt_remove_bo+0x1d9/0x250 [xe]
[ ]  ? report_bug+0x1c3/0x1d0
[ ]  ? handle_bug+0x42/0x70
[ ]  ? exc_invalid_op+0x14/0x70
[ ]  ? asm_exc_invalid_op+0x16/0x20
[ ]  ? xe_ggtt_remove_bo+0x1d9/0x250 [xe]
[ ]  ? xe_ggtt_remove_bo+0x1d9/0x250 [xe]
[ ]  xe_ttm_bo_destroy+0x11f/0x260 [xe]
[ ]  ? ttm_bo_release+0x31c/0x350 [ttm]
[ ]  ? __mutex_unlock_slowpath+0x35/0x270
[ ]  __xe_bo_create_locked+0x4a0/0x550 [xe]
[ ]  ? mark_held_locks+0x49/0x80
[ ]  xe_bo_create_pin_map_at+0x37/0x200 [xe]
[ ]  xe_bo_create_pin_map+0x11/0x20 [xe]

While around, for similar reason, also don't keep an error pointer
if we fail to allocate ggtt_node placeholder.

Fixes: 34e804220f ("drm/xe: Make xe_ggtt_node struct independent")
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240906220348.1836-1-michal.wajdeczko@intel.com
(cherry picked from commit f2710d9572)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-09-12 18:04:36 -05:00
Dafna Hirschfeld
2efba0c095 drm/xe: fix missing 'xe_vm_put'
Fix memleak caused by missing xe_vm_put

Fixes: 852856e3b6 ("drm/xe: Use reserved copy engine for user binds on faulting devices")
Signed-off-by: Dafna Hirschfeld <dhirschfeld@habana.ai>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240901044227.1177211-1-dhirschfeld@habana.ai
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit 249df8cbec)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-09-12 18:04:36 -05:00
Arnd Bergmann
457ca96d04 drm/xe: fix build warning with CONFIG_PM=n
The 'runtime_status' field is an implementation detail of the
power management code, so a device driver should not normally
touch this:

drivers/gpu/drm/xe/xe_pm.c: In function 'xe_pm_suspending_or_resuming':
drivers/gpu/drm/xe/xe_pm.c:606:26: error: 'struct dev_pm_info' has no member named 'runtime_status'
  606 |         return dev->power.runtime_status == RPM_SUSPENDING ||
      |                          ^
drivers/gpu/drm/xe/xe_pm.c:607:27: error: 'struct dev_pm_info' has no member named 'runtime_status'
  607 |                 dev->power.runtime_status == RPM_RESUMING;
      |                           ^
drivers/gpu/drm/xe/xe_pm.c:608:1: error: control reaches end of non-void function [-Werror=return-type]

Add an #ifdef check to avoid the build regression.

Fixes: ad92f52312 ("drm/xe: Suppress missing outer rpm protection warning")
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240909202521.1018439-1-arnd@kernel.org
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit 1c129ed07d)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-09-12 18:04:36 -05:00