Commit graph

982,081 commits

Author SHA1 Message Date
Li Heng
4a636e9c7a scsi: mpt3sas: Remove superfluous memset()
Fixes coccicheck warning:

./drivers/scsi/mpt3sas/mpt3sas_base.c:5247:16-34: WARNING: dma_alloc_coherent use in ioc -> request already zeroes out memory,  so memset is not needed

dma_alloc_coherent() already zeroes out memory so memset() is not needed.

Link: https://lore.kernel.org/r/1596079918-41115-4-git-send-email-liheng40@huawei.com
Signed-off-by: Li Heng <liheng40@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 23:25:49 -04:00
Li Heng
bef93fbfcf scsi: qla2xxx: Remove superfluous memset()
Fixes coccicheck warning:

./drivers/scsi/qla2xxx/qla_mbx.c:4928:15-33: WARNING: dma_alloc_coherent use in els_cmd_map already zeroes out memory,  so memset is not needed

dma_alloc_coherent() already zeroes out memory so memset() is not needed.

Link: https://lore.kernel.org/r/1596079918-41115-3-git-send-email-liheng40@huawei.com
Signed-off-by: Li Heng <liheng40@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 23:25:49 -04:00
Li Heng
7b1d886298 scsi: pmcraid: Remove superfluous memset()
Fixes coccicheck warning:

./drivers/scsi/pmcraid.c:4709:3-21: WARNING: dma_alloc_coherent use in pinstance -> hrrq_start [ i ] already zeroes out memory,  so memset is not needed

dma_alloc_coherent() already zeroes out memory so memset() is not needed.

Link: https://lore.kernel.org/r/1596079918-41115-2-git-send-email-liheng40@huawei.com
Signed-off-by: Li Heng <liheng40@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 23:25:48 -04:00
Li Heng
f672d7d35f scsi: mvsas: Remove superfluous memset()
Fixes coccicheck warning:

./drivers/scsi/mvsas/mv_init.c:244:11-29: WARNING: dma_alloc_coherent use in mvi -> tx already zeroes out memory,  so memset is not needed
./drivers/scsi/mvsas/mv_init.c:250:15-33: WARNING: dma_alloc_coherent use in mvi -> rx_fis already zeroes out memory,  so memset is not needed
./drivers/scsi/mvsas/mv_init.c:256:11-29: WARNING: dma_alloc_coherent use in mvi -> rx already zeroes out memory,  so memset is not needed
./drivers/scsi/mvsas/mv_init.c:265:13-31: WARNING: dma_alloc_coherent use in mvi -> slot already zeroes out memory,  so memset is not needed

dma_alloc_coherent() already zeroes out memory so memset() is not needed.

Link: https://lore.kernel.org/r/1596078235-54002-1-git-send-email-liheng40@huawei.com
Signed-off-by: Li Heng <liheng40@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 23:21:03 -04:00
Li Heng
8fee79ed8e scsi: mptctl: Remove unneeded cast from memory allocation
Remove casting the values returned by memory allocation function.

Coccinelle emits WARNING:

./drivers/message/fusion/mptctl.c:2596:14-31: WARNING: casting value returned by memory allocation function to (SCSIDevicePage0_t *) is useless.
./drivers/message/fusion/mptctl.c:2660:15-32: WARNING: casting value returned by memory allocation function to (SCSIDevicePage3_t *) is useless.

Link: https://lore.kernel.org/r/1596014390-18605-1-git-send-email-liheng40@huawei.com
Signed-off-by: Li Heng <liheng40@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 23:17:35 -04:00
Li Heng
33fff97cbd scsi: mptfc: Remove unneeded cast from memory allocation
Remove casting the values returned by memory allocation function.

Coccinelle emits WARNING:

./drivers/message/fusion/mptfc.c:766:17-30: WARNING: casting value returned by memory allocation function to (FCPortPage0_t *) is useless.
./drivers/message/fusion/mptfc.c:907:17-30: WARNING: casting value returned by memory allocation function to (FCPortPage1_t *) is useless.

[mkp: memset()]

Link: https://lore.kernel.org/r/1596014354-59935-1-git-send-email-liheng40@huawei.com
Signed-off-by: Li Heng <liheng40@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 23:15:19 -04:00
Olof Johansson
cabe3a1371 arm64: soc: ZynqMP DT changes for v5.9
- Add node for PS-GTR transceivers
 - Fix iommu node name to match dtschema
 -----BEGIN PGP SIGNATURE-----
 
 iF0EABECAB0WIQQbPNTMvXmYlBPRwx7KSWXLKUoMIQUCXzz4GgAKCRDKSWXLKUoM
 IS8bAJ4hrxbJSM0GqpVH2tFDryK80LvQrwCfVGNq3ZvWV66kvvgUa80S6GNEn5E=
 =cIM8
 -----END PGP SIGNATURE-----

Merge tag 'zynqmp-dt-for-v5.9' of https://github.com/Xilinx/linux-xlnx into arm/fixes

arm64: soc: ZynqMP DT changes for v5.9

- Add node for PS-GTR transceivers
- Fix iommu node name to match dtschema

* tag 'zynqmp-dt-for-v5.9' of https://github.com/Xilinx/linux-xlnx:
  arm64: dts: xilinx: Align IOMMU nodename with dtschema
  arm64: dts: zynqmp: Add GTR transceivers

Signed-off-by: Olof Johansson <olof@lixom.net>
2020-08-20 19:12:06 -07:00
Andy Teng
460d74a091 scsi: ufs: ufs-mediatek: Modify the minimum RX/TX lane count to 2
MediaTek UFS host now supports 2 lanes. Modify the lane count to 2.

This modification shall not impact old 1-lane host because
PA_CONNECTEDRXDATALANES and PA_CONNECTEDTXDATALANES will limit the target
lanes properly during power mode change. So we could relax the limitation
in ufs_dev_params.

Link: https://lore.kernel.org/r/20200819084340.7021-1-stanley.chu@mediatek.com
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Andy Teng <andy.teng@mediatek.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:59:34 -04:00
Can Guo
50807f22c8 scsi: ufs: Remove an unpaired ufshcd_scsi_unblock_requests() in err_handler()
Commit 5586dd8ea2 ("scsi: ufs: Fix a race condition between error handler
and runtime PM ops") moves the ufshcd_scsi_block_requests() inside
err_handler() but forgets to remove the ufshcd_scsi_unblock_requests() in
the early return path. Correct the mistake.

Link: https://lore.kernel.org/r/1597798958-24322-1-git-send-email-cang@codeaurora.org
Fixes: 5586dd8ea2 ("scsi: ufs: Fix a race condition between error handler and runtime PM ops")
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Reviewed-by: Hongwu Su<hongwus@codeaurora.org>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:56:25 -04:00
Stephen Smalley
9530a3e004 selinux: permit removing security.selinux xattr before policy load
Currently SELinux denies attempts to remove the security.selinux xattr
always, even when permissive or no policy is loaded.  This was originally
motivated by the view that all files should be labeled, even if that label
is unlabeled_t, and we shouldn't permit files that were once labeled to
have their labels removed entirely.  This however prevents removing
SELinux xattrs in the case where one "disables" SELinux by not loading
a policy (e.g. a system where runtime disable is removed and selinux=0
was not specified).  Allow removing the xattr before SELinux is
initialized.  We could conceivably permit it even after initialization
if permissive, or introduce a separate permission check here.

Signed-off-by: Stephen Smalley <stephen.smalley.work@gmail.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
2020-08-20 21:55:31 -04:00
Kiwoong Kim
29707fab58 scsi: ufs: Change fDeviceInit busy wait
Currently, the UFS driver busy waits for fDeviceInit to be cleared. Provide
an upper bound and sleep between attempts instead of busy waiting.

Link: https://lore.kernel.org/r/1597053747-75171-1-git-send-email-kwmad.kim@samsung.com
Tested-by: Kiwoong Kim <kwmad.kim@samsung.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Kiwoong Kim <kwmad.kim@samsung.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:53:42 -04:00
Bean Huo
b000862579 scsi: ufs: Remove several redundant goto statements
Link: https://lore.kernel.org/r/20200814095034.20709-3-huobean@gmail.com
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:52 -04:00
Bean Huo
f273c54bb7 scsi: ufs: Change ufshcd_comp_devman_upiu() to ufshcd_compose_devman_upiu()
ufshcd_comp_devman_upiu() was poorly named leading people to think it was a
completion function. Rename it to ufshcd_compose_devman_upiu().

Link: https://lore.kernel.org/r/20200814095034.20709-2-huobean@gmail.com
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Acked-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:52 -04:00
Saurav Kashyap
3079285bd7 scsi: qedf: Fix race between ELS completion and flushing ELS request
Fix race between ELS completion and flushing ELS request.

Link: https://lore.kernel.org/r/20200807110656.19965-8-jhasan@marvell.com
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:52 -04:00
Saurav Kashyap
22ddec31b0 scsi: qedf: Don't process ELS completion if event is flushed or cleaned up
Don't process ELS completion if event is flushed or cleaned up.

Link: https://lore.kernel.org/r/20200807110656.19965-7-jhasan@marvell.com
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:52 -04:00
Saurav Kashyap
1f6d1d4ca2 scsi: qedf: Initiate cleanup for ELS commands as well
Initiate cleanup for ELS commands as well.

Link: https://lore.kernel.org/r/20200807110656.19965-6-jhasan@marvell.com
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:52 -04:00
Saurav Kashyap
39d0357dd5 scsi: qedf: Send cleanup even for RRQ on timeout
Send cleanup even for RRQ on timeout.

Link: https://lore.kernel.org/r/20200807110656.19965-5-jhasan@marvell.com
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:51 -04:00
Saurav Kashyap
b09ea43fec scsi: qedf: Do not kill timeout work for original I/O on RRQ completion
The timer is already cancelled when abort is completed, hence no need to
cancel it again.

Link: https://lore.kernel.org/r/20200807110656.19965-4-jhasan@marvell.com
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:51 -04:00
Saurav Kashyap
7fb8ff0806 scsi: qedf: Check the validity of rjt frame before processing
This is reported by Klockwork.

Link: https://lore.kernel.org/r/20200807110656.19965-3-jhasan@marvell.com
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:51 -04:00
Saurav Kashyap
a521bbc38d scsi: qedf: Check for port type and role before processing an event
The rport lock gets initialized during offload. If a non-FCP or non-target
rport got logout then this rport will be uninitialized. KASAN was
complaining because of it.

=========
[   14.384434] the code is fine but needs lockdep annotation.
[   14.384482] turning off the locking correctness validator.
========

Link: https://lore.kernel.org/r/20200807110656.19965-2-jhasan@marvell.com
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:51 -04:00
Sai Prakash Ranjan
68bdb3db6c scsi: ufs-qcom: Remove unused MSM bus scaling APIs
MSM bus scaling has moved on to use interconnect framework and downstream
bus scaling APIs like msm_bus_scale*() do not exist anymore in the
kernel. Currently they are guarded by a config which also does not exist
and hence there are no build failures reported. Remove these unused
interfaces as they are currently no-ops and the scaling support that may be
added in future will use interconnect API.

Link: https://lore.kernel.org/r/20200804161033.15586-1-saiprakash.ranjan@codeaurora.org
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:51 -04:00
Don Brace
ce60a2b827 scsi: smartpqi: Bump version to 1.2.16-010
Link: https://lore.kernel.org/r/159622931040.30579.9167901134341507088.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Gerry Morong <gerry.morong@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:51 -04:00
Kevin Barnett
8b664fefa3 scsi: smartpqi: Add RAID bypass counter
Add a counter to assist in verifying when RAID bypass is being used.

Link: https://lore.kernel.org/r/159622930468.30579.13153724465552773544.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:51 -04:00
Kevin Barnett
4d15ad3813 scsi: smartpqi: Support device deletion via sysfs
Support device deletion via sysfs.

I.e: echo 1 > /sys/block/sd<X>/device/delete

Link: https://lore.kernel.org/r/159622929885.30579.2727491506675011534.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:51 -04:00
Kevin Barnett
9e68cccc8e scsi: smartpqi: Avoid crashing kernel for controller issues
Eliminate kernel panics when getting invalid responses from controller.
Take controller offline instead of causing kernel panics.

Link: https://lore.kernel.org/r/159622929306.30579.16523318707596752828.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Prasad Munirathnam <Prasad.Munirathnam@microsemi.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:51 -04:00
Mahesh Rajashekhara
244ca45e15 scsi: smartpqi: Update logical volume size after expansion
Have OS rescan after logical volume expansion to reflect new size.

Link: https://lore.kernel.org/r/159622928727.30579.298277463169866711.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:51 -04:00
Mahesh Rajashekhara
3af06083ba scsi: smartpqi: Add id support for SmartRAID 3152-8i
VID_9005, DID_028F, SVID_9005 and SDID_080A.

Link: https://lore.kernel.org/r/159622928143.30579.14769183842894725454.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:51 -04:00
Kevin Barnett
ce14379350 scsi: smartpqi: Identify physical devices without issuing INQUIRY
Eliminate issuing INQUIRYs to problematic devices by using information
provided by controller.

Link: https://lore.kernel.org/r/159622927172.30579.3960527536810532094.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:50 -04:00
Suganath Prabu S
0491bdc7ee scsi: mpt3sas: Update driver version to 35.100.00.00
Updated driver version to 35.100.00.00

Link: https://lore.kernel.org/r/1596096229-3341-8-git-send-email-suganath-prabu.subramani@broadcom.com
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:50 -04:00
Suganath Prabu S
711a923c14 scsi: mpt3sas: Postprocessing of target and LUN reset
If driver has not received the interrupt for the aborted SCSI command
before processing the TM reply, driver polls all the reply descriptor pools
looking for the reply for the aborted SCSI command before marking TM as
FAILED. If it finds the reply, then it marks the TM as SUCCESS otherwise it
marks it FAILED.

scsih_tm_cmd_map_status() checks whether TM has aborted the timed out SCSI
command or not. If TM has aborted the IO, then it returns SUCCESS else it
returns FAILED.

Link: https://lore.kernel.org/r/1596096229-3341-7-git-send-email-suganath-prabu.subramani@broadcom.com
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:50 -04:00
Suganath Prabu S
521e9c0b62 scsi: mpt3sas: Add functions to check if any cmd is outstanding on Target and LUN
Add helper functions to check whether any SCSI command is outstanding on
particular Target, LUN device.

Also add function parameters 'channel', 'id' to function
mpt3sas_scsih_issue_tm().

Link: https://lore.kernel.org/r/1596096229-3341-6-git-send-email-suganath-prabu.subramani@broadcom.com
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:50 -04:00
Suganath Prabu S
5afa9d4444 scsi: mpt3sas: Rename and export interrupt mask/unmask functions
Rename Function _base_unmask_interrupts() to
mpt3sas_base_unmask_interrupts() and _base_mask_interrupts() to
mpt3sas_base_mask_interrupts(). Also add function declarion to
mpt3sas_base.h

Link: https://lore.kernel.org/r/1596096229-3341-5-git-send-email-suganath-prabu.subramani@broadcom.com
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:50 -04:00
Suganath Prabu S
9e73ed2e4c scsi: mpt3sas: Cancel the running work during host reset
It is not recommended to issue back-to-back host reset without any delay.
However, if someone issues back-to-back host reset then we observe that
target devices get unregistered and re-register with SML.  And if OS drive
is behind the HBA when it gets unregistered, then file-system goes into
read-only mode.

Normally during host reset, driver marks accessible target devices as
responding and triggers the event MPT3SAS_REMOVE_UNRESPONDING_DEVICES to
remove any non-responding devices through FW worker thread. While
processing this event, driver unregisters the non-responding devices and
clears the responding flag for all the devices.

Currently, during host reset, driver is cancelling only those Firmware
event works which are pending in Firmware event workqueue. It is not
cancelling work which is currently running. Change the driver to cancel all
events.

Link: https://lore.kernel.org/r/1596096229-3341-4-git-send-email-suganath-prabu.subramani@broadcom.com
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:50 -04:00
Suganath Prabu S
af6ec1eee5 scsi: mpt3sas: Dump system registers for debugging
When controller fails to transition to READY state during driver probe,
dump the system interface register set. This will give snapshot of the
firmware status for debugging driver load issues.

Link: https://lore.kernel.org/r/1596096229-3341-3-git-send-email-suganath-prabu.subramani@broadcom.com
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:50 -04:00
Suganath Prabu S
f09219e48b scsi: mpt3sas: Memset config_cmds.reply buffer with zeros
Currently config_cmds.reply buffer is not memset to zero before posting
config page request message.  In some cases, for the current config
request, the previous config reply is getting processed and we will observe
PageType mismatch between request to reply buffer. It will be difficult to
debug this type of issue and it confuses by thinking that HBA Firmware
itself posted the wrong config reply.  So it is better to memset the
config_cmds.reply buffer with zeros before issuing the config request.

Link: https://lore.kernel.org/r/1596096229-3341-2-git-send-email-suganath-prabu.subramani@broadcom.com
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:50 -04:00
Can Guo
8bb2dde069 scsi: ufs: Properly release resources if a task is aborted successfully
In current UFS task abort hook, namely ufshcd_abort(), if one task is
aborted successfully, clk_gating.active_reqs held by this task is not
decreased, which makes clk_gating.active_reqs stay above zero forever, thus
clock gating would never happen. Instead of releasing resources of one task
"manually", use the existing func __ufshcd_transfer_req_compl().  This
change also eliminates a possible race of scsi_dma_unmap() from the real
completion in IRQ handler path.

Link: https://lore.kernel.org/r/1596975355-39813-10-git-send-email-cang@codeaurora.org
Fixes: 1ab27c9cf8 ("ufs: Add support for clock gating")
CC: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-20 21:41:25 -04:00
Masahiro Yamada
510bc3cb1d kconfig: qconf: replace deprecated QString::sprintf() with QTextStream
QString::sprintf() is deprecated in the latest Qt version, and spawns
a lot of warnings:

  HOSTCXX scripts/kconfig/qconf.o
scripts/kconfig/qconf.cc: In member function ‘void ConfigInfoView::menuInfo()’:
scripts/kconfig/qconf.cc:1090:61: warning: ‘QString& QString::sprintf(const char*, ...)’ is deprecated: Use asprintf(), arg() or QTextStream instead [-Wdeprecated-declarations]
 1090 |      head += QString().sprintf("<a href=\"s%s\">", sym->name);
      |                                                             ^
In file included from /usr/include/qt5/QtGui/qkeysequence.h:44,
                 from /usr/include/qt5/QtWidgets/qaction.h:44,
                 from /usr/include/qt5/QtWidgets/QAction:1,
                 from scripts/kconfig/qconf.cc:7:
/usr/include/qt5/QtCore/qstring.h:382:14: note: declared here
  382 |     QString &sprintf(const char *format, ...) Q_ATTRIBUTE_FORMAT_PRINTF(2, 3);
      |              ^~~~~~~
scripts/kconfig/qconf.cc:1099:60: warning: ‘QString& QString::sprintf(const char*, ...)’ is deprecated: Use asprintf(), arg() or QTextStream instead [-Wdeprecated-declarations]
 1099 |     head += QString().sprintf("<a href=\"s%s\">", sym->name);
      |                                                            ^
In file included from /usr/include/qt5/QtGui/qkeysequence.h:44,
                 from /usr/include/qt5/QtWidgets/qaction.h:44,
                 from /usr/include/qt5/QtWidgets/QAction:1,
                 from scripts/kconfig/qconf.cc:7:
/usr/include/qt5/QtCore/qstring.h:382:14: note: declared here
  382 |     QString &sprintf(const char *format, ...) Q_ATTRIBUTE_FORMAT_PRINTF(2, 3);
      |              ^~~~~~~
scripts/kconfig/qconf.cc:1127:90: warning: ‘QString& QString::sprintf(const char*, ...)’ is deprecated: Use asprintf(), arg() or QTextStream instead [-Wdeprecated-declarations]
 1127 |   debug += QString().sprintf("defined at %s:%d<br><br>", _menu->file->name, _menu->lineno);
      |                                                                                          ^
In file included from /usr/include/qt5/QtGui/qkeysequence.h:44,
                 from /usr/include/qt5/QtWidgets/qaction.h:44,
                 from /usr/include/qt5/QtWidgets/QAction:1,
                 from scripts/kconfig/qconf.cc:7:
/usr/include/qt5/QtCore/qstring.h:382:14: note: declared here
  382 |     QString &sprintf(const char *format, ...) Q_ATTRIBUTE_FORMAT_PRINTF(2, 3);
      |              ^~~~~~~
scripts/kconfig/qconf.cc: In member function ‘QString ConfigInfoView::debug_info(symbol*)’:
scripts/kconfig/qconf.cc:1150:68: warning: ‘QString& QString::sprintf(const char*, ...)’ is deprecated: Use asprintf(), arg() or QTextStream instead [-Wdeprecated-declarations]
 1150 |    debug += QString().sprintf("prompt: <a href=\"m%s\">", sym->name);
      |                                                                    ^
In file included from /usr/include/qt5/QtGui/qkeysequence.h:44,
                 from /usr/include/qt5/QtWidgets/qaction.h:44,
                 from /usr/include/qt5/QtWidgets/QAction:1,
                 from scripts/kconfig/qconf.cc:7:
/usr/include/qt5/QtCore/qstring.h:382:14: note: declared here
  382 |     QString &sprintf(const char *format, ...) Q_ATTRIBUTE_FORMAT_PRINTF(2, 3);
      |              ^~~~~~~
scripts/kconfig/qconf.cc: In static member function ‘static void ConfigInfoView::expr_print_help(void*, symbol*, const char*)’:
scripts/kconfig/qconf.cc:1225:59: warning: ‘QString& QString::sprintf(const char*, ...)’ is deprecated: Use asprintf(), arg() or QTextStream instead [-Wdeprecated-declarations]
 1225 |   *text += QString().sprintf("<a href=\"s%s\">", sym->name);
      |                                                           ^
In file included from /usr/include/qt5/QtGui/qkeysequence.h:44,
                 from /usr/include/qt5/QtWidgets/qaction.h:44,
                 from /usr/include/qt5/QtWidgets/QAction:1,
                 from scripts/kconfig/qconf.cc:7:
/usr/include/qt5/QtCore/qstring.h:382:14: note: declared here
  382 |     QString &sprintf(const char *format, ...) Q_ATTRIBUTE_FORMAT_PRINTF(2, 3);
      |              ^~~~~~~

The documentation also says:
"Warning: We do not recommend using QString::asprintf() in new Qt code.
Instead, consider using QTextStream or arg(), both of which support
Unicode strings seamlessly and are type-safe."

Use QTextStream as suggested.

Reported-by: Robert Crawford <flacycads@cox.net>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-21 10:23:38 +09:00
Masahiro Yamada
68fd110b3e kconfig: qconf: remove redundant help in the info view
The same information is repeated in the info view.

Remove the second one.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-21 10:23:37 +09:00
Masahiro Yamada
53efe2e76c kconfig: qconf: remove qInfo() to get back Qt4 support
qconf is supposed to work with Qt4 and Qt5, but since commit
c4f7398bee ("kconfig: qconf: make debug links work again"),
building with Qt4 fails as follows:

  HOSTCXX scripts/kconfig/qconf.o
scripts/kconfig/qconf.cc: In member function ‘void ConfigInfoView::clicked(const QUrl&)’:
scripts/kconfig/qconf.cc:1241:3: error: ‘qInfo’ was not declared in this scope; did you mean ‘setInfo’?
 1241 |   qInfo() << "Clicked link is empty";
      |   ^~~~~
      |   setInfo
scripts/kconfig/qconf.cc:1254:3: error: ‘qInfo’ was not declared in this scope; did you mean ‘setInfo’?
 1254 |   qInfo() << "Clicked symbol is invalid:" << data;
      |   ^~~~~
      |   setInfo
make[1]: *** [scripts/Makefile.host:129: scripts/kconfig/qconf.o] Error 1
make: *** [Makefile:606: xconfig] Error 2

qInfo() does not exist in Qt4. In my understanding, these call-sites
should be unreachable. Perhaps, qWarning(), assertion, or something
is better, but qInfo() is not the right one to use here, I think.

Fixes: c4f7398bee ("kconfig: qconf: make debug links work again")
Reported-by: Ronald Warsow <rwarsow@gmx.de>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-21 10:22:46 +09:00
Krzysztof Kozlowski
1ebda87ad9 arm64: defconfig: Enable ptn5150 extcon driver
Enable the extcon driver for NXP PTN5150A chips (CC logic for USB Type-C
applications) present on some of i.MX8 evaluation boards (e.g. Variscite
Symphony board).

Link: https://lore.kernel.org/r/20200817065654.4419-2-krzk@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-08-20 18:13:16 -07:00
Krzysztof Kozlowski
3b574ea2f8 arm64: defconfig: Enable USB gadget with configfs
USB OTG connections are pretty common for embedded and development
boards, for example to have networking or serial access to the device.
Build as a module the USB gadget configfs options so the defconfig can
be used in such development configurations.

Link: https://lore.kernel.org/r/20200817065654.4419-1-krzk@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-08-20 18:13:11 -07:00
Linus Walleij
bf53f46309 ARM: configs: Update Integrator defconfig
Update the Integrator defconfig to the changes from the recent
kernel cycles and especially the v5.9-rc1 changes.

- Move options around as a result of Kconfig changes.
- Drop the ZBOOT_ROM* stuff that doesn't exist anymore.
- Select GPIO input and evdev as used by the pushbuttons
  on the machine.
- Select CONFIG_DRM_DISPLAY_CONNECTOR=y, the
  CONFIG_DRM_SIMPLE_BRIDGE was renamed when renaming the
  driver, but the simple bridge requires another bridge,
  the display connector bridge, in order to work, so this
  is required to have graphics working properly in kernel
  v5.9-rc1+

Link: https://lore.kernel.org/r/20200820085752.42994-1-linus.walleij@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-08-20 18:12:49 -07:00
Olof Johansson
cc3e433375 arm: dts: socfpga: fix for v5.9
- Fix incorrect timer3 reg entry for Arria10
 -----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCgAyFiEEoHhMeiyk5VmwVMwNGZQEC4GjKPQFAl86nEEUHGRpbmd1eWVu
 QGtlcm5lbC5vcmcACgkQGZQEC4GjKPQhHxAAqJav+Feck5EQfDC6x4JyaNFElUXR
 6T1B4RuXPHvTmtpf0neWronuyh6sLGYIlsBy2Pd0VgCwDmJcbt0OFz76KoL7/O74
 z8o1c4zc7qo8R0lJDueZB9lb2cEYz+tDwSYxlnSy6wSWQXQkV+b1VLdKLDPfAXmy
 8KJEGCxLK75y/czl/ucjOVxHyrZsbTdd02VKdIVqNntJ3nJBbaSaHka0tqiAfCyq
 VRh6QuEaLR1VY6VjQqh8a5HSIJ8LZG/Iwyt4xO9XqXkwkkaSx+FwM5KpnhrTjlQf
 IDczkVUUttvmJs2hYb5k6MSH/6G4Id37jkvX44NtYdPEKLHDudg4PDbhTDHHYWBw
 +BYV/ZW6XIYKwH7rcOUFXBBGbMKTruqyBeJXioa1eXWL6fL7LsEOoX4quOAiKKFI
 PJg/oTuzq2lJhBx2tSoCexx8a/vG8ahrhSEyZR7S7GRh4PuPdW868CpauJ6PreY9
 PFOgvReTNO85WdhwybumaY1kNviMG7rx5z+5Ig6Z1hnl7oaPckAMj5tyZNvKjPDW
 /oJZSogzHzsPm7J2My7tPZsZo+tMOK+3E974p32FYc0zEyOSucZMcaSfKKv7MMqL
 TcE4bDKty6J85bRkDkiBKIbhdWDQPUyEylfKzjnQwbaytRxCoOjGLxINqFTuNSZt
 ih8lYTeHQ4no8II=
 =k0Sp
 -----END PGP SIGNATURE-----

Merge tag 'socfpga_fix_for_v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into fixes

arm: dts: socfpga: fix for v5.9
- Fix incorrect timer3 reg entry for Arria10

* tag 'socfpga_fix_for_v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  ARM: dts: socfpga: fix register entry for timer3 on Arria10

Link: https://lore.kernel.org/r/20200817150827.15696-1-dinguyen@kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-08-20 18:09:30 -07:00
Dave Airlie
0790e63f58 Merge tag 'drm-intel-fixes-2020-08-20' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
drm/i915 fixes for v5.9-rc2:
- GVT fixes
- Fix device parameter usage for selftest mock i915 device
- Fix LPSP capability debugfs NULL dereference
- Fix buddy register pagemask table
- Fix intel_atomic_check() non-negative return value
- Fix selftests passing a random 0 into ilog2()
- Fix TGL power well enable/disable ordering
- Switch to PMU module refcounting

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87a6yp7jp3.fsf@intel.com
2020-08-21 11:03:52 +10:00
Dave Airlie
ba9086a6df Merge tag 'amd-drm-fixes-5.9-2020-08-20' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
amd-drm-fixes-5.9-2020-08-20:

amdgpu:
- Fixes for Navy Flounder
- Misc display fixes
- RAS fix

amdkfd:
- SDMA fix for renoir

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200820041938.3928-1-alexander.deucher@amd.com
2020-08-21 10:17:52 +10:00
Xin Long
f6db909641 tipc: call rcu_read_lock() in tipc_aead_encrypt_done()
b->media->send_msg() requires rcu_read_lock(), as we can see
elsewhere in tipc,  tipc_bearer_xmit, tipc_bearer_xmit_skb
and tipc_bearer_bc_xmit().

Syzbot has reported this issue as:

  net/tipc/bearer.c:466 suspicious rcu_dereference_check() usage!
  Workqueue: cryptd cryptd_queue_worker
  Call Trace:
   tipc_l2_send_msg+0x354/0x420 net/tipc/bearer.c:466
   tipc_aead_encrypt_done+0x204/0x3a0 net/tipc/crypto.c:761
   cryptd_aead_crypt+0xe8/0x1d0 crypto/cryptd.c:739
   cryptd_queue_worker+0x118/0x1b0 crypto/cryptd.c:181
   process_one_work+0x94c/0x1670 kernel/workqueue.c:2269
   worker_thread+0x64c/0x1120 kernel/workqueue.c:2415
   kthread+0x3b5/0x4a0 kernel/kthread.c:291
   ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:293

So fix it by calling rcu_read_lock() in tipc_aead_encrypt_done()
for b->media->send_msg().

Fixes: fc1b6d6de2 ("tipc: introduce TIPC encryption & authentication")
Reported-by: syzbot+47bbc6b678d317cccbe0@syzkaller.appspotmail.com
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-08-20 16:42:08 -07:00
Alaa Hleihel
eda814b97d net/sched: act_ct: Fix skb double-free in tcf_ct_handle_fragments() error flow
tcf_ct_handle_fragments() shouldn't free the skb when ip_defrag() call
fails. Otherwise, we will cause a double-free bug.
In such cases, just return the error to the caller.

Fixes: b57dc7c13e ("net/sched: Introduce action ct")
Signed-off-by: Alaa Hleihel <alaa@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-08-20 16:39:31 -07:00
David Laight
ab921f3cdb net: sctp: Fix negotiation of the number of data streams.
The number of output and input streams was never being reduced, eg when
processing received INIT or INIT_ACK chunks.
The effect is that DATA chunks can be sent with invalid stream ids
and then discarded by the remote system.

Fixes: 2075e50caf ("sctp: convert to genradix")
Signed-off-by: David Laight <david.laight@aculab.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-08-20 16:37:37 -07:00
Geert Uytterhoeven
41506bff84 dt-bindings: net: renesas, ether: Improve schema validation
- Remove pinctrl consumer properties, as they are handled by core
    dt-schema,
  - Document missing properties,
  - Document missing PHY child node,
  - Add "additionalProperties: false".

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Sergei Shtylyov <sergei.shtylyov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-08-20 16:30:56 -07:00
Mark Tomlinson
272502fcb7 gre6: Fix reception with IP6_TNL_F_RCV_DSCP_COPY
When receiving an IPv4 packet inside an IPv6 GRE packet, and the
IP6_TNL_F_RCV_DSCP_COPY flag is set on the tunnel, the IPv4 header would
get corrupted. This is due to the common ip6_tnl_rcv() function assuming
that the inner header is always IPv6. This patch checks the tunnel
protocol for IPv4 inner packets, but still defaults to IPv6.

Fixes: 308edfdf15 ("gre6: Cleanup GREv6 receive path, call common GRE functions")
Signed-off-by: Mark Tomlinson <mark.tomlinson@alliedtelesis.co.nz>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-08-20 16:28:04 -07:00