<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/scsi, branch v6.5.7</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>scsi: Do not attempt to rescan suspended devices</title>
<updated>2023-10-10T20:02:54+00:00</updated>
<author>
<name>Damien Le Moal</name>
<email>dlemoal@kernel.org</email>
</author>
<published>2023-09-15T06:00:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=96373a5496c1c4ba265f4b57eefcb4773ded4905'/>
<id>96373a5496c1c4ba265f4b57eefcb4773ded4905</id>
<content type='text'>
[ Upstream commit ff48b37802e5c134e2dfc4d091f10b2eb5065a72 ]

scsi_rescan_device() takes a scsi device lock before executing a device
handler and device driver rescan methods. Waiting for the completion of
any command issued to the device by these methods will thus be done with
the device lock held. As a result, there is a risk of deadlocking within
the power management code if scsi_rescan_device() is called to handle a
device resume with the associated scsi device not yet resumed.

Avoid such situation by checking that the target scsi device is in the
running state, that is, fully capable of executing commands, before
proceeding with the rescan and bailout returning -EWOULDBLOCK otherwise.
With this error return, the caller can retry rescaning the device after
a delay.

The state check is done with the device lock held and is thus safe
against incoming suspend power management operations.

Fixes: 6aa0365a3c85 ("ata: libata-scsi: Avoid deadlock on rescan after device resume")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal &lt;dlemoal@kernel.org&gt;
Reviewed-by: Hannes Reinecke &lt;hare@suse.de&gt;
Reviewed-by: Niklas Cassel &lt;niklas.cassel@wdc.com&gt;
Tested-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Reviewed-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Reviewed-by: Bart Van Assche &lt;bvanassche@acm.org&gt;
Stable-dep-of: 8b4d9469d0b0 ("ata: libata-scsi: Fix delayed scsi_rescan_device() execution")
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit ff48b37802e5c134e2dfc4d091f10b2eb5065a72 ]

scsi_rescan_device() takes a scsi device lock before executing a device
handler and device driver rescan methods. Waiting for the completion of
any command issued to the device by these methods will thus be done with
the device lock held. As a result, there is a risk of deadlocking within
the power management code if scsi_rescan_device() is called to handle a
device resume with the associated scsi device not yet resumed.

Avoid such situation by checking that the target scsi device is in the
running state, that is, fully capable of executing commands, before
proceeding with the rescan and bailout returning -EWOULDBLOCK otherwise.
With this error return, the caller can retry rescaning the device after
a delay.

The state check is done with the device lock held and is thus safe
against incoming suspend power management operations.

Fixes: 6aa0365a3c85 ("ata: libata-scsi: Avoid deadlock on rescan after device resume")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal &lt;dlemoal@kernel.org&gt;
Reviewed-by: Hannes Reinecke &lt;hare@suse.de&gt;
Reviewed-by: Niklas Cassel &lt;niklas.cassel@wdc.com&gt;
Tested-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Reviewed-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Reviewed-by: Bart Van Assche &lt;bvanassche@acm.org&gt;
Stable-dep-of: 8b4d9469d0b0 ("ata: libata-scsi: Fix delayed scsi_rescan_device() execution")
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scsi: core: Improve type safety of scsi_rescan_device()</title>
<updated>2023-10-10T20:02:54+00:00</updated>
<author>
<name>Bart Van Assche</name>
<email>bvanassche@acm.org</email>
</author>
<published>2023-08-22T15:30:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=755b88188022af57d7a2fbdcaeee39c1a65d1ee0'/>
<id>755b88188022af57d7a2fbdcaeee39c1a65d1ee0</id>
<content type='text'>
[ Upstream commit 79519528a180c64a90863db2ce70887de6c49d16 ]

Most callers of scsi_rescan_device() have the scsi_device pointer readily
available. Pass a struct scsi_device pointer to scsi_rescan_device()
instead of a struct device pointer. This change prevents that a pointer to
another struct device would be passed accidentally to scsi_rescan_device().

Remove the scsi_rescan_device() declaration from the scsi_priv.h header
file since it duplicates the declaration in &lt;scsi/scsi_host.h&gt;.

Reviewed-by: Hannes Reinecke &lt;hare@suse.de&gt;
Reviewed-by: Damien Le Moal &lt;damien.lemoal@opensource.wdc.com&gt;
Reviewed-by: John Garry &lt;john.g.garry@oracle.com&gt;
Cc: Mike Christie &lt;michael.christie@oracle.com&gt;
Cc: Ming Lei &lt;ming.lei@redhat.com&gt;
Signed-off-by: Bart Van Assche &lt;bvanassche@acm.org&gt;
Link: https://lore.kernel.org/r/20230822153043.4046244-1-bvanassche@acm.org
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Stable-dep-of: 8b4d9469d0b0 ("ata: libata-scsi: Fix delayed scsi_rescan_device() execution")
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 79519528a180c64a90863db2ce70887de6c49d16 ]

Most callers of scsi_rescan_device() have the scsi_device pointer readily
available. Pass a struct scsi_device pointer to scsi_rescan_device()
instead of a struct device pointer. This change prevents that a pointer to
another struct device would be passed accidentally to scsi_rescan_device().

Remove the scsi_rescan_device() declaration from the scsi_priv.h header
file since it duplicates the declaration in &lt;scsi/scsi_host.h&gt;.

Reviewed-by: Hannes Reinecke &lt;hare@suse.de&gt;
Reviewed-by: Damien Le Moal &lt;damien.lemoal@opensource.wdc.com&gt;
Reviewed-by: John Garry &lt;john.g.garry@oracle.com&gt;
Cc: Mike Christie &lt;michael.christie@oracle.com&gt;
Cc: Ming Lei &lt;ming.lei@redhat.com&gt;
Signed-off-by: Bart Van Assche &lt;bvanassche@acm.org&gt;
Link: https://lore.kernel.org/r/20230822153043.4046244-1-bvanassche@acm.org
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Stable-dep-of: 8b4d9469d0b0 ("ata: libata-scsi: Fix delayed scsi_rescan_device() execution")
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scsi: sd: Do not issue commands to suspended disks on shutdown</title>
<updated>2023-10-06T11:16:22+00:00</updated>
<author>
<name>Damien Le Moal</name>
<email>dlemoal@kernel.org</email>
</author>
<published>2023-09-08T08:03:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2bbeebe203d2ebfb1af51a6d74c4d5336022557c'/>
<id>2bbeebe203d2ebfb1af51a6d74c4d5336022557c</id>
<content type='text'>
commit 99398d2070ab03d13f90b758ad397e19a65fffb0 upstream.

If an error occurs when resuming a host adapter before the devices
attached to the adapter are resumed, the adapter low level driver may
remove the scsi host, resulting in a call to sd_remove() for the
disks of the host. This in turn results in a call to sd_shutdown() which
will issue a synchronize cache command and a start stop unit command to
spindown the disk. sd_shutdown() issues the commands only if the device
is not already runtime suspended but does not check the power state for
system-wide suspend/resume. That is, the commands may be issued with the
device in a suspended state, which causes PM resume to hang, forcing a
reset of the machine to recover.

Fix this by tracking the suspended state of a disk by introducing the
suspended boolean field in the scsi_disk structure. This flag is set to
true when the disk is suspended is sd_suspend_common() and resumed with
sd_resume(). When suspended is true, sd_shutdown() is not executed from
sd_remove().

Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal &lt;dlemoal@kernel.org&gt;
Reviewed-by: Hannes Reinecke &lt;hare@suse.de&gt;
Reviewed-by: Bart Van Assche &lt;bvanassche@acm.org&gt;
Reviewed-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 99398d2070ab03d13f90b758ad397e19a65fffb0 upstream.

If an error occurs when resuming a host adapter before the devices
attached to the adapter are resumed, the adapter low level driver may
remove the scsi host, resulting in a call to sd_remove() for the
disks of the host. This in turn results in a call to sd_shutdown() which
will issue a synchronize cache command and a start stop unit command to
spindown the disk. sd_shutdown() issues the commands only if the device
is not already runtime suspended but does not check the power state for
system-wide suspend/resume. That is, the commands may be issued with the
device in a suspended state, which causes PM resume to hang, forcing a
reset of the machine to recover.

Fix this by tracking the suspended state of a disk by introducing the
suspended boolean field in the scsi_disk structure. This flag is set to
true when the disk is suspended is sd_suspend_common() and resumed with
sd_resume(). When suspended is true, sd_shutdown() is not executed from
sd_remove().

Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal &lt;dlemoal@kernel.org&gt;
Reviewed-by: Hannes Reinecke &lt;hare@suse.de&gt;
Reviewed-by: Bart Van Assche &lt;bvanassche@acm.org&gt;
Reviewed-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scsi: sd: Differentiate system and runtime start/stop management</title>
<updated>2023-10-06T11:16:22+00:00</updated>
<author>
<name>Damien Le Moal</name>
<email>dlemoal@kernel.org</email>
</author>
<published>2023-09-15T01:02:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=dc5ab9e1848977c2e50b270d9d95da2033a2f4f1'/>
<id>dc5ab9e1848977c2e50b270d9d95da2033a2f4f1</id>
<content type='text'>
commit 3cc2ffe5c16dc65dfac354bc5b5bc98d3b397567 upstream.

The underlying device and driver of a SCSI disk may have different
system and runtime power mode control requirements. This is because
runtime power management affects only the SCSI disk, while system level
power management affects all devices, including the controller for the
SCSI disk.

For instance, issuing a START STOP UNIT command when a SCSI disk is
runtime suspended and resumed is fine: the command is translated to a
STANDBY IMMEDIATE command to spin down the ATA disk and to a VERIFY
command to wake it up. The SCSI disk runtime operations have no effect
on the ata port device used to connect the ATA disk. However, for
system suspend/resume operations, the ATA port used to connect the
device will also be suspended and resumed, with the resume operation
requiring re-validating the device link and the device itself. In this
case, issuing a VERIFY command to spinup the disk must be done before
starting to revalidate the device, when the ata port is being resumed.
In such case, we must not allow the SCSI disk driver to issue START STOP
UNIT commands.

Allow a low level driver to refine the SCSI disk start/stop management
by differentiating system and runtime cases with two new SCSI device
flags: manage_system_start_stop and manage_runtime_start_stop. These new
flags replace the current manage_start_stop flag. Drivers setting the
manage_start_stop are modifed to set both new flags, thus preserving the
existing start/stop management behavior. For backward compatibility, the
old manage_start_stop sysfs device attribute is kept as a read-only
attribute showing a value of 1 for devices enabling both new flags and 0
otherwise.

Fixes: 0a8589055936 ("ata,scsi: do not issue START STOP UNIT on resume")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal &lt;dlemoal@kernel.org&gt;
Reviewed-by: Hannes Reinecke &lt;hare@suse.de&gt;
Tested-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Reviewed-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 3cc2ffe5c16dc65dfac354bc5b5bc98d3b397567 upstream.

The underlying device and driver of a SCSI disk may have different
system and runtime power mode control requirements. This is because
runtime power management affects only the SCSI disk, while system level
power management affects all devices, including the controller for the
SCSI disk.

For instance, issuing a START STOP UNIT command when a SCSI disk is
runtime suspended and resumed is fine: the command is translated to a
STANDBY IMMEDIATE command to spin down the ATA disk and to a VERIFY
command to wake it up. The SCSI disk runtime operations have no effect
on the ata port device used to connect the ATA disk. However, for
system suspend/resume operations, the ATA port used to connect the
device will also be suspended and resumed, with the resume operation
requiring re-validating the device link and the device itself. In this
case, issuing a VERIFY command to spinup the disk must be done before
starting to revalidate the device, when the ata port is being resumed.
In such case, we must not allow the SCSI disk driver to issue START STOP
UNIT commands.

Allow a low level driver to refine the SCSI disk start/stop management
by differentiating system and runtime cases with two new SCSI device
flags: manage_system_start_stop and manage_runtime_start_stop. These new
flags replace the current manage_start_stop flag. Drivers setting the
manage_start_stop are modifed to set both new flags, thus preserving the
existing start/stop management behavior. For backward compatibility, the
old manage_start_stop sysfs device attribute is kept as a read-only
attribute showing a value of 1 for devices enabling both new flags and 0
otherwise.

Fixes: 0a8589055936 ("ata,scsi: do not issue START STOP UNIT on resume")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal &lt;dlemoal@kernel.org&gt;
Reviewed-by: Hannes Reinecke &lt;hare@suse.de&gt;
Tested-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Reviewed-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scsi: core: ata: Do no try to probe for CDL on old drives</title>
<updated>2023-10-06T11:16:21+00:00</updated>
<author>
<name>Damien Le Moal</name>
<email>dlemoal@kernel.org</email>
</author>
<published>2023-09-15T02:20:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=37ee7bd247fcae6c7a17e312250baaf379d80bc8'/>
<id>37ee7bd247fcae6c7a17e312250baaf379d80bc8</id>
<content type='text'>
commit 2132df16f53b4f01ab25f5d404f36a22244ae342 upstream.

Some old drives (e.g. an Ultra320 SCSI disk as reported by John) do not
seem to execute MAINTENANCE_IN / MI_REPORT_SUPPORTED_OPERATION_CODES
commands correctly and hang when a non-zero service action is specified
(one command format with service action case in scsi_report_opcode()).

Currently, CDL probing with scsi_cdl_check_cmd() is the only caller using a
non zero service action for scsi_report_opcode(). To avoid issues with
these old drives, do not attempt CDL probe if the device reports support
for an SPC version lower than 5 (CDL was introduced in SPC-5). To keep
things working with ATA devices which probe for the CDL T2A and T2B pages
introduced with SPC-6, modify ata_scsiop_inq_std() to claim SPC-6 version
compatibility for ATA drives supporting CDL.

SPC-6 standard version number is defined as Dh (= 13) in SPC-6 r09. Fix
scsi_probe_lun() to correctly capture this value by changing the bit mask
for the second byte of the INQUIRY response from 0x7 to 0xf.
include/scsi/scsi.h is modified to add the definition SCSI_SPC_6 with the
value 14 (Dh + 1). The missing definitions for the SCSI_SPC_4 and
SCSI_SPC_5 versions are also added.

Reported-by: John David Anglin &lt;dave.anglin@bell.net&gt;
Fixes: 624885209f31 ("scsi: core: Detect support for command duration limits")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal &lt;dlemoal@kernel.org&gt;
Link: https://lore.kernel.org/r/20230915022034.678121-1-dlemoal@kernel.org
Tested-by: David Gow &lt;david@davidgow.net&gt;
Reviewed-by: Bart Van Assche &lt;bvanassche@acm.org&gt;
Reviewed-by: Niklas Cassel &lt;niklas.cassel@wdc.com&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 2132df16f53b4f01ab25f5d404f36a22244ae342 upstream.

Some old drives (e.g. an Ultra320 SCSI disk as reported by John) do not
seem to execute MAINTENANCE_IN / MI_REPORT_SUPPORTED_OPERATION_CODES
commands correctly and hang when a non-zero service action is specified
(one command format with service action case in scsi_report_opcode()).

Currently, CDL probing with scsi_cdl_check_cmd() is the only caller using a
non zero service action for scsi_report_opcode(). To avoid issues with
these old drives, do not attempt CDL probe if the device reports support
for an SPC version lower than 5 (CDL was introduced in SPC-5). To keep
things working with ATA devices which probe for the CDL T2A and T2B pages
introduced with SPC-6, modify ata_scsiop_inq_std() to claim SPC-6 version
compatibility for ATA drives supporting CDL.

SPC-6 standard version number is defined as Dh (= 13) in SPC-6 r09. Fix
scsi_probe_lun() to correctly capture this value by changing the bit mask
for the second byte of the INQUIRY response from 0x7 to 0xf.
include/scsi/scsi.h is modified to add the definition SCSI_SPC_6 with the
value 14 (Dh + 1). The missing definitions for the SCSI_SPC_4 and
SCSI_SPC_5 versions are also added.

Reported-by: John David Anglin &lt;dave.anglin@bell.net&gt;
Fixes: 624885209f31 ("scsi: core: Detect support for command duration limits")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal &lt;dlemoal@kernel.org&gt;
Link: https://lore.kernel.org/r/20230915022034.678121-1-dlemoal@kernel.org
Tested-by: David Gow &lt;david@davidgow.net&gt;
Reviewed-by: Bart Van Assche &lt;bvanassche@acm.org&gt;
Reviewed-by: Niklas Cassel &lt;niklas.cassel@wdc.com&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scsi: pm80xx: Avoid leaking tags when processing OPC_INB_SET_CONTROLLER_CONFIG command</title>
<updated>2023-10-06T11:16:13+00:00</updated>
<author>
<name>Michal Grzedzicki</name>
<email>mge@meta.com</email>
</author>
<published>2023-09-11T17:03:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=22e6d783a33015bcdf0979015e4eac603912bea7'/>
<id>22e6d783a33015bcdf0979015e4eac603912bea7</id>
<content type='text'>
[ Upstream commit c13e7331745852d0dd7c35eabbe181cbd5b01172 ]

Tags allocated for OPC_INB_SET_CONTROLLER_CONFIG command need to be freed
when we receive the response.

Signed-off-by: Michal Grzedzicki &lt;mge@meta.com&gt;
Link: https://lore.kernel.org/r/20230911170340.699533-2-mge@meta.com
Acked-by: Jack Wang &lt;jinpu.wang@ionos.com&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit c13e7331745852d0dd7c35eabbe181cbd5b01172 ]

Tags allocated for OPC_INB_SET_CONTROLLER_CONFIG command need to be freed
when we receive the response.

Signed-off-by: Michal Grzedzicki &lt;mge@meta.com&gt;
Link: https://lore.kernel.org/r/20230911170340.699533-2-mge@meta.com
Acked-by: Jack Wang &lt;jinpu.wang@ionos.com&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scsi: pm80xx: Use phy-specific SAS address when sending PHY_START command</title>
<updated>2023-10-06T11:16:13+00:00</updated>
<author>
<name>Michal Grzedzicki</name>
<email>mge@meta.com</email>
</author>
<published>2023-09-13T15:56:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=6ee6128efb3a56a33c802c6c8d50e9592e893add'/>
<id>6ee6128efb3a56a33c802c6c8d50e9592e893add</id>
<content type='text'>
[ Upstream commit 71996bb835aed58c7ec4967be1d05190a27339ec ]

Some cards have more than one SAS address. Using an incorrect address
causes communication issues with some devices like expanders.

Closes: https://lore.kernel.org/linux-kernel/A57AEA84-5CA0-403E-8053-106033C73C70@fb.com/
Signed-off-by: Michal Grzedzicki &lt;mge@meta.com&gt;
Link: https://lore.kernel.org/r/20230913155611.3183612-1-mge@meta.com
Acked-by: Jack Wang &lt;jinpu.wang@ionos.com&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 71996bb835aed58c7ec4967be1d05190a27339ec ]

Some cards have more than one SAS address. Using an incorrect address
causes communication issues with some devices like expanders.

Closes: https://lore.kernel.org/linux-kernel/A57AEA84-5CA0-403E-8053-106033C73C70@fb.com/
Signed-off-by: Michal Grzedzicki &lt;mge@meta.com&gt;
Link: https://lore.kernel.org/r/20230913155611.3183612-1-mge@meta.com
Acked-by: Jack Wang &lt;jinpu.wang@ionos.com&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scsi: qedf: Add synchronization between I/O completions and abort</title>
<updated>2023-10-06T11:16:09+00:00</updated>
<author>
<name>Javed Hasan</name>
<email>jhasan@marvell.com</email>
</author>
<published>2023-09-01T06:06:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=01345a59c6e09169d6297dbec43f35af5e8e6183'/>
<id>01345a59c6e09169d6297dbec43f35af5e8e6183</id>
<content type='text'>
[ Upstream commit 7df0b2605489bef3f4223ad66f1f9bb8d50d4cd2 ]

Avoid race condition between I/O completion and abort processing by
protecting the cmd_type with the rport lock.

Signed-off-by: Javed Hasan &lt;jhasan@marvell.com&gt;
Signed-off-by: Saurav Kashyap &lt;skashyap@marvell.com&gt;
Link: https://lore.kernel.org/r/20230901060646.27885-1-skashyap@marvell.com
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 7df0b2605489bef3f4223ad66f1f9bb8d50d4cd2 ]

Avoid race condition between I/O completion and abort processing by
protecting the cmd_type with the rport lock.

Signed-off-by: Javed Hasan &lt;jhasan@marvell.com&gt;
Signed-off-by: Saurav Kashyap &lt;skashyap@marvell.com&gt;
Link: https://lore.kernel.org/r/20230901060646.27885-1-skashyap@marvell.com
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scsi: iscsi_tcp: restrict to TCP sockets</title>
<updated>2023-10-06T11:15:53+00:00</updated>
<author>
<name>Eric Dumazet</name>
<email>edumazet@google.com</email>
</author>
<published>2023-09-15T17:11:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=502386ae61f95dc9bf308eec4dcbf69ebca7ebba'/>
<id>502386ae61f95dc9bf308eec4dcbf69ebca7ebba</id>
<content type='text'>
[ Upstream commit f4f82c52a0ead5ab363d207d06f81b967d09ffb8 ]

Nothing prevents iscsi_sw_tcp_conn_bind() to receive file descriptor
pointing to non TCP socket (af_unix for example).

Return -EINVAL if this is attempted, instead of crashing the kernel.

Fixes: 7ba247138907 ("[SCSI] open-iscsi/linux-iscsi-5 Initiator: Initiator code")
Signed-off-by: Eric Dumazet &lt;edumazet@google.com&gt;
Cc: Lee Duncan &lt;lduncan@suse.com&gt;
Cc: Chris Leech &lt;cleech@redhat.com&gt;
Cc: Mike Christie &lt;michael.christie@oracle.com&gt;
Cc: "James E.J. Bottomley" &lt;jejb@linux.ibm.com&gt;
Cc: "Martin K. Petersen" &lt;martin.petersen@oracle.com&gt;
Cc: open-iscsi@googlegroups.com
Cc: linux-scsi@vger.kernel.org
Reviewed-by: Mike Christie &lt;michael.christie@oracle.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit f4f82c52a0ead5ab363d207d06f81b967d09ffb8 ]

Nothing prevents iscsi_sw_tcp_conn_bind() to receive file descriptor
pointing to non TCP socket (af_unix for example).

Return -EINVAL if this is attempted, instead of crashing the kernel.

Fixes: 7ba247138907 ("[SCSI] open-iscsi/linux-iscsi-5 Initiator: Initiator code")
Signed-off-by: Eric Dumazet &lt;edumazet@google.com&gt;
Cc: Lee Duncan &lt;lduncan@suse.com&gt;
Cc: Chris Leech &lt;cleech@redhat.com&gt;
Cc: Mike Christie &lt;michael.christie@oracle.com&gt;
Cc: "James E.J. Bottomley" &lt;jejb@linux.ibm.com&gt;
Cc: "Martin K. Petersen" &lt;martin.petersen@oracle.com&gt;
Cc: open-iscsi@googlegroups.com
Cc: linux-scsi@vger.kernel.org
Reviewed-by: Mike Christie &lt;michael.christie@oracle.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scsi: pm8001: Setup IRQs on resume</title>
<updated>2023-09-23T09:14:37+00:00</updated>
<author>
<name>Damien Le Moal</name>
<email>dlemoal@kernel.org</email>
</author>
<published>2023-09-11T23:27:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=147591e872affe6e29e47464fde2786bcc2b8cb4'/>
<id>147591e872affe6e29e47464fde2786bcc2b8cb4</id>
<content type='text'>
commit c91774818b041ed290df29fb1dc0725be9b12e83 upstream.

The function pm8001_pci_resume() only calls pm8001_request_irq() without
calling pm8001_setup_irq(). This causes the IRQ allocation to fail, which
leads all drives being removed from the system.

Fix this issue by integrating the code for pm8001_setup_irq() directly
inside pm8001_request_irq() so that MSI-X setup is performed both during
normal initialization and resume operations.

Fixes: dbf9bfe61571 ("[SCSI] pm8001: add SAS/SATA HBA driver")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal &lt;dlemoal@kernel.org&gt;
Link: https://lore.kernel.org/r/20230911232745.325149-2-dlemoal@kernel.org
Acked-by: Jack Wang &lt;jinpu.wang@ionos.com&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit c91774818b041ed290df29fb1dc0725be9b12e83 upstream.

The function pm8001_pci_resume() only calls pm8001_request_irq() without
calling pm8001_setup_irq(). This causes the IRQ allocation to fail, which
leads all drives being removed from the system.

Fix this issue by integrating the code for pm8001_setup_irq() directly
inside pm8001_request_irq() so that MSI-X setup is performed both during
normal initialization and resume operations.

Fixes: dbf9bfe61571 ("[SCSI] pm8001: add SAS/SATA HBA driver")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal &lt;dlemoal@kernel.org&gt;
Link: https://lore.kernel.org/r/20230911232745.325149-2-dlemoal@kernel.org
Acked-by: Jack Wang &lt;jinpu.wang@ionos.com&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
