6.1-stable patches

added patches:
	scsi-libsas-grab-the-ata-port-lock-in-sas_ata_device_link_abort.patch

diff --git a/queue-6.1/scsi-libsas-grab-the-ata-port-lock-in-sas_ata_device_link_abort.patch b/queue-6.1/scsi-libsas-grab-the-ata-port-lock-in-sas_ata_device_link_abort.patch
new file mode 100644 (file)
index 0000000..e8bb2ef
--- /dev/null
+++ b/queue-6.1/scsi-libsas-grab-the-ata-port-lock-in-sas_ata_device_link_abort.patch
@@ -0,0 +1,42 @@
+From a67aad57d9aee41180aff36e54cb72fe4b8d5a5a Mon Sep 17 00:00:00 2001
+From: Xingui Yang <yangxingui@huawei.com>
+Date: Wed, 21 Dec 2022 01:52:03 +0000
+Subject: scsi: libsas: Grab the ATA port lock in sas_ata_device_link_abort()
+
+From: Xingui Yang <yangxingui@huawei.com>
+
+commit a67aad57d9aee41180aff36e54cb72fe4b8d5a5a upstream.
+
+Grab the ATA port lock in sas_ata_device_link_abort() before calling
+ata_link_abort() as outlined in this function's locking requirements.
+
+Fixes: 44112922674b ("scsi: libsas: Add sas_ata_device_link_abort()")
+Signed-off-by: Xingui Yang <yangxingui@huawei.com>
+Reviewed-by: John Garry <john.g.garry@oracle.com>
+Reviewed-by: Jason Yan <yanaijie@huawei.com>
+Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/scsi/libsas/sas_ata.c |    3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/drivers/scsi/libsas/sas_ata.c
++++ b/drivers/scsi/libsas/sas_ata.c
+@@ -890,7 +890,9 @@ void sas_ata_device_link_abort(struct do
+ {
+       struct ata_port *ap = device->sata_dev.ap;
+       struct ata_link *link = &ap->link;
++      unsigned long flags;
+ 
++      spin_lock_irqsave(ap->lock, flags);
+       device->sata_dev.fis[2] = ATA_ERR | ATA_DRDY; /* tf status */
+       device->sata_dev.fis[3] = ATA_ABORTED; /* tf error */
+ 
+@@ -898,6 +900,7 @@ void sas_ata_device_link_abort(struct do
+       if (force_reset)
+               link->eh_info.action |= ATA_EH_RESET;
+       ata_link_abort(link);
++      spin_unlock_irqrestore(ap->lock, flags);
+ }
+ EXPORT_SYMBOL_GPL(sas_ata_device_link_abort);
+ 

diff --git a/queue-6.1/series b/queue-6.1/series
index bc5fcbf2ee0530437d0c12cdb1d8ecb26ba278cd..5bb704ca3455952157c74875841d473452c7068a 100644 (file)
--- a/queue-6.1/series
+++ b/queue-6.1/series
@@ -608,3 +608,4 @@ i40e-remove-string-printing-for-i40e_status.patch
 i40e-use-int-for-i40e_status.patch
 drm-amd-display-gcc13-fix-enum-mismatch.patch
 debugobject-ensure-pool-refill-again.patch
+scsi-libsas-grab-the-ata-port-lock-in-sas_ata_device_link_abort.patch