This is a note to let you know that I've just added the patch titled scsi: hisi_sas: Change permission of parameter prot_mask to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: scsi-hisi_sas-change-permission-of-parameter-prot_ma.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 62d362dc50a2d97db8e875b8d242589d10e6bd62 Author: Xiang Chen <chenxiang66@xxxxxxxxxxxxx> Date: Thu Feb 24 19:51:24 2022 +0800 scsi: hisi_sas: Change permission of parameter prot_mask [ Upstream commit c4e070457a93705e56ed06b3910d9e5fe56d3be3 ] Currently the permission of parameter prot_mask is 0x0, which means that the member does not appear in sysfs. Change it as other module parameters to 0444 for world-readable. [mkp: s/v3/v2/] Link: https://lore.kernel.org/r/1645703489-87194-2-git-send-email-john.garry@xxxxxxxxxx Fixes: d6a9000b81be ("scsi: hisi_sas: Add support for DIF feature for v2 hw") Reported-by: Yihang Li <liyihang6@xxxxxxxxxxxxx> Signed-off-by: Xiang Chen <chenxiang66@xxxxxxxxxxxxx> Signed-off-by: John Garry <john.garry@xxxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 3ab669dc806f..1942970f9eb7 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -527,7 +527,7 @@ MODULE_PARM_DESC(intr_conv, "interrupt converge enable (0-1)"); /* permit overriding the host protection capabilities mask (EEDP/T10 PI) */ static int prot_mask; -module_param(prot_mask, int, 0); +module_param(prot_mask, int, 0444); MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=0x0 "); static void debugfs_work_handler_v3_hw(struct work_struct *work);