From: Niklas Schnelle <schnelle@linux.ibm.com>
Date: Tue, 28 Apr 2026 13:38:30 +0000 (+0200)
Subject: s390/sclp: Allow user-space to provide PCI reports for NVMe SMART data
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=1f5ea7ade1bfb315ddec17814be31d21bfa28bc3;p=thirdparty%2Fkernel%2Flinux.git

s390/sclp: Allow user-space to provide PCI reports for NVMe SMART data

The new SCLP action qualifier 4 is used by user-space code to provide
NVMe SMART log data to the platform.

Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
---

diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 0f184dbdbe5e0..d928a9ddfe402 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -20,6 +20,7 @@
 #define SCLP_ERRNOTIFY_AQ_REPAIR		1
 #define SCLP_ERRNOTIFY_AQ_INFO_LOG		2
 #define SCLP_ERRNOTIFY_AQ_OPTICS_DATA		3
+#define SCLP_ERRNOTIFY_AQ_NVME_SMART_LOG	4
 
 #ifndef __ASSEMBLER__
 #include <linux/uio.h>
diff --git a/drivers/s390/char/sclp_pci.c b/drivers/s390/char/sclp_pci.c
index 899063e64aef0..d61a7fc0dd610 100644
--- a/drivers/s390/char/sclp_pci.c
+++ b/drivers/s390/char/sclp_pci.c
@@ -98,6 +98,7 @@ static int sclp_pci_check_report(struct zpci_report_error_header *report)
 	case SCLP_ERRNOTIFY_AQ_REPAIR:
 	case SCLP_ERRNOTIFY_AQ_INFO_LOG:
 	case SCLP_ERRNOTIFY_AQ_OPTICS_DATA:
+	case SCLP_ERRNOTIFY_AQ_NVME_SMART_LOG:
 		break;
 	default:
 		return -EINVAL;