[SRU][J][PATCH 1/2] s390: add z16 elf platform

Massimiliano Pellizzer massimiliano.pellizzer at canonical.com
Mon Jun 16 14:48:37 UTC 2025


From: Heiko Carstens <hca at linux.ibm.com>

BugLink: https://bugs.launchpad.net/bugs/2114450

Add detection for machine types 0x3931 and 0x3932 and set ELF platform
name to z16.

Signed-off-by: Heiko Carstens <hca at linux.ibm.com>
(cherry picked from commit 6203ac30297847ddc5e122ccdcbe9941fbc258e6)
Signed-off-by: Massimiliano Pellizzer <massimiliano.pellizzer at canonical.com>
---
 arch/s390/kernel/processor.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index d9d4a806979ed..95ca7e44499fb 100644
--- a/arch/s390/kernel/processor.c
+++ b/arch/s390/kernel/processor.c
@@ -299,6 +299,10 @@ static int __init setup_elf_platform(void)
 	case 0x8562:
 		strcpy(elf_platform, "z15");
 		break;
+	case 0x3931:
+	case 0x3932:
+		strcpy(elf_platform, "z16");
+		break;
 	}
 	return 0;
 }
-- 
2.48.1




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