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| author |   Heiko Carstens <hca@linux.ibm.com> | 2021-01-13 14:14:01 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2021-07-27 09:39:19 +0200 |
| commit | b3bc7980f4ad12c0cd4e2c7a5541ed2a061a0770 (patch) | |
| tree | 24acb72981d4714010fa5f32b93592a8fc23ff69 /arch/s390/kernel/setup.c | |
| parent | s390/qdio: remove unused macros (diff) | |
| download | wireguard-linux-b3bc7980f4ad12c0cd4e2c7a5541ed2a061a0770.tar.xz wireguard-linux-b3bc7980f4ad12c0cd4e2c7a5541ed2a061a0770.zip | |
s390: report more CPU capabilities
Add hardware capability bits and feature tags to /proc/cpuinfo
for NNPA and Vector-Packed-Decimal-Enhancement Facility 2.
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/s390/kernel/setup.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index c5bbf968669e..32ce8d40b2fb 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -949,11 +949,15 @@ static int __init setup_hwcaps(void) elf_hwcap |= HWCAP_S390_VXRS_EXT2; if (test_facility(152)) elf_hwcap |= HWCAP_S390_VXRS_PDE; + if (test_facility(192)) + elf_hwcap |= HWCAP_S390_VXRS_PDE2; } if (test_facility(150)) elf_hwcap |= HWCAP_S390_SORT; if (test_facility(151)) elf_hwcap |= HWCAP_S390_DFLT; + if (test_facility(165)) + elf_hwcap |= HWCAP_S390_NNPA; /* * Guarded storage support HWCAP_S390_GS is bit 12. |