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| author | Thomas Richter <tmricht@linux.ibm.com> | 2024-03-27 11:22:43 +0300 |
|---|---|---|
| committer | Alexander Gordeev <agordeev@linux.ibm.com> | 2024-04-09 18:29:56 +0300 |
| commit | f10933cbd2dfddf6273698a45f76db9bafd8150f (patch) | |
| tree | a8a9edf5a2d536a44fb26d1380ffb595d87a621e /arch/s390/kernel/perf_cpum_cf.c | |
| parent | 4f00d4ef6634b31d6026b9bf6bb1a90c889e2347 (diff) | |
| download | linux-f10933cbd2dfddf6273698a45f76db9bafd8150f.tar.xz | |
s390/cpum_cf: make crypto counters upward compatible across machine types
The CPU Measurement facility crypto counter set functionality
is defined by the Second Counter Version Number. This number
varies between machine types, but is upward compatible.
Lessen the checks to reflect this behavior.
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/perf_cpum_cf.c')
| -rw-r--r-- | arch/s390/kernel/perf_cpum_cf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index 41ed6e0f0a2a..1434642e9cba 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -428,7 +428,7 @@ static void cpum_cf_make_setsize(enum cpumf_ctr_set ctrset) case CPUMF_CTR_SET_CRYPTO: if (cpumf_ctr_info.csvn >= 1 && cpumf_ctr_info.csvn <= 5) ctrset_size = 16; - else if (cpumf_ctr_info.csvn == 6 || cpumf_ctr_info.csvn == 7) + else if (cpumf_ctr_info.csvn >= 6) ctrset_size = 20; break; case CPUMF_CTR_SET_EXT: |