[J][PATCH 1/2] s390/cpumf: Support for CPU Measurement Facility CSVN 7
frank.heimes at canonical.com
frank.heimes at canonical.com
Wed Feb 23 15:31:40 UTC 2022
From: Thomas Richter <tmricht at linux.ibm.com>
BugLink: https://bugs.launchpad.net/bugs/1960117
Adds support for the CPU Measurement Counter Facility second version
number 7.
Signed-off-by: Thomas Richter <tmricht at linux.ibm.com>
Acked-by: Sumanth Korikkar <sumanthk at linux.ibm.com>
Signed-off-by: Heiko Carstens <hca at linux.ibm.com>
(cherry picked from commit a87b0fd4f9003f8521226e226cf92b18147b3519)
Signed-off-by: Frank Heimes <frank.heimes at canonical.com>
---
arch/s390/kernel/perf_cpum_cf_common.c | 4 ++--
arch/s390/kernel/perf_cpum_cf_events.c | 6 +++---
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/s390/kernel/perf_cpum_cf_common.c b/arch/s390/kernel/perf_cpum_cf_common.c
index 30f0242de4a5..8ee48672233f 100644
--- a/arch/s390/kernel/perf_cpum_cf_common.c
+++ b/arch/s390/kernel/perf_cpum_cf_common.c
@@ -178,7 +178,7 @@ size_t cpum_cf_ctrset_size(enum cpumf_ctr_set ctrset,
case CPUMF_CTR_SET_CRYPTO:
if (info->csvn >= 1 && info->csvn <= 5)
ctrset_size = 16;
- else if (info->csvn == 6)
+ else if (info->csvn == 6 || info->csvn == 7)
ctrset_size = 20;
break;
case CPUMF_CTR_SET_EXT:
@@ -188,7 +188,7 @@ size_t cpum_cf_ctrset_size(enum cpumf_ctr_set ctrset,
ctrset_size = 48;
else if (info->csvn >= 3 && info->csvn <= 5)
ctrset_size = 128;
- else if (info->csvn == 6)
+ else if (info->csvn == 6 || info->csvn == 7)
ctrset_size = 160;
break;
case CPUMF_CTR_SET_MT_DIAG:
diff --git a/arch/s390/kernel/perf_cpum_cf_events.c b/arch/s390/kernel/perf_cpum_cf_events.c
index 37265f551a11..52c1fe23b823 100644
--- a/arch/s390/kernel/perf_cpum_cf_events.c
+++ b/arch/s390/kernel/perf_cpum_cf_events.c
@@ -344,7 +344,7 @@ static struct attribute *cpumcf_svn_12345_pmu_event_attr[] __initdata = {
NULL,
};
-static struct attribute *cpumcf_svn_6_pmu_event_attr[] __initdata = {
+static struct attribute *cpumcf_svn_67_pmu_event_attr[] __initdata = {
CPUMF_EVENT_PTR(cf_svn_12345, PRNG_FUNCTIONS),
CPUMF_EVENT_PTR(cf_svn_12345, PRNG_CYCLES),
CPUMF_EVENT_PTR(cf_svn_12345, PRNG_BLOCKED_FUNCTIONS),
@@ -715,8 +715,8 @@ __init const struct attribute_group **cpumf_cf_event_group(void)
case 1 ... 5:
csvn = cpumcf_svn_12345_pmu_event_attr;
break;
- case 6:
- csvn = cpumcf_svn_6_pmu_event_attr;
+ case 6 ... 7:
+ csvn = cpumcf_svn_67_pmu_event_attr;
break;
default:
csvn = none;
--
2.25.1
More information about the kernel-team
mailing list