From: Thomas Richter <tmricht@linux.ibm.com>
Date: Thu, 13 Jan 2022 12:31:16 +0100
Subject: s390/cpumf: Support for CPU Measurement Facility CSVN 7
Git-commit: a87b0fd4f9003f8521226e226cf92b18147b3519
Patch-mainline: v5.17-rc1
References: bsc#1195082 LTC#196087
Adds support for the CPU Measurement Counter Facility second version
number 7.
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Acked-by: Petr Tesarik <ptesarik@suse.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(-)
--- 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_ct
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_ct
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:
--- 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_1234
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 **cp
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;