diff mbox series

[SRU,I,J,1/2] s390/cpumf: Support for CPU Measurement Facility CSVN 7

Message ID 20220216114338.42630-4-krzysztof.kozlowski@canonical.com
State New
Headers show
Series kernel: Add support for CPU-MF counter second version 7 | expand

Commit Message

Krzysztof Kozlowski Feb. 16, 2022, 11:43 a.m. UTC 
From: Thomas Richter <tmricht@linux.ibm.com>

BugLink: https://bugs.launchpad.net/bugs/1960182

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>
(cherry picked from commit a87b0fd4f9003f8521226e226cf92b18147b3519)
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@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 mbox series

Patch

diff --git a/arch/s390/kernel/perf_cpum_cf_common.c b/arch/s390/kernel/perf_cpum_cf_common.c
index 6d53215c8484..576b90a6dbef 100644
--- a/arch/s390/kernel/perf_cpum_cf_common.c
+++ b/arch/s390/kernel/perf_cpum_cf_common.c
@@ -192,7 +192,7 @@  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:
@@ -202,7 +202,7 @@  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;