git: 03c69dd90122 - main - pmc: add sapphire rapids model
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Date: Sun, 31 May 2026 17:50:52 UTC
The branch main has been updated by mhorne:
URL: https://cgit.FreeBSD.org/src/commit/?id=03c69dd90122c4ffa91a749f668a2ac8fa6843a2
commit 03c69dd90122c4ffa91a749f668a2ac8fa6843a2
Author: Anaelle Cazuc <anaelle.cazuc@stormshield.eu>
AuthorDate: 2026-05-28 16:28:32 +0000
Commit: Mitchell Horne <mhorne@FreeBSD.org>
CommitDate: 2026-05-31 17:50:20 +0000
pmc: add sapphire rapids model
This commit adds the sapphire rapids CPU model to hwpmc_intel.c,
allowing hwpmc to be used on this CPU family.
Reviewed by: mhorne
MFC after: 3 days
Sponsored by: Stormshield
Differential Revision: https://reviews.freebsd.org/D57263
---
sys/dev/hwpmc/hwpmc_intel.c | 4 ++++
sys/sys/pmc.h | 1 +
2 files changed, 5 insertions(+)
diff --git a/sys/dev/hwpmc/hwpmc_intel.c b/sys/dev/hwpmc/hwpmc_intel.c
index 942cadfae4cf..4c8d0cd2e2bd 100644
--- a/sys/dev/hwpmc/hwpmc_intel.c
+++ b/sys/dev/hwpmc/hwpmc_intel.c
@@ -266,6 +266,10 @@ pmc_intel_initialize(void)
cputype = PMC_CPU_INTEL_EMERALD_RAPIDS;
nclasses = 3;
break;
+ case 0x8F:
+ cputype = PMC_CPU_INTEL_SAPPHIRE_RAPIDS;
+ nclasses = 3;
+ break;
}
break;
}
diff --git a/sys/sys/pmc.h b/sys/sys/pmc.h
index 21dbf48e976b..cf0382f66af3 100644
--- a/sys/sys/pmc.h
+++ b/sys/sys/pmc.h
@@ -111,6 +111,7 @@ extern char pmc_cpuid[PMC_CPUID_LEN];
__PMC_CPU(INTEL_ALDERLAKEN, 0xA1, "Intel AlderlakeN") \
__PMC_CPU(INTEL_GRANITE_RAPIDS, 0xA2, "Intel Granite Rapids") \
__PMC_CPU(INTEL_METEOR_LAKE, 0xA3, "Intel Meteorlake") \
+ __PMC_CPU(INTEL_SAPPHIRE_RAPIDS, 0xA4, "Intel Sapphire Rapids") \
__PMC_CPU(PPC_7450, 0x300, "PowerPC MPC7450") \
__PMC_CPU(PPC_E500, 0x340, "PowerPC e500 Core") \
__PMC_CPU(PPC_970, 0x380, "IBM PowerPC 970") \