From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/arch/x86/kernel/cpu/perfctr-watchdog.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/kernel/arch/x86/kernel/cpu/perfctr-watchdog.c b/kernel/arch/x86/kernel/cpu/perfctr-watchdog.c
index d389083..a548d91 100644
--- a/kernel/arch/x86/kernel/cpu/perfctr-watchdog.c
+++ b/kernel/arch/x86/kernel/cpu/perfctr-watchdog.c
@@ -46,6 +46,7 @@
{
/* returns the bit offset of the performance counter register */
switch (boot_cpu_data.x86_vendor) {
+ case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
if (msr >= MSR_F15H_PERF_CTR)
return (msr - MSR_F15H_PERF_CTR) >> 1;
@@ -62,6 +63,10 @@
case 15:
return msr - MSR_P4_BPU_PERFCTR0;
}
+ break;
+ case X86_VENDOR_ZHAOXIN:
+ case X86_VENDOR_CENTAUR:
+ return msr - MSR_ARCH_PERFMON_PERFCTR0;
}
return 0;
}
@@ -74,6 +79,7 @@
{
/* returns the bit offset of the event selection register */
switch (boot_cpu_data.x86_vendor) {
+ case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
if (msr >= MSR_F15H_PERF_CTL)
return (msr - MSR_F15H_PERF_CTL) >> 1;
@@ -90,6 +96,10 @@
case 15:
return msr - MSR_P4_BSU_ESCR0;
}
+ break;
+ case X86_VENDOR_ZHAOXIN:
+ case X86_VENDOR_CENTAUR:
+ return msr - MSR_ARCH_PERFMON_EVENTSEL0;
}
return 0;
--
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