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x86: fix Ryzen TR3 3960X/3970X boot issue

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coolsnowwolf 2019-11-26 14:07:57 +08:00
parent 8c2c11b34f
commit 68efdad05e
1 changed files with 15 additions and 0 deletions
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15
target/linux/x86/patches-4.19/700-fix-ryzen-tr3-mce.patch Normal file
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@ -0,0 +1,15 @@
diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c
index 4f790c375580..ee0f211b5074 100644
--- a/arch/x86/kernel/cpu/mce/amd.c
+++ b/arch/x86/kernel/cpu/mce/amd.c
@@ -266,7 +266,7 @@ static void smca_configure(unsigned int bank, unsigned int cpu)
smca_set_misc_banks_map(bank, cpu);
/* Return early if this bank was already initialized. */
- if (smca_banks[bank].hwid)
+ if (smca_banks[bank].hwid && smca_banks[bank].hwid->hwid_mcatype != 0)
return;
if (rdmsr_safe_on_cpu(cpu, MSR_AMD64_SMCA_MCx_IPID(bank), &low, &high)) {
--
2.17.1