diff options
| -rw-r--r-- | UefiCpuPkg/Library/MpInitLib/AmdSev.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/UefiCpuPkg/Library/MpInitLib/AmdSev.c b/UefiCpuPkg/Library/MpInitLib/AmdSev.c index bda4960f6f..d34f9513e0 100644 --- a/UefiCpuPkg/Library/MpInitLib/AmdSev.c +++ b/UefiCpuPkg/Library/MpInitLib/AmdSev.c @@ -256,7 +256,14 @@ FillExchangeInfoDataSevEs ( if (StdRangeMax >= CPUID_EXTENDED_TOPOLOGY) {
CPUID_EXTENDED_TOPOLOGY_EBX ExtTopoEbx;
- AsmCpuid (CPUID_EXTENDED_TOPOLOGY, NULL, &ExtTopoEbx.Uint32, NULL, NULL);
+ AsmCpuidEx (
+ CPUID_EXTENDED_TOPOLOGY,
+ 0,
+ NULL,
+ &ExtTopoEbx.Uint32,
+ NULL,
+ NULL
+ );
ExchangeInfo->ExtTopoAvail = !!ExtTopoEbx.Bits.LogicalProcessors;
}
}
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