diff options
| -rw-r--r-- | UefiCpuPkg/Library/MpInitLib/MpLib.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.c b/UefiCpuPkg/Library/MpInitLib/MpLib.c index e5e211de8d..407c44c95e 100644 --- a/UefiCpuPkg/Library/MpInitLib/MpLib.c +++ b/UefiCpuPkg/Library/MpInitLib/MpLib.c @@ -434,6 +434,8 @@ CollectProcessorCount ( IN CPU_MP_DATA *CpuMpData
)
{
+ UINTN Index;
+
//
// Send 1st broadcast IPI to APs to wakeup APs
//
@@ -465,6 +467,12 @@ CollectProcessorCount ( // Enable x2APIC on BSP
//
SetApicMode (LOCAL_APIC_MODE_X2APIC);
+ //
+ // Set BSP/Aps state to IDLE
+ //
+ for (Index = 0; Index < CpuMpData->CpuCount; Index++) {
+ SetApState (&CpuMpData->CpuData[Index], CpuStateIdle);
+ }
}
DEBUG ((DEBUG_INFO, "APIC MODE is %d\n", GetApicMode ()));
//
|