diff options
| -rw-r--r-- | UefiCpuPkg/Library/MpInitLib/MpLib.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.c b/UefiCpuPkg/Library/MpInitLib/MpLib.c index 16fc7dc066..76449f73f4 100644 --- a/UefiCpuPkg/Library/MpInitLib/MpLib.c +++ b/UefiCpuPkg/Library/MpInitLib/MpLib.c @@ -1894,26 +1894,33 @@ CheckAllAPs ( /**
This function Get BspNumber.
- @param[in] MpHandOff Pointer to MpHandOff
+ @param[in] FirstMpHandOff Pointer to first MpHandOff HOB body.
@return BspNumber
**/
UINT32
GetBspNumber (
- IN CONST MP_HAND_OFF *MpHandOff
+ IN CONST MP_HAND_OFF *FirstMpHandOff
)
{
- UINT32 ApicId;
- UINT32 BspNumber;
- UINT32 Index;
+ UINT32 ApicId;
+ UINT32 BspNumber;
+ UINT32 Index;
+ CONST MP_HAND_OFF *MpHandOff;
//
// Get the processor number for the BSP
//
BspNumber = MAX_UINT32;
ApicId = GetInitialApicId ();
- for (Index = 0; Index < MpHandOff->CpuCount; Index++) {
- if (MpHandOff->Info[Index].ApicId == ApicId) {
- BspNumber = Index;
+
+ for (MpHandOff = FirstMpHandOff;
+ MpHandOff != NULL;
+ MpHandOff = GetNextMpHandOffHob (MpHandOff))
+ {
+ for (Index = 0; Index < MpHandOff->CpuCount; Index++) {
+ if (MpHandOff->Info[Index].ApicId == ApicId) {
+ BspNumber = MpHandOff->ProcessorIndex + Index;
+ }
}
}
|