diff options
Diffstat (limited to 'UefiCpuPkg/Library/MpInitLib/DxeMpLib.c')
| -rw-r--r-- | UefiCpuPkg/Library/MpInitLib/DxeMpLib.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c b/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c index b399f1c24d..eb36d6f78d 100644 --- a/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c +++ b/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c @@ -290,6 +290,13 @@ InitMpGlobalData ( SaveCpuMpData (CpuMpData);
+ if (CpuMpData->CpuCount == 1) {
+ //
+ // If only BSP exists, return
+ //
+ return;
+ }
+
//
// Avoid APs access invalid buff data which allocated by BootServices,
// so we will allocate reserved data for AP loop code.
|