UefiCpuPkg/MpInitLib: Fix timer interrupt is disabled after SwitchBSP

[mirror_edk2.git] / UefiCpuPkg / Library / MpInitLib / MpLib.c

diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.c b/UefiCpuPkg/Library/MpInitLib/MpLib.c
index cdc03113e5998116ad78d7d89ad088a569ca6980..8ec016e928559d02526a0509af86cd882d8f93ad 100644 (file)
--- a/UefiCpuPkg/Library/MpInitLib/MpLib.c
+++ b/UefiCpuPkg/Library/MpInitLib/MpLib.c
@@ -1771,6 +1771,7 @@ SwitchBSPWorker (
   ApicBaseMsr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE);\r
   ApicBaseMsr.Bits.BSP = 1;\r
   AsmWriteMsr64 (MSR_IA32_APIC_BASE, ApicBaseMsr.Uint64);\r
+  ProgramVirtualWireMode ();\r
 \r
   //\r
   // Wait for old BSP finished AP task\r