X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=UefiCpuPkg%2FLibrary%2FMpInitLib%2FMpLib.c;h=407c44c95e623a5befdaf309dd17e2bdf54b7426;hp=e5e211de8da7c973b76f637ee3ddfff9c5ececbc;hb=59a119f0fcaed5a7cab4829bb19dd7ffa94e16a0;hpb=9d64a9fd9ee05f0b0228fc1f8b66398dac85e2c9

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 ()));
   //