X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ArmPkg%2FDrivers%2FCpuDxe%2FCpuDxe.c;h=5e923d45b71531ba5947135f161024228a27b5e6;hp=5aa5b874144ac08ac80da3503fe4756d832b6ba1;hb=3b44bb552781777d55661d3c5750bc85c9c17150;hpb=c325e41585e374d40fb36b434e61a1ab0fca5b1c

diff --git a/ArmPkg/Drivers/CpuDxe/CpuDxe.c b/ArmPkg/Drivers/CpuDxe/CpuDxe.c
index 5aa5b87414..5e923d45b7 100644
--- a/ArmPkg/Drivers/CpuDxe/CpuDxe.c
+++ b/ArmPkg/Drivers/CpuDxe/CpuDxe.c
@@ -17,6 +17,7 @@
 
 #include <Guid/IdleLoopEvent.h>
 
+BOOLEAN                   mIsFlushingGCD;
 
 /**
   This function flushes the range of addresses from Start to Start+Length
@@ -261,7 +262,9 @@ CpuDxeInitialize (
   // and that calls EFI_CPU_ARCH_PROTOCOL.SetMemoryAttributes, so this code needs to go
   // after the protocol is installed
   //
+  mIsFlushingGCD = TRUE;
   SyncCacheConfig (&mCpu);
+  mIsFlushingGCD = FALSE;
 
   // If the platform is a MPCore system then install the Configuration Table describing the
   // secondary core states