X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FSynchronization.c;fp=MdePkg%2FLibrary%2FBaseLib%2FSynchronization.c;h=0457f3ab89cf42d5da212ed678aebc2df26630d7;hp=503313322424a30c97b24feeba6ba17c72448727;hb=2d57c546e05ca2385a81b2f4280eae2861263759;hpb=0f2da7f1d325a3709514872a34ad50d950310281

diff --git a/MdePkg/Library/BaseLib/Synchronization.c b/MdePkg/Library/BaseLib/Synchronization.c
index 5033133224..0457f3ab89 100644
--- a/MdePkg/Library/BaseLib/Synchronization.c
+++ b/MdePkg/Library/BaseLib/Synchronization.c
@@ -236,7 +236,7 @@ AcquireSpinLockOrFail (
   IN OUT  SPIN_LOCK                 *SpinLock
   )
 {
-  SPIN_LOCK    LockValue;
+  volatile SPIN_LOCK    LockValue;
 
   ASSERT (SpinLock != NULL);