ArmPkg/CpuDxe: ignore attribute changes during SyncCacheConfig()

[mirror_edk2.git] / ArmPkg / Drivers / CpuDxe / CpuMmuCommon.c

diff --git a/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c b/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c
index ebe593d1c325d9e70dfba18e7a078371219b2561..0f36a058407afb1cdc0b82f434956a22e324d0f0 100644 (file)
--- a/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c
+++ b/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c
@@ -188,6 +188,10 @@ CpuSetMemoryAttributes (
   UINTN       RegionLength;\r
   UINTN       RegionArmAttributes;\r
 \r
+  if (mIsFlushingGCD) {\r
+    return EFI_SUCCESS;\r
+  }\r
+\r
   if ((BaseAddress & (SIZE_4KB - 1)) != 0) {\r
     // Minimum granularity is SIZE_4KB (4KB on ARM)\r
     DEBUG ((EFI_D_PAGE, "CpuSetMemoryAttributes(%lx, %lx, %lx): Minimum ganularity is SIZE_4KB\n", BaseAddress, Length, EfiAttributes));\r