ArmPkg/CpuDxe/AArch64: Fixed SyncCacheConfig() when first entry is in 3-level

[mirror_edk2.git] / ArmPkg / Drivers / CpuDxe / AArch64 / Mmu.c

diff --git a/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c b/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c
index 95bf10bcb2b0502b8c83266d3a9fc64f1552dbad..6cba1218c61c532e7f18a7437b32fe2ec80f4a51 100644 (file)
--- a/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c
+++ b/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c
@@ -32,9 +32,8 @@ GetFirstPageAttribute (
   // Get the first entry of the table\r
   FirstEntry = *FirstLevelTableAddress;\r
 \r
-  if ((FirstEntry & TT_TYPE_MASK) == TT_TYPE_TABLE_ENTRY) {\r
+  if ((TableLevel != 3) && (FirstEntry & TT_TYPE_MASK) == TT_TYPE_TABLE_ENTRY) {\r
     // Only valid for Levels 0, 1 and 2\r
-    ASSERT (TableLevel < 3);\r
 \r
     // Get the attribute of the subsequent table\r
     return GetFirstPageAttribute ((UINT64*)(FirstEntry & TT_ADDRESS_MASK_DESCRIPTION_TABLE), TableLevel + 1);\r