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authoroliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>2011-03-31 13:06:48 +0000
committeroliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>2011-03-31 13:06:48 +0000
commit2e3650d97ddfd3a4fcfac4c50058267d64bb414e (patch)
treeccad9840647cf816321defb9d2d1dae3748e1479 /ArmPkg/Library
parent4e7b7318c0138e40d763c3bdb74f10beb9bb4a29 (diff)
downloadedk2-platforms-2e3650d97ddfd3a4fcfac4c50058267d64bb414e.tar.xz
ArmPkg/Arm9Lib: Assert if memory region size is TT_DESCRIPTOR_SECTION_SIZE aligned
The current code does not support memory region size that is not aligned on TT_DESCRIPTOR_SECTION_SIZE boundary. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11490 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Library')
-rw-r--r--ArmPkg/Library/ArmLib/Arm9/Arm9Lib.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/ArmPkg/Library/ArmLib/Arm9/Arm9Lib.c b/ArmPkg/Library/ArmLib/Arm9/Arm9Lib.c
index 1bdc439258..6b698a3356 100644
--- a/ArmPkg/Library/ArmLib/Arm9/Arm9Lib.c
+++ b/ArmPkg/Library/ArmLib/Arm9/Arm9Lib.c
@@ -52,6 +52,9 @@ FillTranslationTable (
Entry = TRANSLATION_TABLE_ENTRY_FOR_VIRTUAL_ADDRESS(TranslationTable, MemoryRegion->VirtualBase);
Sections = MemoryRegion->Length / TT_DESCRIPTOR_SECTION_SIZE;
+ // The current code does not support memory region size that is not aligned on TT_DESCRIPTOR_SECTION_SIZE boundary
+ ASSERT (MemoryRegion->Length % TT_DESCRIPTOR_SECTION_SIZE == 0);
+
for (Index = 0; Index < Sections; Index++)
{
*Entry++ = TT_DESCRIPTOR_SECTION_BASE_ADDRESS(PhysicalBase) | Attributes;