added pack(1) for EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR, since it will cross modules through protocol.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6169 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 6 insertions, 1 deletions

diff --git a/MdePkg/Include/IndustryStandard/Acpi10.h b/MdePkg/Include/IndustryStandard/Acpi10.h
index 4fc05e6fce..4d970fff36 100644
--- a/MdePkg/Include/IndustryStandard/Acpi10.h
+++ b/MdePkg/Include/IndustryStandard/Acpi10.h
@@ -59,7 +59,10 @@ typedef struct {
 ///

 #define ACPI_TIMER_FREQUENCY       3579545

 

-

+//

+// Ensure proper structure formats

+//

+#pragma pack(1)

 //

 // The commond definition of QWORD, DWORD, and WORD

 // Address Space Descriptors

@@ -77,6 +80,8 @@ typedef struct {
   UINT64  AddrLen;

 } EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR;

 

+#pragma pack()

+

 typedef struct {

   UINT8 Desc;

   UINT8 Checksum;