X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FInclude%2FIndustryStandard%2FMemoryMappedConfigurationSpaceAccessTable.h;h=515a7b3001b6f80cce76577e203a95bc6c4a3932;hb=3a0d56608f54c88f55986fbd1c729028f6aa7e16;hp=fe4adb7c8c94eff7fb01fe4b7c36bea292658607;hpb=54569f0f8fa7cb0f11a6cbfb6d73e2a14014c6c9;p=mirror_edk2.git

diff --git a/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h b/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h
index fe4adb7c8c..515a7b3001 100644
--- a/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h
+++ b/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h
@@ -16,6 +16,11 @@
 #ifndef _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_
 #define _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_
 
+//
+// Ensure proper structure formats
+//
+#pragma pack(1)
+
 ///
 /// Memory Mapped Configuration Space Access Table (MCFG)
 /// This table is a basic description table header followed by
@@ -43,4 +48,6 @@ typedef struct {
 ///
 #define EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION  0x01
 
+#pragma pack()
+
 #endif