4 files changed, 5 insertions, 0 deletions
diff --git a/IntelFrameworkModulePkg/Universal/BdsDxe/Bds.h b/IntelFrameworkModulePkg/Universal/BdsDxe/Bds.h
index ae56b6f54a..eed0e62777 100644
--- a/IntelFrameworkModulePkg/Universal/BdsDxe/Bds.h
+++ b/IntelFrameworkModulePkg/Universal/BdsDxe/Bds.h
@@ -152,6 +152,7 @@ BdsEntry (
 
 **/
 EFI_STATUS
+EFIAPI
 BdsMemoryTest (
   IN EXTENDMEM_COVERAGE_LEVEL Level
   );
@@ -177,6 +178,7 @@ BdsMemoryTest (
 
 **/
 EFI_STATUS
+EFIAPI
 BdsProcessCapsules (
   EFI_BOOT_MODE BootMode
   );
diff --git a/IntelFrameworkModulePkg/Universal/BdsDxe/Capsules.c b/IntelFrameworkModulePkg/Universal/BdsDxe/Capsules.c
index f2d0d98796..4e8b9e5c33 100644
--- a/IntelFrameworkModulePkg/Universal/BdsDxe/Capsules.c
+++ b/IntelFrameworkModulePkg/Universal/BdsDxe/Capsules.c
@@ -34,6 +34,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 **/
 EFI_STATUS
+EFIAPI
 BdsProcessCapsules (
   EFI_BOOT_MODE BootMode
   )
diff --git a/IntelFrameworkModulePkg/Universal/BdsDxe/MemoryTest.c b/IntelFrameworkModulePkg/Universal/BdsDxe/MemoryTest.c
index 19a505e2b7..ecb72c26fd 100644
--- a/IntelFrameworkModulePkg/Universal/BdsDxe/MemoryTest.c
+++ b/IntelFrameworkModulePkg/Universal/BdsDxe/MemoryTest.c
@@ -203,6 +203,7 @@ PlatformBdsShowProgress (
 
 **/
 EFI_STATUS
+EFIAPI
 BdsMemoryTest (
   IN EXTENDMEM_COVERAGE_LEVEL Level
   )
diff --git a/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c
index f3781b4b55..a2a8f35a73 100644
--- a/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c
+++ b/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c
@@ -551,6 +551,7 @@ VisitAllPciInstances (
 
 **/
 EFI_STATUS
+EFIAPI
 DetectAndPreparePlatformPciDevicePath (
   IN EFI_HANDLE           Handle,
   IN EFI_PCI_IO_PROTOCOL  *PciIo,