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-rw-r--r--OvmfPkg/PlatformPei/MemDetect.c16
-rw-r--r--OvmfPkg/PlatformPei/Platform.c8
2 files changed, 15 insertions, 9 deletions
diff --git a/OvmfPkg/PlatformPei/MemDetect.c b/OvmfPkg/PlatformPei/MemDetect.c
index 11c79687c4..c198c3846f 100644
--- a/OvmfPkg/PlatformPei/MemDetect.c
+++ b/OvmfPkg/PlatformPei/MemDetect.c
@@ -147,18 +147,22 @@ QemuInitializeRam (
LowerMemorySize = GetSystemMemorySizeBelow4gb ();
UpperMemorySize = GetSystemMemorySizeAbove4gb ();
- //
- // Create memory HOBs
- //
- AddMemoryRangeHob (BASE_1MB, LowerMemorySize);
- AddMemoryRangeHob (0, BASE_512KB + BASE_128KB);
+ if (mBootMode != BOOT_ON_S3_RESUME) {
+ //
+ // Create memory HOBs
+ //
+ AddMemoryRangeHob (BASE_1MB, LowerMemorySize);
+ AddMemoryRangeHob (0, BASE_512KB + BASE_128KB);
+ }
MtrrSetMemoryAttribute (BASE_1MB, LowerMemorySize - BASE_1MB, CacheWriteBack);
MtrrSetMemoryAttribute (0, BASE_512KB + BASE_128KB, CacheWriteBack);
if (UpperMemorySize != 0) {
- AddUntestedMemoryBaseSizeHob (BASE_4GB, UpperMemorySize);
+ if (mBootMode != BOOT_ON_S3_RESUME) {
+ AddUntestedMemoryBaseSizeHob (BASE_4GB, UpperMemorySize);
+ }
MtrrSetMemoryAttribute (BASE_4GB, UpperMemorySize, CacheWriteBack);
}
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c
index 00c688d68a..11b4cb7a14 100644
--- a/OvmfPkg/PlatformPei/Platform.c
+++ b/OvmfPkg/PlatformPei/Platform.c
@@ -375,11 +375,13 @@ InitializePlatform (
InitializeXen ();
}
- ReserveEmuVariableNvStore ();
+ if (mBootMode != BOOT_ON_S3_RESUME) {
+ ReserveEmuVariableNvStore ();
- PeiFvInitialization ();
+ PeiFvInitialization ();
- MemMapInitialization ();
+ MemMapInitialization ();
+ }
MiscInitialization ();