Revision: 17721
http://sourceforge.net/p/edk2/code/17721
Author: lersek
Date: 2015-06-26 16:09:48 +0000 (Fri, 26 Jun 2015)
Log Message:
-----------
OvmfPkg: PlatformPei: beautify memory HOB order in QemuInitializeRam()
Build the memory HOBs in a tight block, in increasing base address order.
Cc: Maoming <[email protected]>
Cc: Huangpeng (Peter) <[email protected]>
Cc: Wei Liu <[email protected]>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <[email protected]>
Tested-by: Maoming <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>
Modified Paths:
--------------
trunk/edk2/OvmfPkg/PlatformPei/MemDetect.c
Modified: trunk/edk2/OvmfPkg/PlatformPei/MemDetect.c
===================================================================
--- trunk/edk2/OvmfPkg/PlatformPei/MemDetect.c 2015-06-26 16:09:43 UTC (rev
17720)
+++ trunk/edk2/OvmfPkg/PlatformPei/MemDetect.c 2015-06-26 16:09:48 UTC (rev
17721)
@@ -265,8 +265,11 @@
//
// Create memory HOBs
//
+ AddMemoryRangeHob (0, BASE_512KB + BASE_128KB);
AddMemoryRangeHob (BASE_1MB, LowerMemorySize);
- AddMemoryRangeHob (0, BASE_512KB + BASE_128KB);
+ if (UpperMemorySize != 0) {
+ AddUntestedMemoryBaseSizeHob (BASE_4GB, UpperMemorySize);
+ }
}
MtrrSetMemoryAttribute (BASE_1MB, LowerMemorySize - BASE_1MB,
CacheWriteBack);
@@ -274,10 +277,6 @@
MtrrSetMemoryAttribute (0, BASE_512KB + BASE_128KB, CacheWriteBack);
if (UpperMemorySize != 0) {
- if (mBootMode != BOOT_ON_S3_RESUME) {
- AddUntestedMemoryBaseSizeHob (BASE_4GB, UpperMemorySize);
- }
-
MtrrSetMemoryAttribute (BASE_4GB, UpperMemorySize, CacheWriteBack);
}
}
------------------------------------------------------------------------------
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