From cfc80e2e95ee639e240c09eaeab76c0286bf917e Mon Sep 17 00:00:00 2001
From: Laszlo Ersek <lersek@redhat.com>
Date: Fri, 26 Jun 2015 16:09:48 +0000
Subject: OvmfPkg: PlatformPei: beautify memory HOB order in
 QemuInitializeRam()

Build the memory HOBs in a tight block, in increasing base address order.

Cc: Maoming <maoming.maoming@huawei.com>
Cc: Huangpeng (Peter) <peter.huangpeng@huawei.com>
Cc: Wei Liu <wei.liu2@citrix.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Maoming <maoming.maoming@huawei.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17721 6f19259b-4bc3-4df7-8a09-765794883524
---
 OvmfPkg/PlatformPei/MemDetect.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'OvmfPkg')

diff --git a/OvmfPkg/PlatformPei/MemDetect.c b/OvmfPkg/PlatformPei/MemDetect.c
index ceff1e2563..b74308f562 100644
--- a/OvmfPkg/PlatformPei/MemDetect.c
+++ b/OvmfPkg/PlatformPei/MemDetect.c
@@ -265,8 +265,11 @@ QemuInitializeRam (
     //
     // Create memory HOBs
     //
-    AddMemoryRangeHob (BASE_1MB, LowerMemorySize);
     AddMemoryRangeHob (0, BASE_512KB + BASE_128KB);
+    AddMemoryRangeHob (BASE_1MB, LowerMemorySize);
+    if (UpperMemorySize != 0) {
+      AddUntestedMemoryBaseSizeHob (BASE_4GB, UpperMemorySize);
+    }
   }
 
   MtrrSetMemoryAttribute (BASE_1MB, LowerMemorySize - BASE_1MB, CacheWriteBack);
@@ -274,10 +277,6 @@ QemuInitializeRam (
   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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