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authorMike Maslenkin <mihailm@parallels.com>2014-03-05 08:45:13 +0000
committerli-elvin <li-elvin@6f19259b-4bc3-4df7-8a09-765794883524>2014-03-05 08:45:13 +0000
commitde2eccc46a58280f259e60c6353b700e3a5aaddb (patch)
treeec970096c831381e58fd79da4e4b2c0dac84d122 /IntelFrameworkModulePkg
parent81f2915669f734f34e3e83c83287e7371e298390 (diff)
downloadedk2-platforms-de2eccc46a58280f259e60c6353b700e3a5aaddb.tar.xz
The size of platform memory above 1M is measured in kilobytes.
This patch fixes truncation of this value. Actually 0 Mb memory size was set by reason of overflow of 16 bit word caused by wrong value used. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Mike Maslenkin <mihailm@parallels.com> Reviewed-by: Elvin Li <elvin.li@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15318 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFrameworkModulePkg')
-rw-r--r--IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBootSupport.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBootSupport.c b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBootSupport.c
index bf27605504..8120ef765d 100644
--- a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBootSupport.c
+++ b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBootSupport.c
@@ -1,6 +1,6 @@
/** @file
-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -2101,7 +2101,7 @@ LegacyBiosCompleteStandardCmosBeforeBoot (
//
// redo memory size since it can change
//
- Size = 15 * SIZE_1MB;
+ Size = (15 * SIZE_1MB) >> 10;
if (Private->IntThunk->EfiToLegacy16InitTable.OsMemoryAbove1Mb < (15 * SIZE_1MB)) {
Size = Private->IntThunk->EfiToLegacy16InitTable.OsMemoryAbove1Mb >> 10;
}