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IntelFrameworkModulePkg: update comments to clarify runtime memory usage for legacy OS. 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Elvin Li <elvin.li@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17138 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Elvin Li 2015-04-10 00:49:15 +00:00 committed by li-elvin
parent c952b5b124
commit 8e8228564c
1 changed files with 1 additions and 1 deletions
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IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBootSupport.c
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@ -1615,7 +1615,7 @@ EfiMemoryTypeToE820Type (
case EfiConventionalMemory:
//
// The memory of EfiRuntimeServicesCode and EfiRuntimeServicesData are
// usable memory for legacy OS.
// usable memory for legacy OS, because legacy OS is not aware of EFI runtime concept.
// In ACPI specification, EfiRuntimeServiceCode and EfiRuntimeServiceData
// should be mapped to AddressRangeReserved. This statement is for UEFI OS, not for legacy OS.
//