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MdeModulePkg/Bds: Memory Bins don't count the memory used by RAM Disk

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MemoryTypeInformation don't count the reserved memory used by RAM Disk,
but it still check all types of memory and do reset when any type
of memory size changes.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
This commit is contained in:
Ni, Ruiyu
2016-03-29 18:32:13 +08:00
committed by Ruiyu Ni
parent 339ae051f6
commit 024bdafc68
3 changed files with 27 additions and 9 deletions
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19
MdeModulePkg/Library/UefiBootManagerLib/BmMisc.c
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@@ -124,14 +124,18 @@ BmMatchDevicePaths (
This routine adjust the memory information for different memory type and
save them into the variables for next boot. It resets the system when
memory information is updated and the current boot option belongs to
boot category instead of application category.
boot category instead of application category. It doesn't count the
reserved memory occupied by RAM Disk.
@param Boot TRUE if current boot option belongs to boot category instead of
application category.
@param Boot TRUE if current boot option belongs to boot
category instead of application category.
@param RamDiskSizeInPages Reserved memory size in pages occupied by
RAM Disk.
**/
VOID
BmSetMemoryTypeInformationVariable (
IN BOOLEAN Boot
IN BOOLEAN Boot,
IN UINTN RamDiskSizeInPages
)
{
EFI_STATUS Status;
@@ -224,6 +228,13 @@ BmSetMemoryTypeInformationVariable (
continue;
}
//
// Do not count the reserved memory occupied by RAM Disk.
//
if (CurrentMemoryTypeInformation[Index1].Type == EfiReservedMemoryType) {
CurrentMemoryTypeInformation[Index1].NumberOfPages -= RamDiskSizeInPages;
}
//
// Previous is the number of pages pre-allocated
// Current is the number of pages actually needed