Hi,
The memory map depends on your platform. See, for example DuetPkg
#define EFI_MEMORY_BELOW_1MB_START 0x86000
It is defined in DuetPkg/DxeIpl/HobGeneration.h
Wishes
Sergey
On 06.06.2014, at 14:26, WANG Siyuan wrote:
> Dear, all
>
> I want to allocate a page at 0x38000
Dear, all
I want to allocate a page at 0x38000 - 0x38FFF but failed.
The error log is “ConvertPages: failed to find range 38000 - 38FFF” in
function CoreConvertPages (in MdeModulePkg/Core/Dxe/Mem/Page.c)
I add debug message in CoreConvertPages
for (Link = gMemoryMap.ForwardLink; Link != &gMe