xt-sys/exectos
xt-sys/exectos
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Use PHYSICAL_ADDRESS data type in MmAllocateHardwareMemory() routine as it is used in MmMapHardwareMemory() as well to avoid the need of data conversion
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This commit is contained in:
Rafal Kupiec 2024-07-13 15:54:10 +02:00
parent ceb36ae8ec
commit cb64235953
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
2 changed files with 4 additions and 4 deletions
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2
xtoskrnl/includes/mmi.h
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@ -17,7 +17,7 @@ XTAPI
XTSTATUS
MmAllocateHardwareMemory(IN PFN_NUMBER PageCount,
IN BOOLEAN Aligned,
OUT PULONG_PTR Buffer);
OUT PPHYSICAL_ADDRESS Buffer);
XTAPI
XTSTATUS

6
xtoskrnl/mm/hlpool.c
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@ -29,7 +29,7 @@ XTAPI
XTSTATUS
MmAllocateHardwareMemory(IN PFN_NUMBER PageCount,
IN BOOLEAN Aligned,
OUT PULONG_PTR Buffer)
OUT PPHYSICAL_ADDRESS Buffer)
{
PLOADER_MEMORY_DESCRIPTOR Descriptor, ExtraDescriptor, HardwareDescriptor;
PFN_NUMBER Alignment, MaxPage;
@ -37,7 +37,7 @@ MmAllocateHardwareMemory(IN PFN_NUMBER PageCount,
PLIST_ENTRY ListEntry;
/* Assume failure */
*Buffer = 0;
(*Buffer).QuadPart = 0;
/* Calculate maximum page address */
MaxPage = MM_MAXIMUM_PHYSICAL_ADDRESS >> MM_PAGE_SHIFT;
@ -135,7 +135,7 @@ MmAllocateHardwareMemory(IN PFN_NUMBER PageCount,
}
/* Return physical address */
*Buffer = PhysicalAddress;
(*Buffer).QuadPart = PhysicalAddress;
return STATUS_SUCCESS;
}