tyler.durden/audk
1
0
Fork 0
mirror of https://github.com/acidanthera/audk.git synced 2025-04-08 17:05:09 +02:00
Code Issues Packages Projects Releases Wiki Activity

SysCall: Refactored MakeUserPageTableTemplate().

Browse Source
This commit is contained in:
Mikhail Krichanov 2024-12-09 14:29:38 +03:00
parent 558889562f
commit 84ab39c635
3 changed files with 10 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
MdeModulePkg/Core/Dxe/SysCall/IA32/InitializeIA32.c
View File

@ -13,7 +13,7 @@
VOID
EFIAPI
MakeUserPageTableTemplate (
OUT VOID **UserPageTableTemplate,
OUT UINTN *UserPageTableTemplate,
OUT UINTN *UserPageTableTemplateSize
)
{
@ -83,7 +83,7 @@ MakeUserPageTableTemplate (
);
}
*UserPageTableTemplate = (VOID *)PageMap;
*UserPageTableTemplate = (UINTN)PageMap;
*UserPageTableTemplateSize = EFI_PAGES_TO_SIZE (TotalPagesNum);
}

14
MdeModulePkg/Core/Dxe/SysCall/Initialization.c
View File

@ -19,8 +19,6 @@ VOID *gRing3Interfaces;
UINTN gUartBaseAddress;
UEFI_IMAGE_RECORD *mDxeRing3;
VOID *mUserPageTableTemplate;
UINTN mUserPageTableTemplateSize;
EXCEPTION_ADDRESSES *mExceptionAddresses;
extern UINTN SysCallBase;
@ -29,7 +27,7 @@ extern UINTN SysCallEnd;
VOID
EFIAPI
MakeUserPageTableTemplate (
OUT VOID **UserPageTableTemplate,
OUT UINTN *UserPageTableTemplate,
OUT UINTN *UserPageTableTemplateSize
);
@ -195,8 +193,6 @@ InitializeRing3 (
gRing3Data->SystemTable.NumberOfTableEntries
);
MakeUserPageTableTemplate (&mUserPageTableTemplate, &mUserPageTableTemplateSize);
mExceptionAddresses = GetExceptionAddresses ();
return Status;
@ -209,15 +205,17 @@ InitializeUserPageTable (
)
{
UINTN UserPageTable;
UINTN UserPageTableSize;
UEFI_IMAGE_RECORD_SEGMENT *ImageRecordSegment;
UINTN SectionAddress;
UINT32 Index;
UEFI_IMAGE_RECORD *UserImageRecord;
IA32_DESCRIPTOR IdtDescriptor;
UserPageTable = (UINTN)AllocatePages (EFI_SIZE_TO_PAGES (mUserPageTableTemplateSize));
CopyMem ((VOID *)UserPageTable, mUserPageTableTemplate, mUserPageTableTemplateSize);
//
// TODO: Remove ASSERTs, add proper checks and return status.
//
MakeUserPageTableTemplate (&UserPageTable, &UserPageTableSize);
//
// Map gRing3Data, gRing3Interfaces, gRing3CallStackBase, DxeRing3

4
MdeModulePkg/Core/Dxe/SysCall/X64/InitializeX64.c
View File

@ -14,7 +14,7 @@
VOID
EFIAPI
MakeUserPageTableTemplate (
OUT VOID **UserPageTableTemplate,
OUT UINTN *UserPageTableTemplate,
OUT UINTN *UserPageTableTemplateSize
)
{
@ -280,7 +280,7 @@ MakeUserPageTableTemplate (
ZeroMem (PageMapLevel5Entry, (512 - IndexOfPml5Entries) * sizeof (PAGE_MAP_AND_DIRECTORY_POINTER));
}
*UserPageTableTemplate = (VOID *)PageMap;
*UserPageTableTemplate = (UINTN)PageMap;
*UserPageTableTemplateSize = EFI_PAGES_TO_SIZE (TotalPagesNum);
}