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Ring3: Fixed several bugs for ARM.

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This commit is contained in:
Mikhail Krichanov 2024-07-09 16:17:27 +03:00
parent 3bddf9ac07
commit fc08f7d273
3 changed files with 5 additions and 22 deletions
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2
ArmPkg/Library/DefaultExceptionHandlerLib/Arm/DefaultExceptionHandler.c
View File

@ -227,7 +227,7 @@ DefaultExceptionHandler (
return mSysCallHandler ( return mSysCallHandler (
SystemContext.SystemContextArm->R0, SystemContext.SystemContextArm->R0,
&(SystemContext.SystemContextArm->R1), &(SystemContext.SystemContextArm->R1),
&(SystemContext.SystemContextArm->SP) (VOID *)SystemContext.SystemContextArm->SP
); );
} }

4
MdeModulePkg/Core/Dxe/SysCall/ARM/InitializeMsr.c
View File

@ -71,11 +71,11 @@ SysCallBootService (
// //
// First 3 arguments are passed through R1-R3 and copied to SysCall Stack. // First 3 arguments are passed through R1-R3 and copied to SysCall Stack.
// //
CopyMem ((VOID *)((UINTN)Physical + sizeof (UINTN)), (VOID *)CoreRbp, 3 * sizeof (UINTN)); CopyMem ((VOID *)((UINTN)Physical + 2 * sizeof (UINTN)), (VOID *)CoreRbp, 3 * sizeof (UINTN));
// //
// All remaining arguments are on User Stack. // All remaining arguments are on User Stack.
// //
CopyMem ((VOID *)((UINTN)Physical + 4 * sizeof (UINTN)), (VOID *)UserRsp, 5 * sizeof (UINTN)); CopyMem ((VOID *)((UINTN)Physical + 5 * sizeof (UINTN)), (VOID *)UserRsp, 4 * sizeof (UINTN));
EnableSMAP (); EnableSMAP ();
Status = CallBootService ( Status = CallBootService (

21
MdeModulePkg/Core/Dxe/SysCall/SupportedProtocols.c
View File

@ -360,7 +360,7 @@ CoreFileSetPosition (
File->Ring3File, File->Ring3File,
Position Position
); );
#elif defined (MDE_CPU_IA32) #elif defined (MDE_CPU_IA32) || defined (MDE_CPU_ARM)
// //
// UINT64 Position is passed as 2 double words on stack. // UINT64 Position is passed as 2 double words on stack.
// //
@ -370,13 +370,6 @@ CoreFileSetPosition (
File->Ring3File, File->Ring3File,
Position Position
); );
#else
return GoToRing3 (
2,
(VOID *)mRing3FileProtocol.SetPosition,
File->Ring3File,
Position
);
#endif #endif
} }
@ -643,7 +636,7 @@ CoreFileOpen (
OpenMode, OpenMode,
Attributes Attributes
); );
#elif defined (MDE_CPU_IA32) #elif defined (MDE_CPU_IA32) || defined (MDE_CPU_ARM)
// //
// UINT64 OpenMode and Attributes are each passed as 2 double words on stack. // UINT64 OpenMode and Attributes are each passed as 2 double words on stack.
// //
@ -656,16 +649,6 @@ CoreFileOpen (
OpenMode, OpenMode,
Attributes Attributes
); );
#else
Status = GoToRing3 (
5,
(VOID *)mRing3FileProtocol.Open,
File->Ring3File,
Ring3NewHandle,
Ring3FileName,
OpenMode,
Attributes
);
#endif #endif
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
*NewHandle = NULL; *NewHandle = NULL;