SecVmgExitVcHandler.c File Reference

#include <Base.h>
#include <Uefi.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemEncryptSevLib.h>
#include <Library/VmgExitLib.h>
#include <Register/Amd/Msr.h>
#include "VmgExitVcHandler.h"

Go to the source code of this file.

Functions
EFI_STATUS EFIAPI	VmgExitHandleVc (IN OUT EFI_EXCEPTION_TYPE *ExceptionType, IN OUT EFI_SYSTEM_CONTEXT SystemContext)

Detailed Description

X64 #VC Exception Handler functon.

Copyright (C) 2020, Advanced Micro Devices, Inc. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file SecVmgExitVcHandler.c.

Function Documentation

VmgExitHandleVc()

EFI_STATUS EFIAPI VmgExitHandleVc	(	IN OUT EFI_EXCEPTION_TYPE *	ExceptionType,
		IN OUT EFI_SYSTEM_CONTEXT	SystemContext
	)

Handle a #VC exception.

Performs the necessary processing to handle a #VC exception.

Parameters

[in,out]	ExceptionType	Pointer to an EFI_EXCEPTION_TYPE to be set as value to use on error.
[in,out]	SystemContext	Pointer to EFI_SYSTEM_CONTEXT

Return values

EFI_SUCCESS	Exception handled
EFI_UNSUPPORTED	#VC not supported, (new) exception value to propagate provided
EFI_PROTOCOL_ERROR	#VC handling failed, (new) exception value to propagate provided

Definition at line 36 of file SecVmgExitVcHandler.c.