tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

MdeModulePkg BootScriptExecutorDxe: Fix S3 failure When PcdUse1GPageTable defined as dynamic. 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14896 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Star Zeng 2013-11-25 06:20:18 +00:00 committed by lzeng14
parent fae736240c
commit 59cc677cf3
4 changed files with 160 additions and 110 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
View File

@ -4,7 +4,7 @@
# This is a standalone Boot Script Executor. Standalone means it does not
# depends on any PEI or DXE service.
#
# Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials are
# licensed and made available under the terms and conditions of the BSD License
@ -75,6 +75,9 @@
gPerformanceProtocolGuid
gEfiEventExitBootServicesGuid
[Protocols]
gEfiDxeSmmReadyToLockProtocolGuid
[FeaturePcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode

116
MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.c
View File

@ -1,10 +1,10 @@
/** @file
This is the code for Boot Script Executer module.
This driver is dispatched by Dxe core and the driver will reload itself to ACPI NVS memory
This driver is dispatched by Dxe core and the driver will reload itself to ACPI reserved memory
in the entry point. The functionality is to interpret and restore the S3 boot script
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@ -22,6 +22,8 @@ EFI_GUID mBootScriptExecutorImageGuid = {
0x9a8d3433, 0x9fe8, 0x42b6, { 0x87, 0xb, 0x1e, 0x31, 0xc8, 0x4e, 0xbe, 0x3b }
};
BOOLEAN mPage1GSupport = FALSE;
/**
Entry function of Boot script exector. This function will be executed in
S3 boot path.
@ -205,45 +207,35 @@ S3BootScriptExecutorEntryFunction (
CpuDeadLoop();
return EFI_UNSUPPORTED;
}
/**
Entrypoint of Boot script exector driver, this function will be executed in
normal boot phase and invoked by DXE dispatch.
This is the Event notification function to reload BootScriptExecutor image
to RESERVED mem and save it to LockBox.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The entry point is executed successfully.
@retval other Some error occurs when executing this entry point.
**/
EFI_STATUS
@param Event Pointer to this event
@param Context Event hanlder private data
**/
VOID
EFIAPI
BootScriptExecutorEntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
ReadyToLockEventNotify (
IN EFI_EVENT Event,
IN VOID *Context
)
{
EFI_STATUS Status;
VOID *Interface;
UINT8 *Buffer;
UINTN BufferSize;
EFI_HANDLE NewImageHandle;
UINTN Pages;
EFI_PHYSICAL_ADDRESS FfsBuffer;
PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;
BOOT_SCRIPT_EXECUTOR_VARIABLE *EfiBootScriptExecutorVariable;
EFI_PHYSICAL_ADDRESS BootScriptExecutorBuffer;
EFI_STATUS Status;
VOID *DevicePath;
EFI_HANDLE NewImageHandle;
//
// Test if the gEfiCallerIdGuid of this image is already installed. if not, the entry
// point is loaded by DXE code which is the first time loaded. or else, it is already
// be reloaded be itself.This is a work-around
//
Status = gBS->LocateProtocol (&gEfiCallerIdGuid, NULL, &DevicePath);
Status = gBS->LocateProtocol (&gEfiDxeSmmReadyToLockProtocolGuid, NULL, &Interface);
if (EFI_ERROR (Status)) {
return;
}
//
// This is the first-time loaded by DXE core. reload itself to RESERVED mem
//
//
// A workaround: Here we install a dummy handle
//
@ -256,6 +248,9 @@ BootScriptExecutorEntryPoint (
);
ASSERT_EFI_ERROR (Status);
//
// Reload BootScriptExecutor image itself to RESERVED mem
//
Status = GetSectionFromAnyFv (
&gEfiCallerIdGuid,
EFI_SECTION_PE32,
@ -307,7 +302,7 @@ BootScriptExecutorEntryPoint (
// Flush the instruction cache so the image data is written before we execute it
//
InvalidateInstructionCacheRange ((VOID *)(UINTN)ImageContext.ImageAddress, (UINTN)ImageContext.ImageSize);
Status = ((EFI_IMAGE_ENTRY_POINT)(UINTN)(ImageContext.EntryPoint)) (NewImageHandle, SystemTable);
Status = ((EFI_IMAGE_ENTRY_POINT)(UINTN)(ImageContext.EntryPoint)) (NewImageHandle, gST);
ASSERT_EFI_ERROR (Status);
//
@ -324,10 +319,70 @@ BootScriptExecutorEntryPoint (
Status = SetLockBoxAttributes (&mBootScriptExecutorImageGuid, LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE);
ASSERT_EFI_ERROR (Status);
gBS->CloseEvent (Event);
}
/**
Entrypoint of Boot script exector driver, this function will be executed in
normal boot phase and invoked by DXE dispatch.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The entry point is executed successfully.
@retval other Some error occurs when executing this entry point.
**/
EFI_STATUS
EFIAPI
BootScriptExecutorEntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
UINTN BufferSize;
UINTN Pages;
BOOT_SCRIPT_EXECUTOR_VARIABLE *EfiBootScriptExecutorVariable;
EFI_PHYSICAL_ADDRESS BootScriptExecutorBuffer;
EFI_STATUS Status;
VOID *DevicePath;
EFI_EVENT ReadyToLockEvent;
VOID *Registration;
UINT32 RegEax;
UINT32 RegEdx;
//
// Test if the gEfiCallerIdGuid of this image is already installed. if not, the entry
// point is loaded by DXE code which is the first time loaded. or else, it is already
// be reloaded be itself.This is a work-around
//
Status = gBS->LocateProtocol (&gEfiCallerIdGuid, NULL, &DevicePath);
if (EFI_ERROR (Status)) {
//
// Create ReadyToLock event to reload BootScriptExecutor image
// to RESERVED mem and save it to LockBox.
//
ReadyToLockEvent = EfiCreateProtocolNotifyEvent (
&gEfiDxeSmmReadyToLockProtocolGuid,
TPL_NOTIFY,
ReadyToLockEventNotify,
NULL,
&Registration
);
ASSERT (ReadyToLockEvent != NULL);
} else {
//
// the entry point is invoked after reloading. following code only run in RESERVED mem
//
if (PcdGetBool(PcdUse1GPageTable)) {
AsmCpuid (0x80000000, &RegEax, NULL, NULL, NULL);
if (RegEax >= 0x80000001) {
AsmCpuid (0x80000001, NULL, NULL, NULL, &RegEdx);
if ((RegEdx & BIT26) != 0) {
mPage1GSupport = TRUE;
}
}
}
BufferSize = sizeof (BOOT_SCRIPT_EXECUTOR_VARIABLE);
BootScriptExecutorBuffer = 0xFFFFFFFF;
@ -363,11 +418,8 @@ BootScriptExecutorEntryPoint (
Status = SetLockBoxAttributes (&gEfiBootScriptExecutorContextGuid, LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE);
ASSERT_EFI_ERROR (Status);
}
return EFI_SUCCESS;
}

7
MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.h
View File

@ -1,10 +1,10 @@
/** @file
The header file for Boot Script Executer module.
This driver is dispatched by Dxe core and the driver will reload itself to ACPI NVS memory
This driver is dispatched by Dxe core and the driver will reload itself to ACPI reserved memory
in the entry point. The functionality is to interpret and restore the S3 boot script
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@ -39,7 +39,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Guid/AcpiS3Context.h>
#include <Guid/BootScriptExecutorVariable.h>
#include <Guid/EventGroup.h>
#include <Protocol/DxeSmmReadyToLock.h>
#include <IndustryStandard/Acpi.h>
/**
a ASM function to transfer control to OS.
@ -83,5 +83,6 @@ SetIdtEntry (
extern UINT32 AsmFixAddress16;
extern UINT32 AsmJmpAddr32;
extern BOOLEAN mPage1GSupport;
#endif //_BOOT_SCRIPT_EXECUTOR_H_

22
MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/SetIdtEntry.c
View File

@ -21,7 +21,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#define IA32_PG_PS BIT7
UINT64 mPhyMask;
BOOLEAN mPage1GSupport;
VOID *mOriginalHandler;
UINTN mS3NvsPageTableAddress;
@ -47,23 +46,18 @@ HookPageFaultHandler (
)
{
UINT32 RegEax;
UINT32 RegEdx;
UINT8 PhysicalAddressBits;
UINTN PageFaultHandlerHookAddress;
AsmCpuid (0x80000008, &RegEax, NULL, NULL, NULL);
mPhyMask = LShiftU64 (1, (UINT8)RegEax) - 1;
mPhyMask &= (1ull << 48) - SIZE_4KB;
mPage1GSupport = FALSE;
if (PcdGetBool(PcdUse1GPageTable)) {
AsmCpuid (0x80000000, &RegEax, NULL, NULL, NULL);
if (RegEax >= 0x80000001) {
AsmCpuid (0x80000001, NULL, NULL, NULL, &RegEdx);
if ((RegEdx & BIT26) != 0) {
mPage1GSupport = TRUE;
}
}
if (RegEax >= 0x80000008) {
AsmCpuid (0x80000008, &RegEax, NULL, NULL, NULL);
PhysicalAddressBits = (UINT8) RegEax;
} else {
PhysicalAddressBits = 36;
}
mPhyMask = LShiftU64 (1, PhysicalAddressBits) - 1;
mPhyMask &= (1ull << 48) - SIZE_4KB;
//
// Set Page Fault entry to catch >4G access