X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FAcpi%2FBootScriptExecutorDxe%2FScriptExecute.c;h=3fbdf5cd838e8e734d78521103fab2377621c02a;hp=933c328262bb842c4ac0fdd358811eeb013e0310;hb=84edd20bd0756ef5719835498d4283435d6b5e77;hpb=5c0687ccc27a427e5e50f35e593814055d714d9b
diff --git a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.c b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.c
index 933c328262..3fbdf5cd83 100644
--- a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.c
+++ b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.c
@@ -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.
+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -19,9 +19,11 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "ScriptExecute.h"
EFI_GUID mBootScriptExecutorImageGuid = {
- 0x9a8d3433, 0x9fe8, 0x42b6, 0x87, 0xb, 0x1e, 0x31, 0xc8, 0x4e, 0xbe, 0x3b
+ 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.
@@ -45,28 +47,37 @@ S3BootScriptExecutorEntryFunction (
UINTN TempStackTop;
UINTN TempStack[0x10];
UINTN AsmTransferControl16Address;
+ IA32_DESCRIPTOR IdtDescriptor;
//
// Disable interrupt of Debug timer, since new IDT table cannot handle it.
//
SaveAndSetDebugTimerInterrupt (FALSE);
+ AsmReadIdtr (&IdtDescriptor);
//
// Restore IDT for debug
//
SetIdtEntry (AcpiS3Context);
//
- // Initialize Debug Agent to support source level debug in S3 path.
+ // Initialize Debug Agent to support source level debug in S3 path, it will disable interrupt and Debug Timer.
//
- InitializeDebugAgent (DEBUG_AGENT_INIT_S3, NULL, NULL);
+ InitializeDebugAgent (DEBUG_AGENT_INIT_S3, (VOID *)&IdtDescriptor, NULL);
//
// Because not install BootScriptExecute PPI(used just in this module), So just pass NULL
// for that parameter.
//
Status = S3BootScriptExecute ();
+
+ //
+ // If invalid script table or opcode in S3 boot script table.
+ //
+ ASSERT_EFI_ERROR (Status);
+
if (EFI_ERROR (Status)) {
+ CpuDeadLoop ();
return Status;
}
@@ -77,17 +88,15 @@ S3BootScriptExecutorEntryFunction (
//
Facs = (EFI_ACPI_4_0_FIRMWARE_ACPI_CONTROL_STRUCTURE *) ((UINTN) (AcpiS3Context->AcpiFacsTable));
- if ((Facs == NULL) ||
- (Facs->Signature != EFI_ACPI_4_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE) ||
- ((Facs->FirmwareWakingVector == 0) && (Facs->XFirmwareWakingVector == 0)) ) {
- CpuDeadLoop();
- return EFI_INVALID_PARAMETER;
- }
-
//
// We need turn back to S3Resume - install boot script done ppi and report status code on S3resume.
//
if (PeiS3ResumeState != 0) {
+ //
+ // Need report status back to S3ResumePeim.
+ // If boot script execution is failed, S3ResumePeim wil report the error status code.
+ //
+ PeiS3ResumeState->ReturnStatus = (UINT64)(UINTN)Status;
if (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) {
//
// X64 S3 Resume
@@ -95,12 +104,16 @@ S3BootScriptExecutorEntryFunction (
DEBUG ((EFI_D_ERROR, "Call AsmDisablePaging64() to return to S3 Resume in PEI Phase\n"));
PeiS3ResumeState->AsmTransferControl = (EFI_PHYSICAL_ADDRESS)(UINTN)AsmTransferControl32;
- //
- // more step needed - because relative address is handled differently between X64 and IA32.
- //
- AsmTransferControl16Address = (UINTN)AsmTransferControl16;
- AsmFixAddress16 = (UINT32)AsmTransferControl16Address;
- AsmJmpAddr32 = (UINT32)((Facs->FirmwareWakingVector & 0xF) | ((Facs->FirmwareWakingVector & 0xFFFF0) << 12));
+ if ((Facs != NULL) &&
+ (Facs->Signature == EFI_ACPI_4_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE) &&
+ (Facs->FirmwareWakingVector != 0) ) {
+ //
+ // more step needed - because relative address is handled differently between X64 and IA32.
+ //
+ AsmTransferControl16Address = (UINTN)AsmTransferControl16;
+ AsmFixAddress16 = (UINT32)AsmTransferControl16Address;
+ AsmJmpAddr32 = (UINT32)((Facs->FirmwareWakingVector & 0xF) | ((Facs->FirmwareWakingVector & 0xFFFF0) << 12));
+ }
AsmDisablePaging64 (
PeiS3ResumeState->ReturnCs,
@@ -130,7 +143,10 @@ S3BootScriptExecutorEntryFunction (
CpuDeadLoop();
return EFI_UNSUPPORTED;
}
-
+
+ //
+ // S3ResumePeim does not provide a way to jump back to itself, so resume to OS here directly
+ //
if (Facs->XFirmwareWakingVector != 0) {
//
// Switch to native waking vector
@@ -191,6 +207,170 @@ S3BootScriptExecutorEntryFunction (
CpuDeadLoop();
return EFI_UNSUPPORTED;
}
+
+/**
+ Register image to memory profile.
+
+ @param FileName File name of the image.
+ @param ImageBase Image base address.
+ @param ImageSize Image size.
+ @param FileType File type of the image.
+
+**/
+VOID
+RegisterMemoryProfileImage (
+ IN EFI_GUID *FileName,
+ IN PHYSICAL_ADDRESS ImageBase,
+ IN UINT64 ImageSize,
+ IN EFI_FV_FILETYPE FileType
+ )
+{
+ EFI_STATUS Status;
+ EDKII_MEMORY_PROFILE_PROTOCOL *ProfileProtocol;
+ MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FilePath;
+ UINT8 TempBuffer[sizeof (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH) + sizeof (EFI_DEVICE_PATH_PROTOCOL)];
+
+ if ((PcdGet8 (PcdMemoryProfilePropertyMask) & BIT0) != 0) {
+
+ FilePath = (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *)TempBuffer;
+ Status = gBS->LocateProtocol (&gEdkiiMemoryProfileGuid, NULL, (VOID **) &ProfileProtocol);
+ if (!EFI_ERROR (Status)) {
+ EfiInitializeFwVolDevicepathNode (FilePath, FileName);
+ SetDevicePathEndNode (FilePath + 1);
+
+ Status = ProfileProtocol->RegisterImage (
+ ProfileProtocol,
+ (EFI_DEVICE_PATH_PROTOCOL *) FilePath,
+ ImageBase,
+ ImageSize,
+ FileType
+ );
+ }
+ }
+}
+
+/**
+ This is the Event notification function to reload BootScriptExecutor image
+ to RESERVED mem and save it to LockBox.
+
+ @param Event Pointer to this event
+ @param Context Event handler private data
+ **/
+VOID
+EFIAPI
+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;
+
+ Status = gBS->LocateProtocol (&gEfiDxeSmmReadyToLockProtocolGuid, NULL, &Interface);
+ if (EFI_ERROR (Status)) {
+ return;
+ }
+
+ //
+ // A workaround: Here we install a dummy handle
+ //
+ NewImageHandle = NULL;
+ Status = gBS->InstallProtocolInterface (
+ &NewImageHandle,
+ &gEfiCallerIdGuid,
+ EFI_NATIVE_INTERFACE,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Reload BootScriptExecutor image itself to RESERVED mem
+ //
+ Status = GetSectionFromAnyFv (
+ &gEfiCallerIdGuid,
+ EFI_SECTION_PE32,
+ 0,
+ (VOID **) &Buffer,
+ &BufferSize
+ );
+ ASSERT_EFI_ERROR (Status);
+ ImageContext.Handle = Buffer;
+ ImageContext.ImageRead = PeCoffLoaderImageReadFromMemory;
+ //
+ // Get information about the image being loaded
+ //
+ Status = PeCoffLoaderGetImageInfo (&ImageContext);
+ ASSERT_EFI_ERROR (Status);
+ Pages = EFI_SIZE_TO_PAGES(BufferSize + ImageContext.SectionAlignment);
+ FfsBuffer = 0xFFFFFFFF;
+ Status = gBS->AllocatePages (
+ AllocateMaxAddress,
+ EfiReservedMemoryType,
+ Pages,
+ &FfsBuffer
+ );
+ ASSERT_EFI_ERROR (Status);
+ ImageContext.ImageAddress = (PHYSICAL_ADDRESS)(UINTN)FfsBuffer;
+ //
+ // Align buffer on section boundry
+ //
+ ImageContext.ImageAddress += ImageContext.SectionAlignment - 1;
+ ImageContext.ImageAddress &= ~((EFI_PHYSICAL_ADDRESS)(ImageContext.SectionAlignment - 1));
+ //
+ // Load the image to our new buffer
+ //
+ Status = PeCoffLoaderLoadImage (&ImageContext);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Relocate the image in our new buffer
+ //
+ Status = PeCoffLoaderRelocateImage (&ImageContext);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Free the buffer allocated by ReadSection since the image has been relocated in the new buffer
+ //
+ gBS->FreePool (Buffer);
+
+ //
+ // Flush the instruction cache so the image data is written before we execute it
+ //
+ InvalidateInstructionCacheRange ((VOID *)(UINTN)ImageContext.ImageAddress, (UINTN)ImageContext.ImageSize);
+
+ RegisterMemoryProfileImage (
+ &gEfiCallerIdGuid,
+ ImageContext.ImageAddress,
+ ImageContext.ImageSize,
+ EFI_FV_FILETYPE_DRIVER
+ );
+
+ Status = ((EFI_IMAGE_ENTRY_POINT)(UINTN)(ImageContext.EntryPoint)) (NewImageHandle, gST);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Additional step for BootScript integrity
+ // Save BootScriptExecutor image
+ //
+ Status = SaveLockBox (
+ &mBootScriptExecutorImageGuid,
+ (VOID *)(UINTN)ImageContext.ImageAddress,
+ (UINTN)ImageContext.ImageSize
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ 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.
@@ -208,16 +388,16 @@ BootScriptExecutorEntryPoint (
IN EFI_SYSTEM_TABLE *SystemTable
)
{
- UINT8 *Buffer;
UINTN BufferSize;
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;
+ EFI_EVENT ReadyToLockEvent;
+ VOID *Registration;
+ UINT32 RegEax;
+ UINT32 RegEdx;
//
// Test if the gEfiCallerIdGuid of this image is already installed. if not, the entry
@@ -226,113 +406,43 @@ BootScriptExecutorEntryPoint (
//
Status = gBS->LocateProtocol (&gEfiCallerIdGuid, NULL, &DevicePath);
if (EFI_ERROR (Status)) {
-
- //
- // This is the first-time loaded by DXE core. reload itself to NVS mem
- //
- //
- // A workarouond: Here we install a dummy handle
- //
- NewImageHandle = NULL;
- Status = gBS->InstallProtocolInterface (
- &NewImageHandle,
- &gEfiCallerIdGuid,
- EFI_NATIVE_INTERFACE,
- NULL
- );
-
- Status = GetSectionFromAnyFv (
- &gEfiCallerIdGuid,
- EFI_SECTION_PE32,
- 0,
- (VOID **) &Buffer,
- &BufferSize
- );
- ImageContext.Handle = Buffer;
- ImageContext.ImageRead = PeCoffLoaderImageReadFromMemory;
//
- // Get information about the image being loaded
+ // Create ReadyToLock event to reload BootScriptExecutor image
+ // to RESERVED mem and save it to LockBox.
//
- Status = PeCoffLoaderGetImageInfo (&ImageContext);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- Pages = EFI_SIZE_TO_PAGES(BufferSize + ImageContext.SectionAlignment);
- FfsBuffer = 0xFFFFFFFF;
- Status = gBS->AllocatePages (
- AllocateMaxAddress,
- EfiACPIMemoryNVS,
- Pages,
- &FfsBuffer
- );
- if (EFI_ERROR (Status)) {
- return EFI_OUT_OF_RESOURCES;
- }
- ImageContext.ImageAddress = (PHYSICAL_ADDRESS)(UINTN)FfsBuffer;
- //
- // Align buffer on section boundry
- //
- ImageContext.ImageAddress += ImageContext.SectionAlignment - 1;
- ImageContext.ImageAddress &= ~(ImageContext.SectionAlignment - 1);
- //
- // Load the image to our new buffer
- //
- Status = PeCoffLoaderLoadImage (&ImageContext);
- if (EFI_ERROR (Status)) {
- gBS->FreePages (FfsBuffer, Pages);
- return Status;
- }
-
- //
- // Relocate the image in our new buffer
- //
- Status = PeCoffLoaderRelocateImage (&ImageContext);
-
- if (EFI_ERROR (Status)) {
- PeCoffLoaderUnloadImage (&ImageContext);
- gBS->FreePages (FfsBuffer, Pages);
- return Status;
- }
+ ReadyToLockEvent = EfiCreateProtocolNotifyEvent (
+ &gEfiDxeSmmReadyToLockProtocolGuid,
+ TPL_NOTIFY,
+ ReadyToLockEventNotify,
+ NULL,
+ &Registration
+ );
+ ASSERT (ReadyToLockEvent != NULL);
+ } else {
//
- // Flush the instruction cache so the image data is written before we execute it
+ // the entry point is invoked after reloading. following code only run in RESERVED mem
//
- InvalidateInstructionCacheRange ((VOID *)(UINTN)ImageContext.ImageAddress, (UINTN)ImageContext.ImageSize);
- Status = ((EFI_IMAGE_ENTRY_POINT)(UINTN)(ImageContext.EntryPoint)) (NewImageHandle, SystemTable);
- if (EFI_ERROR (Status)) {
- gBS->FreePages (FfsBuffer, Pages);
- return Status;
+ if (PcdGetBool(PcdUse1GPageTable)) {
+ AsmCpuid (0x80000000, &RegEax, NULL, NULL, NULL);
+ if (RegEax >= 0x80000001) {
+ AsmCpuid (0x80000001, NULL, NULL, NULL, &RegEdx);
+ if ((RegEdx & BIT26) != 0) {
+ mPage1GSupport = TRUE;
+ }
+ }
}
- //
- // Additional step for BootScript integrity
- // Save BootScriptExecutor image
- //
- Status = SaveLockBox (
- &mBootScriptExecutorImageGuid,
- (VOID *)(UINTN)ImageContext.ImageAddress,
- (UINTN)ImageContext.ImageSize
- );
- ASSERT_EFI_ERROR (Status);
-
- Status = SetLockBoxAttributes (&mBootScriptExecutorImageGuid, LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE);
- ASSERT_EFI_ERROR (Status);
- } else {
- //
- // the entry point is invoked after reloading. following code only run in ACPI NVS
- //
BufferSize = sizeof (BOOT_SCRIPT_EXECUTOR_VARIABLE);
BootScriptExecutorBuffer = 0xFFFFFFFF;
Pages = EFI_SIZE_TO_PAGES(BufferSize);
Status = gBS->AllocatePages (
AllocateMaxAddress,
- EfiACPIMemoryNVS,
+ EfiReservedMemoryType,
Pages,
&BootScriptExecutorBuffer
);
- if (EFI_ERROR (Status)) {
- return EFI_OUT_OF_RESOURCES;
- }
+ ASSERT_EFI_ERROR (Status);
EfiBootScriptExecutorVariable = (BOOT_SCRIPT_EXECUTOR_VARIABLE *)(UINTN)BootScriptExecutorBuffer;
EfiBootScriptExecutorVariable->BootScriptExecutorEntrypoint = (UINTN) S3BootScriptExecutorEntryFunction ;
@@ -357,11 +467,8 @@ BootScriptExecutorEntryPoint (
Status = SetLockBoxAttributes (&gEfiBootScriptExecutorContextGuid, LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE);
ASSERT_EFI_ERROR (Status);
-
}
return EFI_SUCCESS;
}
-
-