diff options
Diffstat (limited to 'UefiPayloadPkg/UefiPayloadEntry/X64/DxeLoadFunc.c')
| -rw-r--r-- | UefiPayloadPkg/UefiPayloadEntry/X64/DxeLoadFunc.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/UefiPayloadPkg/UefiPayloadEntry/X64/DxeLoadFunc.c b/UefiPayloadPkg/UefiPayloadEntry/X64/DxeLoadFunc.c index dec87ee1ef..346e3feb04 100644 --- a/UefiPayloadPkg/UefiPayloadEntry/X64/DxeLoadFunc.c +++ b/UefiPayloadPkg/UefiPayloadEntry/X64/DxeLoadFunc.c @@ -15,8 +15,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include <Library/HobLib.h>
#include "X64/VirtualMemory.h"
#include "UefiPayloadEntry.h"
-#define STACK_SIZE 0x20000
-
+#define STACK_SIZE 0x20000
/**
Transfers control to DxeCore.
@@ -31,15 +30,15 @@ SPDX-License-Identifier: BSD-2-Clause-Patent **/
VOID
HandOffToDxeCore (
- IN EFI_PHYSICAL_ADDRESS DxeCoreEntryPoint,
- IN EFI_PEI_HOB_POINTERS HobList
+ IN EFI_PHYSICAL_ADDRESS DxeCoreEntryPoint,
+ IN EFI_PEI_HOB_POINTERS HobList
)
{
- VOID *BaseOfStack;
- VOID *TopOfStack;
- UINTN PageTables;
- VOID *GhcbBase;
- UINTN GhcbSize;
+ VOID *BaseOfStack;
+ VOID *TopOfStack;
+ UINTN PageTables;
+ VOID *GhcbBase;
+ UINTN GhcbSize;
//
// Clear page 0 and mark it as allocated if NULL pointer detection is enabled.
@@ -49,7 +48,6 @@ HandOffToDxeCore ( BuildMemoryAllocationHob (0, EFI_PAGES_TO_SIZE (1), EfiBootServicesData);
}
-
//
// Allocate 128KB for the Stack
//
@@ -60,7 +58,7 @@ HandOffToDxeCore ( // Compute the top of the stack we were allocated. Pre-allocate a UINTN
// for safety.
//
- TopOfStack = (VOID *) ((UINTN) BaseOfStack + EFI_SIZE_TO_PAGES (STACK_SIZE) * EFI_PAGE_SIZE - CPU_STACK_ALIGNMENT);
+ TopOfStack = (VOID *)((UINTN)BaseOfStack + EFI_SIZE_TO_PAGES (STACK_SIZE) * EFI_PAGE_SIZE - CPU_STACK_ALIGNMENT);
TopOfStack = ALIGN_POINTER (TopOfStack, CPU_STACK_ALIGNMENT);
//
@@ -74,8 +72,12 @@ HandOffToDxeCore ( //
// Create page table and save PageMapLevel4 to CR3
//
- PageTables = CreateIdentityMappingPageTables ((EFI_PHYSICAL_ADDRESS) (UINTN) BaseOfStack, STACK_SIZE,
- (EFI_PHYSICAL_ADDRESS) (UINTN) GhcbBase, GhcbSize);
+ PageTables = CreateIdentityMappingPageTables (
+ (EFI_PHYSICAL_ADDRESS)(UINTN)BaseOfStack,
+ STACK_SIZE,
+ (EFI_PHYSICAL_ADDRESS)(UINTN)GhcbBase,
+ GhcbSize
+ );
} else {
//
// Set NX for stack feature also require PcdDxeIplBuildPageTables be TRUE
@@ -85,7 +87,6 @@ HandOffToDxeCore ( ASSERT (PcdGetBool (PcdCpuStackGuard) == FALSE);
}
-
if (FeaturePcdGet (PcdDxeIplBuildPageTables)) {
AsmWriteCr3 (PageTables);
}
@@ -93,7 +94,7 @@ HandOffToDxeCore ( //
// Update the contents of BSP stack HOB to reflect the real stack info passed to DxeCore.
//
- UpdateStackHob ((EFI_PHYSICAL_ADDRESS)(UINTN) BaseOfStack, STACK_SIZE);
+ UpdateStackHob ((EFI_PHYSICAL_ADDRESS)(UINTN)BaseOfStack, STACK_SIZE);
//
// Transfer the control to the entry point of DxeCore.
|