diff options
Diffstat (limited to 'UefiCpuPkg')
| -rw-r--r-- | UefiCpuPkg/CpuDxe/CpuGdt.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/UefiCpuPkg/CpuDxe/CpuGdt.c b/UefiCpuPkg/CpuDxe/CpuGdt.c index a1ab543f2d..8847bc4819 100644 --- a/UefiCpuPkg/CpuDxe/CpuGdt.c +++ b/UefiCpuPkg/CpuDxe/CpuGdt.c @@ -2,7 +2,7 @@ C based implementation of IA32 interrupt handling only
requiring a minimal assembly interrupt entry point.
- Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2006 - 2021, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -13,7 +13,7 @@ //
// Global descriptor table (GDT) Template
//
-STATIC GDT_ENTRIES GdtTemplate = {
+STATIC GDT_ENTRIES mGdtTemplate = {
//
// NULL_SEL
//
@@ -124,27 +124,27 @@ InitGlobalDescriptorTable ( VOID
)
{
- GDT_ENTRIES *gdt;
- IA32_DESCRIPTOR gdtPtr;
+ GDT_ENTRIES *Gdt;
+ IA32_DESCRIPTOR Gdtr;
//
// Allocate Runtime Data for the GDT
//
- gdt = AllocateRuntimePool (sizeof (GdtTemplate) + 8);
- ASSERT (gdt != NULL);
- gdt = ALIGN_POINTER (gdt, 8);
+ Gdt = AllocateRuntimePool (sizeof (mGdtTemplate) + 8);
+ ASSERT (Gdt != NULL);
+ Gdt = ALIGN_POINTER (Gdt, 8);
//
// Initialize all GDT entries
//
- CopyMem (gdt, &GdtTemplate, sizeof (GdtTemplate));
+ CopyMem (Gdt, &mGdtTemplate, sizeof (mGdtTemplate));
//
// Write GDT register
//
- gdtPtr.Base = (UINT32)(UINTN)(VOID*) gdt;
- gdtPtr.Limit = (UINT16) (sizeof (GdtTemplate) - 1);
- AsmWriteGdtr (&gdtPtr);
+ Gdtr.Base = (UINT32) (UINTN) Gdt;
+ Gdtr.Limit = (UINT16) (sizeof (mGdtTemplate) - 1);
+ AsmWriteGdtr (&Gdtr);
//
// Update selector (segment) registers base on new GDT
@@ -152,4 +152,3 @@ InitGlobalDescriptorTable ( SetCodeSelector ((UINT16)CPU_CODE_SEL);
SetDataSelectors ((UINT16)CPU_DATA_SEL);
}
-
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