[edk2-devel] [PATCH v2 1/2] UefiCpuPkg/CpuDxe: Rename variables to follow EDKII coding standard

[Laszlo Ersek]

On 03/17/21 12:06, Ray Ni wrote:
> The change doesn't impact any functionality.
> 
> Signed-off-by: Ray Ni <ray.ni at intel.com>
> Cc: Eric Dong <eric.dong at intel.com>
> Cc: Laszlo Ersek <lersek at redhat.com>
> Cc: Rahul Kumar <rahul1.kumar at intel.com>
> ---
>  UefiCpuPkg/CpuDxe/CpuGdt.c | 23 +++++++++++------------
>  1 file 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);
>  }
> -
> 

This patch does *slightly* more than what it says on the tin (empty line
removed from the end, also a useless (VOID*) cast is dropped), but I'm
fine with those.

Reviewed-by: Laszlo Ersek <lersek at redhat.com>

Thanks!
Laszlo



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