Re: [edk2-devel] [edk2-platforms][PATCH V4 5/8] Platform/Loongson: Modify the page table entry access priority.

["Chao Li" <lichao@loongson.cn>]

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Reviewed-by: Chao Li <lichao@loongson.cn>


Thanks,
Chao
在 2023/1/13 11:17, xianglai 写道:
> Modify the page table entry access priority
>   When the Page table properties are set.
>
> Cc: Ard Biesheuvel<ardb+tianocore@kernel.org>
> Cc: Bibo Mao<maobibo@loongson.cn>
> Cc: Chao Li<lichao@loongson.cn>
> Cc: Leif Lindholm<quic_llindhol@quicinc.com>
> Cc: Liming Gao<gaoliming@byosoft.com.cn>
> Cc: Michael D Kinney<michael.d.kinney@intel.com>
> Signed-off-by: xianglai li<lixianglai@loongson.cn>
> ---
>   Platform/Loongson/LoongArchQemuPkg/Library/MmuLib/MmuLibCore.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Platform/Loongson/LoongArchQemuPkg/Library/MmuLib/MmuLibCore.c b/Platform/Loongson/LoongArchQemuPkg/Library/MmuLib/MmuLibCore.c
> index b932e3d568..9e2bd3344a 100644
> --- a/Platform/Loongson/LoongArchQemuPkg/Library/MmuLib/MmuLibCore.c
> +++ b/Platform/Loongson/LoongArchQemuPkg/Library/MmuLib/MmuLibCore.c
> @@ -671,7 +671,7 @@ EfiAttributeToLoongArchAttribute (
>     IN UINTN  EfiAttributes
>     )
>   {
> -  UINTN  LoongArchAttributes = PAGE_VALID | PAGE_DIRTY | CACHE_CC | PAGE_USER | PAGE_GLOBAL;
> +  UINTN  LoongArchAttributes = PAGE_VALID | PAGE_DIRTY | PLV_KERNEL | PAGE_GLOBAL;
>     switch (EfiAttributes & EFI_MEMORY_CACHETYPE_MASK) {
>       case EFI_MEMORY_UC:
>         LoongArchAttributes |= CACHE_SUC;

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