Reviewed-by: Maurice Ma <maurice...@intel.com>
Regards
Maurice
> -----Original Message-----
> From: Dong, Guo <guo.d...@intel.com>
> Sent: Sunday, February 14, 2021 21:13
> To: devel@edk2.groups.io
> Cc: Ma, Maurice <maurice...@intel.com>; You, Benjamin
> <benjamin....@intel.com>
> Subject: [edk2-devel] [PATCH] UefiPayloadPkg/UefiPayloadEntry: Remove
> 4GB memory WA
>
> Previous it would hang in CpuDxe if DXE drivers are dispatched above 4GB.
> Now remove the work around since the fixed in CpuDxe are merged.
>
> Signed-off-by: Guo Dong <guo.d...@intel.com>
> ---
> UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c | 5 -----
> 1 file changed, 5 deletions(-)
>
> diff --git a/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c
> b/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c
> index 805f5448d9..c403b0a80a 100644
> --- a/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c
> +++ b/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c
> @@ -40,11 +40,6 @@ MemInfoCallback (
> EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
> EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE;
>
> - if (Base >= BASE_4GB ) {
> - // Remove tested attribute to avoid DXE core to dispatch driver to
> memory above 4GB
> - Attribue &= ~EFI_RESOURCE_ATTRIBUTE_TESTED;
> - }
> -
> BuildResourceDescriptorHob (Type, Attribue,
> (EFI_PHYSICAL_ADDRESS)Base, Size);
> DEBUG ((DEBUG_INFO , "buildhob: base = 0x%lx, size = 0x%lx, type =
> 0x%x\n", Base, Size, Type));
>
> --
> 2.16.2.windows.1
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#71798): https://edk2.groups.io/g/devel/message/71798
Mute This Topic: https://groups.io/mt/80647875/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
