Can you create pull request for this change? I will add my review for it.
> -----邮件原件-----
> 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Dhaval Sharma
> 发送时间: 2024年6月11日 12:09
> 收件人: devel@edk2.groups.io
> 抄送: Liming Gao <gaolim...@byosoft.com.cn>
> 主题: [edk2-devel] [PATCH v1 1/1] MdeModulePkg: Avoid efi memory
allocation
> for SP type
>
> Most of the times it is desirable not to use special purpose
> memory for regular edk2 usages. That memory (HBm/CXL) are
> either meant for special purposes or are less reliable to
> be used. So avoid using them as long as possible. We could
> also introduce PCD for this control.
>
> Cc: Liming Gao <gaolim...@byosoft.com.cn>
> Signed-off-by: Dhaval Sharma <dha...@rivosinc.com>
> ---
> MdeModulePkg/Core/Dxe/Mem/Page.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/MdeModulePkg/Core/Dxe/Mem/Page.c
> b/MdeModulePkg/Core/Dxe/Mem/Page.c
> index 5a51d9df1a29..e4daa741b971 100644
> --- a/MdeModulePkg/Core/Dxe/Mem/Page.c
> +++ b/MdeModulePkg/Core/Dxe/Mem/Page.c
> @@ -1183,6 +1183,13 @@ CoreFindFreePagesI (
> continue;
>
> }
>
>
>
> + //
>
> + // Don't allocate out of Special-Purpose memory.
>
> + //
>
> + if ((Entry->Attribute & EFI_MEMORY_SP) != 0) {
>
> + continue;
>
> + }
>
> +
>
> DescStart = Entry->Start;
>
> DescEnd = Entry->End;
>
>
>
> --
> 2.40.1
>
>
>
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