[edk2-devel] [PATCH v7 7/7] OvmfPkg/PlatformPei: SEV-SNP make >=4GB unaccepted

[Lendacky, Thomas via groups.io]

On 10/5/22 15:33, Dionna Glaze wrote:
> Instead of eagerly accepting all memory in PEI, only accept memory under
> the 4GB address. This allows a loaded image to use the
> ACCEPT_ALL_UNACCEPTED_MEMORY_PROTOCOL to disable the accept behavior and
> indicate that it can interpret the memory type accordingly.
> 
> This classification is safe since ExitBootServices will accept and
> reclassify the memory as conventional if the disable protocol is not
> used.
> 
> Cc: Ard Biescheuvel <ardb at kernel.org>
> Cc: "Min M. Xu" <min.m.xu at intel.com>
> Cc: Gerd Hoffmann <kraxel at redhat.com>
> Cc: James Bottomley <jejb at linux.ibm.com>
> Cc: Tom Lendacky <Thomas.Lendacky at amd.com>
> Cc: Jiewen Yao <jiewen.yao at intel.com>
> Cc: Erdem Aktas <erdemaktas at google.com>
> 
> Signed-off-by: Dionna Glaze <dionnaglaze at google.com>

Reviewed-by: Tom Lendacky <thomas.lendacky at amd.com>

> ---


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