(+Liming +Mike)
On 11/16/23 10:01, Gerd Hoffmann wrote:
> On Wed, Nov 15, 2023 at 11:51:53AM -0600, Michael Roth wrote:
>> The struct used for GHCB-based page-state change requests uses a 40-bit
>> bit-field for the GFN, which is shifted by PAGE_SHIFT to generate a
>> 64-bit address. However, anything beyond 40-bits simply gets shifted off
>> when doing this, which will cause issues when dealing with 1TB+
>> addresses. Fix this by casting the 40-bit GFN values to 64-bit ones
>> prior to shifting it by PAGE_SHIFT.
>>
>> Fixes: ade62c18f474 ("OvmfPkg/MemEncryptSevLib: add support to validate
>> system RAM")
>> Signed-off-by: Michael Roth <michael.r...@amd.com>
>
> Reviewed-by: Gerd Hoffmann <kra...@redhat.com>
>
> take care,
> Gerd
Is this hard feature freeze material?
Do we have a BZ?
Also, the patch looks garbled to me on-list (superfluous line breaks).
Michael's git setup may not be perfect. Michael, can you compare
gitconfigs with Tom?
Laszlo
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