On 11/17/23 12:42, Gerd Hoffmann wrote:
> On Fri, Nov 17, 2023 at 10:16:10AM +0100, Laszlo Ersek wrote:
>> (+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?
>
> It is a clear bugfix, so IMHO it qualifies.
>
>> Also, the patch looks garbled to me on-list (superfluous line breaks).
>
> Patch applies fine here. I see mutt breaking the long line, but
> that is just the local display rendering, the mail good.
Can you check the raw message? I did that and it seems broken.
Superfluous newlines. I see *double* CRLFs.
Laszlo
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