On 05/14/21 22:28, Lendacky, Thomas wrote:
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3324
>
> The SEV-ES stacks currently share a page with the reset code and data.
> Separate the SEV-ES stacks from the reset vector code and data to avoid
> possible stack overflows from overwriting the
On 5/19/21 2:27 AM, Laszlo Ersek wrote:
> On 05/17/21 17:03, Lendacky, Thomas wrote:
>> On 5/16/21 11:22 PM, Laszlo Ersek wrote:
>
>>> But now, with SEV-ES enabled, we'll have a separate, discontiguous area
>>> -- and neither BackupAndPrepareWakeupBuffer(), nor its counterpart
>>>
On 5/18/21 12:17 PM, Laszlo Ersek wrote:
> On 05/17/21 17:03, Lendacky, Thomas wrote:
>> On 5/16/21 11:22 PM, Laszlo Ersek wrote:
>>> On 05/14/21 22:28, Lendacky, Thomas wrote:
BZ:
On 05/14/21 22:28, Lendacky, Thomas wrote:
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3324
>
> The SEV-ES stacks currently share a page with the reset code and data.
> Separate the SEV-ES stacks from the reset vector code and data to avoid
> possible stack overflows from overwriting the
On 05/17/21 17:03, Lendacky, Thomas wrote:
> On 5/16/21 11:22 PM, Laszlo Ersek wrote:
>> But now, with SEV-ES enabled, we'll have a separate, discontiguous area
>> -- and neither BackupAndPrepareWakeupBuffer(), nor its counterpart
>> RestoreWakeupBuffer() take that into account.
>>
>> Therefore I
On 18.05.21 19:17, Laszlo Ersek wrote:
On 05/17/21 17:03, Lendacky, Thomas wrote:
On 5/16/21 11:22 PM, Laszlo Ersek wrote:
On 05/14/21 22:28, Lendacky, Thomas wrote:
BZ:
On 05/17/21 17:03, Lendacky, Thomas wrote:
> On 5/16/21 11:22 PM, Laszlo Ersek wrote:
>> On 05/14/21 22:28, Lendacky, Thomas wrote:
>>> BZ:
>>>
On 5/16/21 11:22 PM, Laszlo Ersek wrote:
> On 05/14/21 22:28, Lendacky, Thomas wrote:
>> BZ:
>>
On 05/14/21 22:28, Lendacky, Thomas wrote:
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3324
>
> The SEV-ES stacks currently share a page with the reset code and data.
> Separate the SEV-ES stacks from the reset vector code and data to avoid
> possible stack overflows from overwriting the