On Mon, Nov 14, 2016 at 12:18:44PM -0600, Tom Lendacky wrote:
> The %rsi register can be clobbered by the called function so I'm saving
> it since it points to the real mode data. I might be able to look into
> saving it earlier and restoring it before needed, but I though this
> might be clearer.
On 11/14/2016 11:29 AM, Borislav Petkov wrote:
> On Wed, Nov 09, 2016 at 06:35:43PM -0600, Tom Lendacky wrote:
>> This patch adds support to the early boot code to use Secure Memory
>> Encryption (SME). Support is added to update the early pagetables with
>> the memory encryption mask and to encry
On Wed, Nov 09, 2016 at 06:35:43PM -0600, Tom Lendacky wrote:
> This patch adds support to the early boot code to use Secure Memory
> Encryption (SME). Support is added to update the early pagetables with
> the memory encryption mask and to encrypt the kernel in place.
>
> The routines to set the
This patch adds support to the early boot code to use Secure Memory
Encryption (SME). Support is added to update the early pagetables with
the memory encryption mask and to encrypt the kernel in place.
The routines to set the encryption mask and perform the encryption are
stub routines for now wi