From: Michael Kelley (LINUX) Sent: Monday, October 2,
2023 1:43 PM
>
> From: Tom Lendacky Sent: Monday, October 2, 2023
> 11:59 AM
> >
> > On 10/2/23 11:35, Tom Lendacky wrote:
> > > On 9/29/23 13:19, Michael Kelley wrote:
> > >> In a CoCo VM when a page transitions from encrypted to decrypted,
From: Tom Lendacky Sent: Monday, October 2, 2023
11:59 AM
>
> On 10/2/23 11:35, Tom Lendacky wrote:
> > On 9/29/23 13:19, Michael Kelley wrote:
> >> In a CoCo VM when a page transitions from encrypted to decrypted, or vice
> >> versa, attributes in the PTE must be updated *and* the hypervisor mu
On 10/2/23 11:35, Tom Lendacky wrote:
On 9/29/23 13:19, Michael Kelley wrote:
In a CoCo VM when a page transitions from encrypted to decrypted, or vice
versa, attributes in the PTE must be updated *and* the hypervisor must
be notified of the change. Because there are two separate steps, there's
On 9/29/23 13:19, Michael Kelley wrote:
In a CoCo VM when a page transitions from encrypted to decrypted, or vice
versa, attributes in the PTE must be updated *and* the hypervisor must
be notified of the change. Because there are two separate steps, there's
a window where the settings are inconsi
930-041800
base: tip/master
patch link:
https://lore.kernel.org/r/1696011549-28036-4-git-send-email-mikelley%40microsoft.com
patch subject: [PATCH 3/5] x86/mm: Mark CoCo VM pages not present while
changing encrypted state
config: i386-tinyconfig
(https://download.01.org/0day-ci/archiv
In a CoCo VM when a page transitions from encrypted to decrypted, or vice
versa, attributes in the PTE must be updated *and* the hypervisor must
be notified of the change. Because there are two separate steps, there's
a window where the settings are inconsistent. Normally the code that
initiates t