Re: [PATCH v2 1/4] x86/bugs: Add SRSO_USER_KERNEL_NO support

Borislav Petkov
2024-12-16T17:21:27Z

On Wed, Dec 11, 2024 at 02:35:39PM -0800, Sean Christopherson wrote:
> On Wed, Dec 11, 2024, Borislav Petkov wrote:
> > Btw, Sean, how should we merge this?
> >
> > Should I take it all through tip and give you an immutable branch?
>
> Hmm, that should work. I don't anticipate any conflicts other than patch 2
> (Advertise SRSO_USER_KERNEL_NO to userspace), which is amusingly the most trivial
> patch.
>
> Patch 2 is going to conflict with the CPUID/cpu_caps rework[*], but the conflict
> won't be hard to resolve, and I'm pretty sure that if I merge in your branch after
> applying the rework, the merge commit will show an "obviously correct" resolution.
> Or if I screw it up, an obviously wrong resolution :-)
>
> Alternatively, take 1, 3, and 4 through tip, and 2 through my tree, but that
> seems unnecessarily convoluted.

Ok, lemme queue them all through tip and we'll see what conflicts we encounter
along the way and then sync again.

Thx.

--
Regards/Gruss,
Boris.