Re: [PATCH 0/2] x86/fpu: Allow restoring signal frames with larger xstate_size
From: Andrei Vagin
Date: Wed Sep 30 2026 - 17:31:24 EST
On Tue, Sep 29, 2026 at 7:56 PM Borislav Petkov <bp@xxxxxxxxx> wrote:
>
> On Tue, Sep 29, 2026 at 05:02:50PM -0700, Andrei Vagin wrote:
> > I think it is a misunderstanding. This series is actually the next step.
> > The first series enabled migrating workloads from older CPUs to newer
> > ones. This series enables migrating workloads from newer CPUs to older
> > ones.
>
> Aha. Any particular reason you're sending this separately, after the previous
> set?
Originally, I sent all these patches in one series. Then, Chang
suggested splitting them into two parts. The first series was mostly
straightforward; it contained documentation updates, code refactoring,
test updates, and bug fixes without any user-visible behavior changes.
The second series introduces a user-visible behavior change and requires
more careful review.
Thanks,
Andrei