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Message-ID: <86h61ygmoz.wl-maz@kernel.org>
Date: Tue, 06 May 2025 09:36:44 +0100
From: Marc Zyngier <maz@...nel.org>
To: Kees Cook <kees@...nel.org>
Cc: Mostafa Saleh <smostafa@...gle.com>,
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Subject: Re: [PATCH v2 0/4] KVM: arm64: UBSAN at EL2
On Wed, 30 Apr 2025 19:32:23 +0100,
Kees Cook <kees@...nel.org> wrote:
>
> On Wed, Apr 30, 2025 at 04:27:07PM +0000, Mostafa Saleh wrote:
> > Many of the sanitizers the kernel supports are disabled when running
> > in EL2 with nvhe/hvhe/proctected modes, some of those are easier
> > (and makes more sense) to integrate than others.
> > Last year, kCFI support was added in [1]
> >
> > This patchset adds support for UBSAN in EL2.
>
> This touches both UBSAN and arm64 -- I'm happy to land this via the
> hardening tree, but I expect the arm64 folks would rather take it via
> their tree. What would people like to have happen?
I don't mind either way, but in any case I'd like a stable branch with
that code so that I can merge it if any conflict occurs in -next.
Alternatively, I can take it via the kvmarm tree, and publish a stable
branch for anyone to pick and resolve conflicts ahead of the merge
window.
Thanks,
M.
--
Without deviation from the norm, progress is not possible.
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