[PATCH v2 0/4] KVM: arm64: UBSAN at EL2

[Kees Cook]

On Wed, May 07, 2025 at 11:35:38AM +0100, Marc Zyngier wrote:
> On Wed, 30 Apr 2025 19:32:23 +0100,
> Kees Cook <kees at kernel.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?
> 
> FWIW, I have now taken this in kvmarm/next. A stable branch is
> available at [1] for anyone to pull and resolve potential conflicts.

Thanks!


-- 
Kees Cook