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Re: [PATCH v2 3/3] xen/arm: Warn user on cpu errata 832075

On Wed, 28 Oct 2020, Julien Grall wrote:
> Hi Bertrand,
> On 26/10/2020 16:21, Bertrand Marquis wrote:
> > When a Cortex A57 processor is affected by CPU errata 832075, a guest
> > not implementing the workaround for it could deadlock the system.
> > Add a warning during boot informing the user that only trusted guests
> > should be executed on the system.
> > An equivalent warning is already given to the user by KVM on cores
> > affected by this errata.
> > 
> > Also taint the hypervisor as unsecure when this errata applies and
> > mention Cortex A57 r0p0 - r1p2 as not security supported in SUPPORT.md
> > 
> > Signed-off-by: Bertrand Marquis <bertrand.marquis@xxxxxxx>
> Reviewed-by: Julien Grall <jgrall@xxxxxxxxxx>
> If you don't need to resend the series, then I would be happy to fix the typo
> pointed out by George on commit.

That's OK for me. Since you are at it, could you also condense the 4
lines of the warning into 2 lines on commit as well?





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