[PATCH v3 2/6] KVM: arm64: Handle RASv1p1 registers
Cornelia Huck
cohuck at redhat.com
Mon Aug 18 05:34:35 PDT 2025
On Sun, Aug 17 2025, Marc Zyngier <maz at kernel.org> wrote:
> FEAT_RASv1p1 system registeres are not handled at all so far.
s/registeres/registers/
> KVM will give an embarassed warning on the console and inject
> an UNDEF, despite RASv1p1 being exposed to the guest on suitable HW.
>
> Handle these registers similarly to FEAT_RAS, with the added fun
> that there are *two* way to indicate the presence of FEAT_RASv1p1.
>
> Reviewed-by: Joey Gouly <joey.gouly at arm.com>
> Signed-off-by: Marc Zyngier <maz at kernel.org>
> ---
> arch/arm64/kvm/sys_regs.c | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
Reviewed-by: Cornelia Huck <cohuck at redhat.com>
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