Re: [PATCH v7 1/1] arm/kvm: add support for MTE

[Richard Henderson]

On 4/28/23 02:55, Cornelia Huck wrote:
> Extend the 'mte' property for the virt machine to cover KVM as
> well. For KVM, we don't allocate tag memory, but instead enable the
> capability.
>
> If MTE has been enabled, we need to disable migration, as we do not
> yet have a way to migrate the tags as well. Therefore, MTE will stay
> off with KVM unless requested explicitly.
>
> Signed-off-by: Cornelia Huck<cohuck@redhat.com>
> ---
>   hw/arm/virt.c        | 69 +++++++++++++++++++++++++-------------------
>   target/arm/cpu.c     |  9 +++---
>   target/arm/cpu.h     |  4 +++
>   target/arm/kvm.c     | 35 ++++++++++++++++++++++
>   target/arm/kvm64.c   |  5 ++++
>   target/arm/kvm_arm.h | 19 ++++++++++++
>   6 files changed, 107 insertions(+), 34 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~