Re: [Qemu-devel] [PATCH v3 12/15] target/arm/kvm64: max cpu: Enable SVE when available

[Richard Henderson]

On 8/2/19 5:25 AM, Andrew Jones wrote:
> Enable SVE in the KVM guest when the 'max' cpu type is configured
> and KVM supports it. KVM SVE requires use of the new finalize
> vcpu ioctl, so we add that now too. For starters SVE can only be
> turned on or off, getting all vector lengths the host CPU supports
> when on. We'll add the other SVE CPU properties in later patches.
> 
> Signed-off-by: Andrew Jones <address@hidden>
> ---
>  target/arm/cpu64.c       | 17 ++++++++++++++---
>  target/arm/kvm.c         |  5 +++++
>  target/arm/kvm64.c       | 20 +++++++++++++++++++-
>  target/arm/kvm_arm.h     | 27 +++++++++++++++++++++++++++
>  tests/arm-cpu-features.c |  1 +
>  5 files changed, 66 insertions(+), 4 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


r~