Re: [PATCH v5 17/26] KVM: arm64: Reject ioctl access to FPSIMD V-regs on SVE vcpus

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On Thu, Feb 21, 2019 at 12:06:23PM +0000, Julien Thierry wrote:
> 
> 
> On 18/02/2019 19:52, Dave Martin wrote:
> > In order to avoid the pointless complexity of maintaining two ioctl
> > register access views of the same data, this patch blocks ioctl
> > access to the FPSIMD V-registers on vcpus that support SVE.
> > 
> > This will make it more straightforward to add SVE register access
> > support.
> > 
> > Since SVE is an opt-in feature for userspace, this will not affect
> > existing users.
> > 
> > Signed-off-by: Dave Martin <Dave.Martin@xxxxxxx>
> 
> Reviewed-by: Julien Thierry <julien.thierry@xxxxxxx>

Thanks
---Dave
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