On Wed, Nov 22, 2017 at 08:23:44PM +0100, Christoffer Dall wrote:
> On Fri, Nov 17, 2017 at 04:38:54PM +, Dave Martin wrote:
> > Currently, SVE use can remain untrapped if a KVM vcpu thread is
> > preempted inside the kernel and we then switch back to some user
> > thread.
> >
> > This patch e
On Fri, Nov 17, 2017 at 04:38:54PM +, Dave Martin wrote:
> Currently, SVE use can remain untrapped if a KVM vcpu thread is
> preempted inside the kernel and we then switch back to some user
> thread.
>
> This patch ensures that SVE traps for userspace are enabled before
> switching away from t
Currently, SVE use can remain untrapped if a KVM vcpu thread is
preempted inside the kernel and we then switch back to some user
thread.
This patch ensures that SVE traps for userspace are enabled before
switching away from the vcpu thread.
In an attempt to preserve some clarity about why and whe