On Tue, Mar 15, 2016 at 8:48 PM, Andy Lutomirski <luto@xxxxxxxxxxxxxx> wrote: > > Why is it safe to rely on interrupted_kernel_fpu_idle? That function > is for interrupts, but is there any reason that KVM can't be preempted > (or explicitly schedule) with XCR0 having some funny value? KVM restores the host's xcr0 in the sched-out preempt notifier and prior to returning to userspace. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
