On 17/09/2015 17:28, Marc Zyngier wrote: > > diff --git a/arch/arm/kvm/interrupts_head.S b/arch/arm/kvm/interrupts_head.S > > index 702740d37465..93e322b4d242 100644 > > --- a/arch/arm/kvm/interrupts_head.S > > +++ b/arch/arm/kvm/interrupts_head.S > > @@ -514,6 +514,7 @@ ARM_BE8(rev r6, r6 ) > > beq 1f > > > > mrc p15, 0, r2, c14, c3, 1 @ CNTV_CTL > > + and r2, r2, #3 > > I don't think we need this. Exposing the ISTATUS bit to the kernel (or > even userspace) is not really a problem (that's actually an interesting > piece of information), and restoring it is not possible since it is > read-only. > > We should drop the equivalent 'and' from the arm64 version.
Ok. I'll resend the thing as a proper patch. Paolo _______________________________________________ kvmarm mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
