On Mon, Apr 10, 2017 at 10:19:44AM +0100, Marc Zyngier wrote: > When iterating over the used LRs, be careful not to try to access > an unused LR, or even an unimplemented one if you're unlucky... > > Signed-off-by: Marc Zyngier <[email protected]> > --- > virt/kvm/arm/hyp/vgic-v3-sr.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/virt/kvm/arm/hyp/vgic-v3-sr.c b/virt/kvm/arm/hyp/vgic-v3-sr.c > index 91922c1eddc8..bce6037cf01d 100644 > --- a/virt/kvm/arm/hyp/vgic-v3-sr.c > +++ b/virt/kvm/arm/hyp/vgic-v3-sr.c > @@ -143,7 +143,7 @@ void __hyp_text __vgic_v3_save_state(struct kvm_vcpu > *vcpu) > val = read_gicreg(ICH_VTR_EL2); > nr_pri_bits = vtr_to_nr_pri_bits(val); > > - for (i = 0; i <= used_lrs; i++) { > + for (i = 0; i < used_lrs; i++) { > if (cpu_if->vgic_elrsr & (1 << i)) > cpu_if->vgic_lr[i] &= ~ICH_LR_STATE; > else > -- > 2.11.0 >
Whoops, thanks for fixing my stupid mistake: Reviewed-by: Christoffer Dall <[email protected]> _______________________________________________ kvmarm mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
