On 03/12/17 23:04, Christoffer Dall wrote: > From: Christoffer Dall <christoffer.dall@xxxxxxxxxx> > > We are incorrectly rearranging 32-bit words inside a 64-bit typed value > for big endian systems, which would result in never marking a virtual > interrupt as inactive on big endian systems (assuming 32 or fewer LRs on > the hardware). Fix this by not doing any word order manipulation for > the typed values. > > Cc: <stable@xxxxxxxxxxxxxxx> > Signed-off-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx> > --- > virt/kvm/arm/hyp/vgic-v2-sr.c | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/virt/kvm/arm/hyp/vgic-v2-sr.c b/virt/kvm/arm/hyp/vgic-v2-sr.c > index a3f18d362366..d7fd46fe9efb 100644 > --- a/virt/kvm/arm/hyp/vgic-v2-sr.c > +++ b/virt/kvm/arm/hyp/vgic-v2-sr.c > @@ -34,11 +34,7 @@ static void __hyp_text save_elrsr(struct kvm_vcpu *vcpu, void __iomem *base) > else > elrsr1 = 0; > > -#ifdef CONFIG_CPU_BIG_ENDIAN > - cpu_if->vgic_elrsr = ((u64)elrsr0 << 32) | elrsr1; > -#else > cpu_if->vgic_elrsr = ((u64)elrsr1 << 32) | elrsr0; > -#endif > } > > static void __hyp_text save_lrs(struct kvm_vcpu *vcpu, void __iomem *base) > Duh! Acked-by: Marc Zyngier <marc.zyngier@xxxxxxx> M. -- Jazz is not dead. It just smells funny...