From: Christoffer Dall <[email protected]> When saving the state of the list registers, it is critical to reset them zero, as we could otherwise leave unexpected EOI interrupts pending for virtual level interrupts.
Signed-off-by: Christoffer Dall <[email protected]> Signed-off-by: Marc Zyngier <[email protected]> --- arch/arm64/kvm/hyp/vgic-v3-sr.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c index fff7cd4..3129df9 100644 --- a/arch/arm64/kvm/hyp/vgic-v3-sr.c +++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c @@ -190,12 +190,11 @@ void __hyp_text __vgic_v3_save_state(struct kvm_vcpu *vcpu) if (!(vcpu->arch.vgic_cpu.live_lrs & (1UL << i))) continue; - if (cpu_if->vgic_elrsr & (1 << i)) { + if (cpu_if->vgic_elrsr & (1 << i)) cpu_if->vgic_lr[i] &= ~ICH_LR_STATE; - continue; - } + else + cpu_if->vgic_lr[i] = __gic_v3_get_lr(i); - cpu_if->vgic_lr[i] = __gic_v3_get_lr(i); __gic_v3_set_lr(0, i); } -- 2.1.4 _______________________________________________ kvmarm mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
