Add the maintenance interrupt to force an exit when the guest enables/disables individual groups, so that we can resort the ap_list accordingly. Signed-off-by: Marc Zyngier --- arch/arm64/kvm/vgic/vgic-v2.c | 5 +++++ arch/arm64/kvm/vgic/vgic-v3.c | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/arch/arm64/kvm/vgic/vgic-v2.c b/arch/arm64/kvm/vgic/vgic-v2.c index 18856186be7be..9a2de03f74c30 100644 --- a/arch/arm64/kvm/vgic/vgic-v2.c +++ b/arch/arm64/kvm/vgic/vgic-v2.c @@ -39,6 +39,11 @@ void vgic_v2_configure_hcr(struct kvm_vcpu *vcpu, cpuif->vgic_hcr |= GICH_HCR_LRENPIE; if (irqs_outside_lrs(als)) cpuif->vgic_hcr |= GICH_HCR_UIE; + + cpuif->vgic_hcr |= (cpuif->vgic_vmcr & GICH_VMCR_ENABLE_GRP0_MASK) ? + GICH_HCR_VGrp0DIE : GICH_HCR_VGrp0EIE; + cpuif->vgic_hcr |= (cpuif->vgic_vmcr & GICH_VMCR_ENABLE_GRP1_MASK) ? + GICH_HCR_VGrp1DIE : GICH_HCR_VGrp1EIE; } static bool lr_signals_eoi_mi(u32 lr_val) diff --git a/arch/arm64/kvm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c index 5a57f3c299b56..b5cf68bc1ea9f 100644 --- a/arch/arm64/kvm/vgic/vgic-v3.c +++ b/arch/arm64/kvm/vgic/vgic-v3.c @@ -36,6 +36,11 @@ void vgic_v3_configure_hcr(struct kvm_vcpu *vcpu, if (!als->nr_sgi) cpuif->vgic_hcr |= ICH_HCR_EL2_vSGIEOICount; + + cpuif->vgic_hcr |= (cpuif->vgic_vmcr & ICH_VMCR_ENG0_MASK) ? + ICH_HCR_EL2_VGrp0DIE : ICH_HCR_EL2_VGrp0EIE; + cpuif->vgic_hcr |= (cpuif->vgic_vmcr & ICH_VMCR_ENG1_MASK) ? + ICH_HCR_EL2_VGrp1DIE : ICH_HCR_EL2_VGrp1EIE; } static bool lr_signals_eoi_mi(u64 lr_val) -- 2.47.3