diff options
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-its.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c index 4768a0e21cc5..bf571f6d2b32 100644 --- a/virt/kvm/arm/vgic/vgic-its.c +++ b/virt/kvm/arm/vgic/vgic-its.c @@ -38,7 +38,7 @@ static int vgic_its_save_tables_v0(struct vgic_its *its); static int vgic_its_restore_tables_v0(struct vgic_its *its); static int vgic_its_commit_v0(struct vgic_its *its); static int update_lpi_config(struct kvm *kvm, struct vgic_irq *irq, - struct kvm_vcpu *filter_vcpu); + struct kvm_vcpu *filter_vcpu, bool needs_inv); /* * Creates a new (reference to a) struct vgic_irq for a given LPI. @@ -106,7 +106,7 @@ out_unlock: * However we only have those structs for mapped IRQs, so we read in * the respective config data from memory here upon mapping the LPI. */ - ret = update_lpi_config(kvm, irq, NULL); + ret = update_lpi_config(kvm, irq, NULL, false); if (ret) return ERR_PTR(ret); @@ -273,7 +273,7 @@ static struct its_collection *find_collection(struct vgic_its *its, int coll_id) * VCPU. Unconditionally applies if filter_vcpu is NULL. */ static int update_lpi_config(struct kvm *kvm, struct vgic_irq *irq, - struct kvm_vcpu *filter_vcpu) + struct kvm_vcpu *filter_vcpu, bool needs_inv) { u64 propbase = GICR_PROPBASER_ADDRESS(kvm->arch.vgic.propbaser); u8 prop; @@ -298,7 +298,7 @@ static int update_lpi_config(struct kvm *kvm, struct vgic_irq *irq, } if (irq->hw) - return its_prop_update_vlpi(irq->host_irq, prop, true); + return its_prop_update_vlpi(irq->host_irq, prop, needs_inv); return 0; } @@ -1117,7 +1117,7 @@ static int vgic_its_cmd_handle_inv(struct kvm *kvm, struct vgic_its *its, if (!ite) return E_ITS_INV_UNMAPPED_INTERRUPT; - return update_lpi_config(kvm, ite->irq, NULL); + return update_lpi_config(kvm, ite->irq, NULL, true); } /* @@ -1152,12 +1152,15 @@ static int vgic_its_cmd_handle_invall(struct kvm *kvm, struct vgic_its *its, irq = vgic_get_irq(kvm, NULL, intids[i]); if (!irq) continue; - update_lpi_config(kvm, irq, vcpu); + update_lpi_config(kvm, irq, vcpu, false); vgic_put_irq(kvm, irq); } kfree(intids); + if (vcpu->arch.vgic_cpu.vgic_v3.its_vpe.its_vm) + its_invall_vpe(&vcpu->arch.vgic_cpu.vgic_v3.its_vpe); + return 0; } |