Messages in this thread Patch in this message | | | From | Marc Zyngier <> | Subject | [PATCH v2 38/52] KVM: arm/arm64: GICv4: Wire init/teardown of per-VM support | Date | Wed, 28 Jun 2017 16:03:57 +0100 |
| |
Should the HW support GICv4 and an ITS being associated with this VM, let's init the its_vm and its_vpe structures.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> --- virt/kvm/arm/vgic/vgic-init.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c index 3a0b8999f011..0de1f0d986d4 100644 --- a/virt/kvm/arm/vgic/vgic-init.c +++ b/virt/kvm/arm/vgic/vgic-init.c @@ -285,8 +285,14 @@ int vgic_init(struct kvm *kvm) if (ret) goto out; - if (vgic_has_its(kvm)) + if (vgic_has_its(kvm)) { dist->msis_require_devid = true; + if (kvm_vgic_global_state.has_gicv4) { + ret = vgic_v4_init(kvm); + if (ret) + goto out; + } + } kvm_for_each_vcpu(i, vcpu, kvm) kvm_vgic_vcpu_enable(vcpu); @@ -323,6 +329,9 @@ static void kvm_vgic_dist_destroy(struct kvm *kvm) kfree(dist->spis); dist->nr_spis = 0; + + if (kvm_vgic_global_state.has_gicv4 && vgic_has_its(kvm)) + vgic_v4_teardown(kvm); } void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu) -- 2.11.0
| |