diff options
| -rw-r--r-- | include/kvm/arm_vgic.h | 1 | ||||
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-debug.c | 8 | ||||
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-init.c | 19 | ||||
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-its.c | 1 |
4 files changed, 24 insertions, 5 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 7e64c463ab4d..c661d0ee6628 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -133,6 +133,7 @@ struct vgic_irq { u8 source; /* GICv2 SGIs only */ u8 active_source; /* GICv2 SGIs only */ u8 priority; + u8 group; /* 0 == group 0, 1 == group 1 */ enum vgic_irq_config config; /* Level or edge */ /* diff --git a/virt/kvm/arm/vgic/vgic-debug.c b/virt/kvm/arm/vgic/vgic-debug.c index 9279e35fefb1..07aa900bac56 100644 --- a/virt/kvm/arm/vgic/vgic-debug.c +++ b/virt/kvm/arm/vgic/vgic-debug.c @@ -166,6 +166,7 @@ static void print_dist_state(struct seq_file *s, struct vgic_dist *dist) seq_printf(s, "P=pending_latch, L=line_level, A=active\n"); seq_printf(s, "E=enabled, H=hw, C=config (level=1, edge=0)\n"); + seq_printf(s, "G=group\n"); } static void print_header(struct seq_file *s, struct vgic_irq *irq, @@ -180,8 +181,8 @@ static void print_header(struct seq_file *s, struct vgic_irq *irq, } seq_printf(s, "\n"); - seq_printf(s, "%s%2d TYP ID TGT_ID PLAEHC HWID TARGET SRC PRI VCPU_ID\n", hdr, id); - seq_printf(s, "---------------------------------------------------------------\n"); + seq_printf(s, "%s%2d TYP ID TGT_ID PLAEHCG HWID TARGET SRC PRI VCPU_ID\n", hdr, id); + seq_printf(s, "----------------------------------------------------------------\n"); } static void print_irq_state(struct seq_file *s, struct vgic_irq *irq, @@ -202,7 +203,7 @@ static void print_irq_state(struct seq_file *s, struct vgic_irq *irq, seq_printf(s, " %s %4d " " %2d " - "%d%d%d%d%d%d " + "%d%d%d%d%d%d%d " "%8d " "%8x " " %2x " @@ -217,6 +218,7 @@ static void print_irq_state(struct seq_file *s, struct vgic_irq *irq, irq->enabled, irq->hw, irq->config == VGIC_CONFIG_LEVEL, + irq->group, irq->hwintid, irq->mpidr, irq->source, diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c index 230c9221fe70..a7c19cda5835 100644 --- a/virt/kvm/arm/vgic/vgic-init.c +++ b/virt/kvm/arm/vgic/vgic-init.c @@ -175,10 +175,13 @@ static int kvm_vgic_dist_init(struct kvm *kvm, unsigned int nr_spis) irq->vcpu = NULL; irq->target_vcpu = vcpu0; kref_init(&irq->refcount); - if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V2) + if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V2) { irq->targets = 0; - else + irq->group = 0; + } else { irq->mpidr = 0; + irq->group = 1; + } } return 0; } @@ -227,6 +230,18 @@ int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu) /* PPIs */ irq->config = VGIC_CONFIG_LEVEL; } + + /* + * GICv3 can only be created via the KVM_DEVICE_CREATE API and + * so we always know the emulation type at this point as it's + * either explicitly configured as GICv3, or explicitly + * configured as GICv2, or not configured yet which also + * implies GICv2. + */ + if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) + irq->group = 1; + else + irq->group = 0; } if (!irqchip_in_kernel(vcpu->kvm)) diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c index cee2c3c5519c..12502251727e 100644 --- a/virt/kvm/arm/vgic/vgic-its.c +++ b/virt/kvm/arm/vgic/vgic-its.c @@ -71,6 +71,7 @@ static struct vgic_irq *vgic_add_lpi(struct kvm *kvm, u32 intid, kref_init(&irq->refcount); irq->intid = intid; irq->target_vcpu = vcpu; + irq->group = 1; spin_lock_irqsave(&dist->lpi_list_lock, flags); |