diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2018-03-23 15:18:26 +0000 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2018-07-21 16:02:16 +0100 |
| commit | e294cb3a6d1a8967a83b5f083d4f463e2dc28b61 (patch) | |
| tree | 4f67cae237f5aa8086d2ea5847b05ffebe07e3a7 /virt/kvm/arm/vgic/vgic-its.c | |
| parent | 2326aceebc516fe5e7c5b8456f22ef05e2961264 (diff) | |
KVM: arm/arm64: vgic-debug: Show LPI status
The vgic debugfs file only knows about SGI/PPI/SPI interrupts, and
completely ignores LPIs. Let's fix that.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-its.c')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-its.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c index 1d88010f6b61..cee2c3c5519c 100644 --- a/virt/kvm/arm/vgic/vgic-its.c +++ b/virt/kvm/arm/vgic/vgic-its.c @@ -318,9 +318,9 @@ static int update_lpi_config(struct kvm *kvm, struct vgic_irq *irq, * enumerate those LPIs without holding any lock. * Returns their number and puts the kmalloc'ed array into intid_ptr. */ -static int vgic_copy_lpi_list(struct kvm_vcpu *vcpu, u32 **intid_ptr) +int vgic_copy_lpi_list(struct kvm *kvm, struct kvm_vcpu *vcpu, u32 **intid_ptr) { - struct vgic_dist *dist = &vcpu->kvm->arch.vgic; + struct vgic_dist *dist = &kvm->arch.vgic; struct vgic_irq *irq; unsigned long flags; u32 *intids; @@ -343,7 +343,7 @@ static int vgic_copy_lpi_list(struct kvm_vcpu *vcpu, u32 **intid_ptr) if (i == irq_count) break; /* We don't need to "get" the IRQ, as we hold the list lock. */ - if (irq->target_vcpu != vcpu) + if (vcpu && irq->target_vcpu != vcpu) continue; intids[i++] = irq->intid; } @@ -435,7 +435,7 @@ static int its_sync_lpi_pending_table(struct kvm_vcpu *vcpu) unsigned long flags; u8 pendmask; - nr_irqs = vgic_copy_lpi_list(vcpu, &intids); + nr_irqs = vgic_copy_lpi_list(vcpu->kvm, vcpu, &intids); if (nr_irqs < 0) return nr_irqs; @@ -1160,7 +1160,7 @@ static int vgic_its_cmd_handle_invall(struct kvm *kvm, struct vgic_its *its, vcpu = kvm_get_vcpu(kvm, collection->target_addr); - irq_count = vgic_copy_lpi_list(vcpu, &intids); + irq_count = vgic_copy_lpi_list(kvm, vcpu, &intids); if (irq_count < 0) return irq_count; @@ -1208,7 +1208,7 @@ static int vgic_its_cmd_handle_movall(struct kvm *kvm, struct vgic_its *its, vcpu1 = kvm_get_vcpu(kvm, target1_addr); vcpu2 = kvm_get_vcpu(kvm, target2_addr); - irq_count = vgic_copy_lpi_list(vcpu1, &intids); + irq_count = vgic_copy_lpi_list(kvm, vcpu1, &intids); if (irq_count < 0) return irq_count; |