diff options
Diffstat (limited to 'virt/kvm/arm/vgic')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-init.c | 1 | ||||
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-mmio-v2.c | 6 | ||||
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-mmio-v3.c | 6 |
3 files changed, 9 insertions, 4 deletions
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c index b71417913741..8b6fc45c42fe 100644 --- a/virt/kvm/arm/vgic/vgic-init.c +++ b/virt/kvm/arm/vgic/vgic-init.c @@ -298,6 +298,7 @@ int vgic_init(struct kvm *kvm) vgic_debug_init(kvm); + dist->implementation_rev = 0; dist->initialized = true; out: diff --git a/virt/kvm/arm/vgic/vgic-mmio-v2.c b/virt/kvm/arm/vgic/vgic-mmio-v2.c index af44e569373a..f0c5351805b6 100644 --- a/virt/kvm/arm/vgic/vgic-mmio-v2.c +++ b/virt/kvm/arm/vgic/vgic-mmio-v2.c @@ -25,19 +25,21 @@ static unsigned long vgic_mmio_read_v2_misc(struct kvm_vcpu *vcpu, gpa_t addr, unsigned int len) { + struct vgic_dist *vgic = &vcpu->kvm->arch.vgic; u32 value; switch (addr & 0x0c) { case GIC_DIST_CTRL: - value = vcpu->kvm->arch.vgic.enabled ? GICD_ENABLE : 0; + value = vgic->enabled ? GICD_ENABLE : 0; break; case GIC_DIST_CTR: - value = vcpu->kvm->arch.vgic.nr_spis + VGIC_NR_PRIVATE_IRQS; + value = vgic->nr_spis + VGIC_NR_PRIVATE_IRQS; value = (value >> 5) - 1; value |= (atomic_read(&vcpu->kvm->online_vcpus) - 1) << 5; break; case GIC_DIST_IIDR: value = (PRODUCT_ID_KVM << GICD_IIDR_PRODUCT_ID_SHIFT) | + (vgic->implementation_rev << GICD_IIDR_REVISION_SHIFT) | (IMPLEMENTER_ARM << GICD_IIDR_IMPLEMENTER_SHIFT); break; default: diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c index c03f42409b98..ebe10a015bfb 100644 --- a/virt/kvm/arm/vgic/vgic-mmio-v3.c +++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c @@ -62,16 +62,17 @@ bool vgic_supports_direct_msis(struct kvm *kvm) static unsigned long vgic_mmio_read_v3_misc(struct kvm_vcpu *vcpu, gpa_t addr, unsigned int len) { + struct vgic_dist *vgic = &vcpu->kvm->arch.vgic; u32 value = 0; switch (addr & 0x0c) { case GICD_CTLR: - if (vcpu->kvm->arch.vgic.enabled) + if (vgic->enabled) value |= GICD_CTLR_ENABLE_SS_G1; value |= GICD_CTLR_ARE_NS | GICD_CTLR_DS; break; case GICD_TYPER: - value = vcpu->kvm->arch.vgic.nr_spis + VGIC_NR_PRIVATE_IRQS; + value = vgic->nr_spis + VGIC_NR_PRIVATE_IRQS; value = (value >> 5) - 1; if (vgic_has_its(vcpu->kvm)) { value |= (INTERRUPT_ID_BITS_ITS - 1) << 19; @@ -82,6 +83,7 @@ static unsigned long vgic_mmio_read_v3_misc(struct kvm_vcpu *vcpu, break; case GICD_IIDR: value = (PRODUCT_ID_KVM << GICD_IIDR_PRODUCT_ID_SHIFT) | + (vgic->implementation_rev << GICD_IIDR_REVISION_SHIFT) | (IMPLEMENTER_ARM << GICD_IIDR_IMPLEMENTER_SHIFT); break; default: |