diff options
Diffstat (limited to 'arch/arm64/kvm/vgic/vgic-mmio-v3.c')
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-mmio-v3.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c index 9e50928f5d7d..ae4c0593d114 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio-v3.c +++ b/arch/arm64/kvm/vgic/vgic-mmio-v3.c @@ -194,7 +194,7 @@ static unsigned long vgic_mmio_read_irouter(struct kvm_vcpu *vcpu, gpa_t addr, unsigned int len) { int intid = VGIC_ADDR_TO_INTID(addr, 64); - struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, NULL, intid); + struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, intid); unsigned long ret = 0; if (!irq) @@ -220,7 +220,7 @@ static void vgic_mmio_write_irouter(struct kvm_vcpu *vcpu, if (addr & 4) return; - irq = vgic_get_irq(vcpu->kvm, NULL, intid); + irq = vgic_get_irq(vcpu->kvm, intid); if (!irq) return; @@ -530,6 +530,7 @@ static void vgic_mmio_write_invlpi(struct kvm_vcpu *vcpu, unsigned long val) { struct vgic_irq *irq; + u32 intid; /* * If the guest wrote only to the upper 32bit part of the @@ -541,9 +542,13 @@ static void vgic_mmio_write_invlpi(struct kvm_vcpu *vcpu, if ((addr & 4) || !vgic_lpis_enabled(vcpu)) return; + intid = lower_32_bits(val); + if (intid < VGIC_MIN_LPI) + return; + vgic_set_rdist_busy(vcpu, true); - irq = vgic_get_irq(vcpu->kvm, NULL, lower_32_bits(val)); + irq = vgic_get_irq(vcpu->kvm, intid); if (irq) { vgic_its_inv_lpi(vcpu->kvm, irq); vgic_put_irq(vcpu->kvm, irq); @@ -1020,7 +1025,7 @@ int vgic_v3_has_attr_regs(struct kvm_device *dev, struct kvm_device_attr *attr) static void vgic_v3_queue_sgi(struct kvm_vcpu *vcpu, u32 sgi, bool allow_group1) { - struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, sgi); + struct vgic_irq *irq = vgic_get_vcpu_irq(vcpu, sgi); unsigned long flags; raw_spin_lock_irqsave(&irq->irq_lock, flags); |