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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-03-09 11:50:42 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-03-09 11:50:42 +0100 |
| commit | ab92f30875a7ec3e84644a5494febd8901e66742 (patch) | |
| tree | 5254eb36b20b0d1c584c15d0bf3d6a5a9c1bb451 /virt/kvm/arm/vgic-v3.c | |
| parent | bb9eadf0c35f2e7eb5ca6468f46ebb7473b85537 (diff) | |
| parent | b40c4892d175874d118860c8282a85ee7b64bcbb (diff) | |
Merge tag 'kvm-arm-for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/ARM updates for 4.6
- VHE support so that we can run the kernel at EL2 on ARMv8.1 systems
- PMU support for guests
- 32bit world switch rewritten in C
- Various optimizations to the vgic save/restore code
Conflicts:
include/uapi/linux/kvm.h
Diffstat (limited to 'virt/kvm/arm/vgic-v3.c')
| -rw-r--r-- | virt/kvm/arm/vgic-v3.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/virt/kvm/arm/vgic-v3.c b/virt/kvm/arm/vgic-v3.c index 453eafd4dd6e..999bdc6d9d9f 100644 --- a/virt/kvm/arm/vgic-v3.c +++ b/virt/kvm/arm/vgic-v3.c @@ -42,7 +42,7 @@ static u32 ich_vtr_el2; static struct vgic_lr vgic_v3_get_lr(const struct kvm_vcpu *vcpu, int lr) { struct vgic_lr lr_desc; - u64 val = vcpu->arch.vgic_cpu.vgic_v3.vgic_lr[VGIC_V3_LR_INDEX(lr)]; + u64 val = vcpu->arch.vgic_cpu.vgic_v3.vgic_lr[lr]; if (vcpu->kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) lr_desc.irq = val & ICH_LR_VIRTUALID_MASK; @@ -106,7 +106,7 @@ static void vgic_v3_set_lr(struct kvm_vcpu *vcpu, int lr, lr_val |= ((u64)lr_desc.hwirq) << ICH_LR_PHYS_ID_SHIFT; } - vcpu->arch.vgic_cpu.vgic_v3.vgic_lr[VGIC_V3_LR_INDEX(lr)] = lr_val; + vcpu->arch.vgic_cpu.vgic_v3.vgic_lr[lr] = lr_val; if (!(lr_desc.state & LR_STATE_MASK)) vcpu->arch.vgic_cpu.vgic_v3.vgic_elrsr |= (1U << lr); @@ -216,6 +216,11 @@ static const struct vgic_ops vgic_v3_ops = { static struct vgic_params vgic_v3_params; +static void vgic_cpu_init_lrs(void *params) +{ + kvm_call_hyp(__vgic_v3_init_lrs); +} + /** * vgic_v3_probe - probe for a GICv3 compatible interrupt controller in DT * @node: pointer to the DT node @@ -284,6 +289,8 @@ int vgic_v3_probe(struct device_node *vgic_node, kvm_info("%s@%llx IRQ%d\n", vgic_node->name, vcpu_res.start, vgic->maint_irq); + on_each_cpu(vgic_cpu_init_lrs, vgic, 1); + *ops = &vgic_v3_ops; *params = vgic; |