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arm64: KVM: vgic: enable GICv2 emulation on top on GICv3 hardware

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Add the last missing bits that enable GICv2 emulation on top of
GICv3 hardware.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Marc Zyngier 2013-07-09 10:45:49 +01:00 committed by Christoffer Dall
parent 754d377260
commit 67b2abfedb
3 changed files with 10 additions and 0 deletions
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7
arch/arm64/include/asm/kvm_host.h
View file

@ -216,6 +216,13 @@ static inline void vgic_arch_setup(const struct vgic_params *vgic)
__vgic_sr_vectors.restore_vgic = __restore_vgic_v2_state;
break;
#ifdef CONFIG_ARM_GIC_V3
case VGIC_V3:
__vgic_sr_vectors.save_vgic = __save_vgic_v3_state;
__vgic_sr_vectors.restore_vgic = __restore_vgic_v3_state;
break;
#endif
default:
BUG();
}

2
arch/arm64/kvm/Makefile
View file

@ -22,4 +22,6 @@ kvm-$(CONFIG_KVM_ARM_HOST) += guest.o reset.o sys_regs.o sys_regs_generic_v8.o
kvm-$(CONFIG_KVM_ARM_VGIC) += $(KVM)/arm/vgic.o
kvm-$(CONFIG_KVM_ARM_VGIC) += $(KVM)/arm/vgic-v2.o
kvm-$(CONFIG_KVM_ARM_VGIC) += vgic-v2-switch.o
kvm-$(CONFIG_KVM_ARM_VGIC) += $(KVM)/arm/vgic-v3.o
kvm-$(CONFIG_KVM_ARM_VGIC) += vgic-v3-switch.o
kvm-$(CONFIG_KVM_ARM_TIMER) += $(KVM)/arm/arch_timer.o

1
virt/kvm/arm/vgic.c
View file

@ -1530,6 +1530,7 @@ static struct notifier_block vgic_cpu_nb = {
static const struct of_device_id vgic_ids[] = {
{ .compatible = "arm,cortex-a15-gic", .data = vgic_v2_probe, },
{ .compatible = "arm,gic-v3", .data = vgic_v3_probe, },
{},
};