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| author | Marc Zyngier <marc.zyngier@arm.com> | 2013-07-09 10:45:49 +0100 |
|---|---|---|
| committer | Christoffer Dall <christoffer.dall@linaro.org> | 2014-07-11 04:57:37 -0700 |
| commit | 67b2abfedb7b861bead93400fa315c5c30879d51 (patch) | |
| tree | 529c2f72b358fc23da95392471a3ed83ebd6ff93 | |
| parent | 754d37726010d872f1f714a8ce8920acdfa4978c (diff) | |
arm64: KVM: vgic: enable GICv2 emulation on top on GICv3 hardware
Add the last missing bits that enable GICv2 emulation on top of
GICv3 hardware.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 7 | ||||
| -rw-r--r-- | arch/arm64/kvm/Makefile | 2 | ||||
| -rw-r--r-- | virt/kvm/arm/vgic.c | 1 |
3 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 4c182d0aae7..4ae9213aa99 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -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(); } diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile index daf24dc59e2..32a096174b9 100644 --- a/arch/arm64/kvm/Makefile +++ b/arch/arm64/kvm/Makefile @@ -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 diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index 7867b9a1f69..795ab482333 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -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, }, {}, }; |