diff options
| author | Vladimir Murzin <vladimir.murzin@arm.com> | 2016-11-02 11:55:34 +0000 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2016-11-14 10:32:54 +0000 |
| commit | 2988509dd8a0e9c2b64192a46ec2fe8211af6d3c (patch) | |
| tree | 10d3d4a9c17e13cf4603949bd768ea5a4ae2f0c1 /virt | |
| parent | e29bd6f26703088930a5b3595623cf155ddea600 (diff) | |
ARM: KVM: Support vGICv3 ITS
This patch allows to build and use vGICv3 ITS in 32-bit mode.
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-kvm-device.c | 2 | ||||
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-mmio-v3.c | 2 | ||||
| -rw-r--r-- | virt/kvm/arm/vgic/vgic.h | 26 |
3 files changed, 0 insertions, 30 deletions
diff --git a/virt/kvm/arm/vgic/vgic-kvm-device.c b/virt/kvm/arm/vgic/vgic-kvm-device.c index ce1f4ed9daf4..fbe87a63d250 100644 --- a/virt/kvm/arm/vgic/vgic-kvm-device.c +++ b/virt/kvm/arm/vgic/vgic-kvm-device.c @@ -221,11 +221,9 @@ int kvm_register_vgic_device(unsigned long type) ret = kvm_register_device_ops(&kvm_arm_vgic_v3_ops, KVM_DEV_TYPE_ARM_VGIC_V3); -#ifdef CONFIG_KVM_ARM_VGIC_V3_ITS if (ret) break; ret = kvm_vgic_register_its_device(); -#endif break; } diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c index 0d3c76a4208b..50f42f0f8c4f 100644 --- a/virt/kvm/arm/vgic/vgic-mmio-v3.c +++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c @@ -42,7 +42,6 @@ u64 update_64bit_reg(u64 reg, unsigned int offset, unsigned int len, return reg | ((u64)val << lower); } -#ifdef CONFIG_KVM_ARM_VGIC_V3_ITS bool vgic_has_its(struct kvm *kvm) { struct vgic_dist *dist = &kvm->arch.vgic; @@ -52,7 +51,6 @@ bool vgic_has_its(struct kvm *kvm) return dist->has_its; } -#endif static unsigned long vgic_mmio_read_v3_misc(struct kvm_vcpu *vcpu, gpa_t addr, unsigned int len) diff --git a/virt/kvm/arm/vgic/vgic.h b/virt/kvm/arm/vgic/vgic.h index 9d9e014765a2..859f65c6e056 100644 --- a/virt/kvm/arm/vgic/vgic.h +++ b/virt/kvm/arm/vgic/vgic.h @@ -84,37 +84,11 @@ int vgic_v3_probe(const struct gic_kvm_info *info); int vgic_v3_map_resources(struct kvm *kvm); int vgic_register_redist_iodevs(struct kvm *kvm, gpa_t dist_base_address); -#ifdef CONFIG_KVM_ARM_VGIC_V3_ITS int vgic_register_its_iodevs(struct kvm *kvm); bool vgic_has_its(struct kvm *kvm); int kvm_vgic_register_its_device(void); void vgic_enable_lpis(struct kvm_vcpu *vcpu); int vgic_its_inject_msi(struct kvm *kvm, struct kvm_msi *msi); -#else -static inline int vgic_register_its_iodevs(struct kvm *kvm) -{ - return -ENODEV; -} - -static inline bool vgic_has_its(struct kvm *kvm) -{ - return false; -} - -static inline int kvm_vgic_register_its_device(void) -{ - return -ENODEV; -} - -static inline void vgic_enable_lpis(struct kvm_vcpu *vcpu) -{ -} - -static inline int vgic_its_inject_msi(struct kvm *kvm, struct kvm_msi *msi) -{ - return -ENODEV; -} -#endif int kvm_register_vgic_device(unsigned long type); int vgic_lazy_init(struct kvm *kvm); |