diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/kvm/arm_vgic.h | 9 | ||||
| -rw-r--r-- | include/linux/irqchip/arm-gic-v3.h | 10 | ||||
| -rw-r--r-- | include/linux/irqchip/arm-gic.h | 11 | ||||
| -rw-r--r-- | include/uapi/linux/kvm.h | 1 |
4 files changed, 30 insertions, 1 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index cfdd2484cc42..4f31f96bbfab 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -133,6 +133,7 @@ struct vgic_irq { u8 source; /* GICv2 SGIs only */ u8 active_source; /* GICv2 SGIs only */ u8 priority; + u8 group; /* 0 == group 0, 1 == group 1 */ enum vgic_irq_config config; /* Level or edge */ /* @@ -217,6 +218,12 @@ struct vgic_dist { /* vGIC model the kernel emulates for the guest (GICv2 or GICv3) */ u32 vgic_model; + /* Implementation revision as reported in the GICD_IIDR */ + u32 implementation_rev; + + /* Userspace can write to GICv2 IGROUPR */ + bool v2_groups_user_writable; + /* Do injected MSIs require an additional device ID? */ bool msis_require_devid; @@ -366,7 +373,7 @@ void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu); void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu); void kvm_vgic_reset_mapped_irq(struct kvm_vcpu *vcpu, u32 vintid); -void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg); +void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg, bool allow_group1); /** * kvm_vgic_get_max_vcpus - Get the maximum number of VCPUs allowed by HW diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 9d2ea3e907d0..8bdbb5f29494 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -61,6 +61,16 @@ #define GICD_CTLR_ENABLE_G1A (1U << 1) #define GICD_CTLR_ENABLE_G1 (1U << 0) +#define GICD_IIDR_IMPLEMENTER_SHIFT 0 +#define GICD_IIDR_IMPLEMENTER_MASK (0xfff << GICD_IIDR_IMPLEMENTER_SHIFT) +#define GICD_IIDR_REVISION_SHIFT 12 +#define GICD_IIDR_REVISION_MASK (0xf << GICD_IIDR_REVISION_SHIFT) +#define GICD_IIDR_VARIANT_SHIFT 16 +#define GICD_IIDR_VARIANT_MASK (0xf << GICD_IIDR_VARIANT_SHIFT) +#define GICD_IIDR_PRODUCT_ID_SHIFT 24 +#define GICD_IIDR_PRODUCT_ID_MASK (0xff << GICD_IIDR_PRODUCT_ID_SHIFT) + + /* * In systems with a single security state (what we emulate in KVM) * the meaning of the interrupt group enable bits is slightly different diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index 68d8b1f73682..6c4aaf04046c 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -71,6 +71,16 @@ (GICD_INT_DEF_PRI << 8) |\ GICD_INT_DEF_PRI) +#define GICD_IIDR_IMPLEMENTER_SHIFT 0 +#define GICD_IIDR_IMPLEMENTER_MASK (0xfff << GICD_IIDR_IMPLEMENTER_SHIFT) +#define GICD_IIDR_REVISION_SHIFT 12 +#define GICD_IIDR_REVISION_MASK (0xf << GICD_IIDR_REVISION_SHIFT) +#define GICD_IIDR_VARIANT_SHIFT 16 +#define GICD_IIDR_VARIANT_MASK (0xf << GICD_IIDR_VARIANT_SHIFT) +#define GICD_IIDR_PRODUCT_ID_SHIFT 24 +#define GICD_IIDR_PRODUCT_ID_MASK (0xff << GICD_IIDR_PRODUCT_ID_SHIFT) + + #define GICH_HCR 0x0 #define GICH_VTR 0x4 #define GICH_VMCR 0x8 @@ -94,6 +104,7 @@ #define GICH_LR_PENDING_BIT (1 << 28) #define GICH_LR_ACTIVE_BIT (1 << 29) #define GICH_LR_EOI (1 << 19) +#define GICH_LR_GROUP1 (1 << 30) #define GICH_LR_HW (1 << 31) #define GICH_VMCR_ENABLE_GRP0_SHIFT 0 diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 3cf632839337..07548de5c988 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -951,6 +951,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_HYPERV_TLBFLUSH 155 #define KVM_CAP_S390_HPAGE_1M 156 #define KVM_CAP_NESTED_STATE 157 +#define KVM_CAP_ARM_INJECT_SERROR_ESR 158 #ifdef KVM_CAP_IRQ_ROUTING |