diff options
Diffstat (limited to 'include/kvm')
| -rw-r--r-- | include/kvm/arm_arch_timer.h | 34 | ||||
| -rw-r--r-- | include/kvm/arm_hypercalls.h | 6 | ||||
| -rw-r--r-- | include/kvm/arm_vgic.h | 1 |
3 files changed, 34 insertions, 7 deletions
diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h index c52a6e6839da..bb3cb005873e 100644 --- a/include/kvm/arm_arch_timer.h +++ b/include/kvm/arm_arch_timer.h @@ -13,6 +13,9 @@ enum kvm_arch_timers { TIMER_PTIMER, TIMER_VTIMER, + NR_KVM_EL0_TIMERS, + TIMER_HVTIMER = NR_KVM_EL0_TIMERS, + TIMER_HPTIMER, NR_KVM_TIMERS }; @@ -21,6 +24,7 @@ enum kvm_arch_timer_regs { TIMER_REG_CVAL, TIMER_REG_TVAL, TIMER_REG_CTL, + TIMER_REG_VOFF, }; struct arch_timer_offset { @@ -29,21 +33,29 @@ struct arch_timer_offset { * structure. If NULL, assume a zero offset. */ u64 *vm_offset; + /* + * If set, pointer to one of the offsets in the vcpu's sysreg + * array. If NULL, assume a zero offset. + */ + u64 *vcpu_offset; }; struct arch_timer_vm_data { /* Offset applied to the virtual timer/counter */ u64 voffset; + /* Offset applied to the physical timer/counter */ + u64 poffset; + + /* The PPI for each timer, global to the VM */ + u8 ppi[NR_KVM_TIMERS]; }; struct arch_timer_context { struct kvm_vcpu *vcpu; - /* Timer IRQ */ - struct kvm_irq_level irq; - /* Emulated Timer (may be unused) */ struct hrtimer hrtimer; + u64 ns_frac; /* Offset for this counter/timer */ struct arch_timer_offset offset; @@ -54,14 +66,19 @@ struct arch_timer_context { */ bool loaded; + /* Output level of the timer IRQ */ + struct { + bool level; + } irq; + /* Duplicated state from arch_timer.c for convenience */ u32 host_timer_irq; - u32 host_timer_irq_flags; }; struct timer_map { struct arch_timer_context *direct_vtimer; struct arch_timer_context *direct_ptimer; + struct arch_timer_context *emul_vtimer; struct arch_timer_context *emul_ptimer; }; @@ -84,6 +101,8 @@ bool kvm_timer_should_notify_user(struct kvm_vcpu *vcpu); void kvm_timer_update_run(struct kvm_vcpu *vcpu); void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu); +void kvm_timer_init_vm(struct kvm *kvm); + u64 kvm_arm_timer_get_reg(struct kvm_vcpu *, u64 regid); int kvm_arm_timer_set_reg(struct kvm_vcpu *, u64 regid, u64 value); @@ -98,15 +117,18 @@ void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu); void kvm_timer_init_vhe(void); -bool kvm_arch_timer_get_input_level(int vintid); - #define vcpu_timer(v) (&(v)->arch.timer_cpu) #define vcpu_get_timer(v,t) (&vcpu_timer(v)->timers[(t)]) #define vcpu_vtimer(v) (&(v)->arch.timer_cpu.timers[TIMER_VTIMER]) #define vcpu_ptimer(v) (&(v)->arch.timer_cpu.timers[TIMER_PTIMER]) +#define vcpu_hvtimer(v) (&(v)->arch.timer_cpu.timers[TIMER_HVTIMER]) +#define vcpu_hptimer(v) (&(v)->arch.timer_cpu.timers[TIMER_HPTIMER]) #define arch_timer_ctx_index(ctx) ((ctx) - vcpu_timer((ctx)->vcpu)->timers) +#define timer_vm_data(ctx) (&(ctx)->vcpu->kvm->arch.timer_data) +#define timer_irq(ctx) (timer_vm_data(ctx)->ppi[arch_timer_ctx_index(ctx)]) + u64 kvm_arm_timer_read_sysreg(struct kvm_vcpu *vcpu, enum kvm_arch_timers tmr, enum kvm_arch_timer_regs treg); diff --git a/include/kvm/arm_hypercalls.h b/include/kvm/arm_hypercalls.h index 1188f116cf4e..2df152207ccd 100644 --- a/include/kvm/arm_hypercalls.h +++ b/include/kvm/arm_hypercalls.h @@ -6,7 +6,7 @@ #include <asm/kvm_emulate.h> -int kvm_hvc_call_handler(struct kvm_vcpu *vcpu); +int kvm_smccc_call_handler(struct kvm_vcpu *vcpu); static inline u32 smccc_get_function(struct kvm_vcpu *vcpu) { @@ -43,9 +43,13 @@ static inline void smccc_set_retval(struct kvm_vcpu *vcpu, struct kvm_one_reg; void kvm_arm_init_hypercalls(struct kvm *kvm); +void kvm_arm_teardown_hypercalls(struct kvm *kvm); int kvm_arm_get_fw_num_regs(struct kvm_vcpu *vcpu); int kvm_arm_copy_fw_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices); int kvm_arm_get_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); +int kvm_vm_smccc_has_attr(struct kvm *kvm, struct kvm_device_attr *attr); +int kvm_vm_smccc_set_attr(struct kvm *kvm, struct kvm_device_attr *attr); + #endif diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index d3ad51fde9db..402b545959af 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -380,6 +380,7 @@ int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid, int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, unsigned int host_irq, u32 vintid, struct irq_ops *ops); int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int vintid); +int kvm_vgic_get_map(struct kvm_vcpu *vcpu, unsigned int vintid); bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int vintid); int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu); |