diff options
Diffstat (limited to 'arch/arm64/include/asm/kvm_host.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index cdc0aad43d41..23a117cb3e50 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -211,6 +211,7 @@ typedef unsigned int pkvm_handle_t; struct kvm_protected_vm { pkvm_handle_t handle; struct kvm_hyp_memcache teardown_mc; + bool enabled; }; struct kvm_mpidr_data { @@ -663,8 +664,6 @@ struct kvm_vcpu_arch { struct kvm_guest_debug_arch vcpu_debug_state; struct kvm_guest_debug_arch external_debug_state; - struct task_struct *parent_task; - /* VGIC state */ struct vgic_cpu vgic_cpu; struct arch_timer_cpu timer_cpu; @@ -1212,6 +1211,18 @@ DECLARE_KVM_HYP_PER_CPU(struct kvm_host_data, kvm_host_data); &this_cpu_ptr_hyp_sym(kvm_host_data)->f) #endif +/* Check whether the FP regs are owned by the guest */ +static inline bool guest_owns_fp_regs(void) +{ + return *host_data_ptr(fp_owner) == FP_STATE_GUEST_OWNED; +} + +/* Check whether the FP regs are owned by the host */ +static inline bool host_owns_fp_regs(void) +{ + return *host_data_ptr(fp_owner) == FP_STATE_HOST_OWNED; +} + static inline void kvm_init_host_cpu_context(struct kvm_cpu_context *cpu_ctxt) { /* The host's MPIDR is immutable, so let's set it up at boot time */ @@ -1255,7 +1266,6 @@ void kvm_arch_vcpu_load_fp(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_ctxflush_fp(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu); -void kvm_vcpu_unshare_task_fp(struct kvm_vcpu *vcpu); static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr) { @@ -1291,10 +1301,9 @@ struct kvm *kvm_arch_alloc_vm(void); #define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS_RANGE -static inline bool kvm_vm_is_protected(struct kvm *kvm) -{ - return false; -} +#define kvm_vm_is_protected(kvm) (is_protected_kvm_enabled() && (kvm)->arch.pkvm.enabled) + +#define vcpu_is_protected(vcpu) kvm_vm_is_protected((vcpu)->kvm) int kvm_arm_vcpu_finalize(struct kvm_vcpu *vcpu, int feature); bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu); |