diff options
Diffstat (limited to 'arch/riscv/include/asm/kvm_host.h')
| -rw-r--r-- | arch/riscv/include/asm/kvm_host.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h index 484d04a92fa6..2e2254fd2a2a 100644 --- a/arch/riscv/include/asm/kvm_host.h +++ b/arch/riscv/include/asm/kvm_host.h @@ -43,6 +43,17 @@ KVM_ARCH_REQ_FLAGS(5, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP) #define KVM_REQ_STEAL_UPDATE KVM_ARCH_REQ(6) +#define KVM_HEDELEG_DEFAULT (BIT(EXC_INST_MISALIGNED) | \ + BIT(EXC_BREAKPOINT) | \ + BIT(EXC_SYSCALL) | \ + BIT(EXC_INST_PAGE_FAULT) | \ + BIT(EXC_LOAD_PAGE_FAULT) | \ + BIT(EXC_STORE_PAGE_FAULT)) + +#define KVM_HIDELEG_DEFAULT (BIT(IRQ_VS_SOFT) | \ + BIT(IRQ_VS_TIMER) | \ + BIT(IRQ_VS_EXT)) + enum kvm_riscv_hfence_type { KVM_RISCV_HFENCE_UNKNOWN = 0, KVM_RISCV_HFENCE_GVMA_VMID_GPA, @@ -69,6 +80,7 @@ struct kvm_vcpu_stat { struct kvm_vcpu_stat_generic generic; u64 ecall_exit_stat; u64 wfi_exit_stat; + u64 wrs_exit_stat; u64 mmio_exit_user; u64 mmio_exit_kernel; u64 csr_exit_user; @@ -169,6 +181,7 @@ struct kvm_vcpu_csr { struct kvm_vcpu_config { u64 henvcfg; u64 hstateen0; + unsigned long hedeleg; }; struct kvm_vcpu_smstateen_csr { @@ -211,6 +224,7 @@ struct kvm_vcpu_arch { /* CPU context upon Guest VCPU reset */ struct kvm_cpu_context guest_reset_context; + spinlock_t reset_cntx_lock; /* CPU CSR context upon Guest VCPU reset */ struct kvm_vcpu_csr guest_reset_csr; @@ -252,8 +266,9 @@ struct kvm_vcpu_arch { /* Cache pages needed to program page tables with spinlock held */ struct kvm_mmu_memory_cache mmu_page_cache; - /* VCPU power-off state */ - bool power_off; + /* VCPU power state */ + struct kvm_mp_state mp_state; + spinlock_t mp_state_lock; /* Don't run the VCPU (blocked) */ bool pause; @@ -272,7 +287,6 @@ struct kvm_vcpu_arch { }; static inline void kvm_arch_sync_events(struct kvm *kvm) {} -static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} #define KVM_RISCV_GSTAGE_TLB_MIN_ORDER 12 @@ -374,8 +388,11 @@ int kvm_riscv_vcpu_unset_interrupt(struct kvm_vcpu *vcpu, unsigned int irq); void kvm_riscv_vcpu_flush_interrupts(struct kvm_vcpu *vcpu); void kvm_riscv_vcpu_sync_interrupts(struct kvm_vcpu *vcpu); bool kvm_riscv_vcpu_has_interrupts(struct kvm_vcpu *vcpu, u64 mask); +void __kvm_riscv_vcpu_power_off(struct kvm_vcpu *vcpu); void kvm_riscv_vcpu_power_off(struct kvm_vcpu *vcpu); +void __kvm_riscv_vcpu_power_on(struct kvm_vcpu *vcpu); void kvm_riscv_vcpu_power_on(struct kvm_vcpu *vcpu); +bool kvm_riscv_vcpu_stopped(struct kvm_vcpu *vcpu); void kvm_riscv_vcpu_sbi_sta_reset(struct kvm_vcpu *vcpu); void kvm_riscv_vcpu_record_steal_time(struct kvm_vcpu *vcpu); |