diff options
Diffstat (limited to 'arch/arm64/include/asm/kvm_host.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 46 |
1 files changed, 40 insertions, 6 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 689d4c95e12f..227ed475dbd3 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -25,7 +25,9 @@ #include <linux/types.h> #include <linux/kvm_types.h> #include <asm/kvm.h> +#include <asm/kvm_asm.h> #include <asm/kvm_mmio.h> +#include <asm/kvm_perf_event.h> #define __KVM_HAVE_ARCH_INTC_INITIALIZED @@ -36,10 +38,11 @@ #include <kvm/arm_vgic.h> #include <kvm/arm_arch_timer.h> +#include <kvm/arm_pmu.h> #define KVM_MAX_VCPUS VGIC_V3_MAX_CPUS -#define KVM_VCPU_MAX_FEATURES 3 +#define KVM_VCPU_MAX_FEATURES 4 int __attribute_const__ kvm_target_cpu(void); int kvm_reset_vcpu(struct kvm_vcpu *vcpu); @@ -99,8 +102,8 @@ enum vcpu_sysreg { TTBR1_EL1, /* Translation Table Base Register 1 */ TCR_EL1, /* Translation Control Register */ ESR_EL1, /* Exception Syndrome Register */ - AFSR0_EL1, /* Auxilary Fault Status Register 0 */ - AFSR1_EL1, /* Auxilary Fault Status Register 1 */ + AFSR0_EL1, /* Auxiliary Fault Status Register 0 */ + AFSR1_EL1, /* Auxiliary Fault Status Register 1 */ FAR_EL1, /* Fault Address Register */ MAIR_EL1, /* Memory Attribute Indirection Register */ VBAR_EL1, /* Vector Base Address Register */ @@ -114,6 +117,21 @@ enum vcpu_sysreg { MDSCR_EL1, /* Monitor Debug System Control Register */ MDCCINT_EL1, /* Monitor Debug Comms Channel Interrupt Enable Reg */ + /* Performance Monitors Registers */ + PMCR_EL0, /* Control Register */ + PMSELR_EL0, /* Event Counter Selection Register */ + PMEVCNTR0_EL0, /* Event Counter Register (0-30) */ + PMEVCNTR30_EL0 = PMEVCNTR0_EL0 + 30, + PMCCNTR_EL0, /* Cycle Counter Register */ + PMEVTYPER0_EL0, /* Event Type Register (0-30) */ + PMEVTYPER30_EL0 = PMEVTYPER0_EL0 + 30, + PMCCFILTR_EL0, /* Cycle Count Filter Register */ + PMCNTENSET_EL0, /* Count Enable Set Register */ + PMINTENSET_EL1, /* Interrupt Enable Set Register */ + PMOVSSET_EL0, /* Overflow Flag Status Set Register */ + PMSWINC_EL0, /* Software Increment Register */ + PMUSERENR_EL0, /* User Enable Register */ + /* 32bit specific registers. Keep them at the end of the range */ DACR32_EL2, /* Domain Access Control Register */ IFSR32_EL2, /* Instruction Fault Status Register */ @@ -211,6 +229,7 @@ struct kvm_vcpu_arch { /* VGIC state */ struct vgic_cpu vgic_cpu; struct arch_timer_cpu timer_cpu; + struct kvm_pmu pmu; /* * Anything that is not used directly from assembly code goes @@ -307,7 +326,9 @@ static inline void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm, struct kvm_vcpu *kvm_arm_get_running_vcpu(void); struct kvm_vcpu * __percpu *kvm_get_running_vcpus(void); -u64 kvm_call_hyp(void *hypfn, ...); +u64 __kvm_call_hyp(void *hypfn, ...); +#define kvm_call_hyp(f, ...) __kvm_call_hyp(kvm_ksym_ref(f), ##__VA_ARGS__) + void force_vm_exit(const cpumask_t *mask); void kvm_mmu_wp_memory_region(struct kvm *kvm, int slot); @@ -328,8 +349,8 @@ static inline void __cpu_init_hyp_mode(phys_addr_t boot_pgd_ptr, * Call initialization code, and switch to the full blown * HYP code. */ - kvm_call_hyp((void *)boot_pgd_ptr, pgd_ptr, - hyp_stack_ptr, vector_ptr); + __kvm_call_hyp((void *)boot_pgd_ptr, pgd_ptr, + hyp_stack_ptr, vector_ptr); } static inline void kvm_arch_hardware_disable(void) {} @@ -342,5 +363,18 @@ void kvm_arm_init_debug(void); void kvm_arm_setup_debug(struct kvm_vcpu *vcpu); void kvm_arm_clear_debug(struct kvm_vcpu *vcpu); void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu); +int kvm_arm_vcpu_arch_set_attr(struct kvm_vcpu *vcpu, + struct kvm_device_attr *attr); +int kvm_arm_vcpu_arch_get_attr(struct kvm_vcpu *vcpu, + struct kvm_device_attr *attr); +int kvm_arm_vcpu_arch_has_attr(struct kvm_vcpu *vcpu, + struct kvm_device_attr *attr); + +/* #define kvm_call_hyp(f, ...) __kvm_call_hyp(kvm_ksym_ref(f), ##__VA_ARGS__) */ + +static inline void __cpu_init_stage2(void) +{ + kvm_call_hyp(__init_stage2_translation); +} #endif /* __ARM64_KVM_HOST_H__ */ |