diff options
Diffstat (limited to 'arch/arm64/include/asm/kvm_host.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index bbdaa56c2224..3be7a7b52d80 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -44,6 +44,7 @@ int __attribute_const__ kvm_target_cpu(void); int kvm_reset_vcpu(struct kvm_vcpu *vcpu); int kvm_arch_dev_ioctl_check_extension(long ext); +phys_addr_t kvm_hyp_reset_entry(void); struct kvm_arch { /* The VMID generation used for the virt. memory system */ @@ -330,7 +331,17 @@ static inline void __cpu_init_stage2(void) { } -static inline void kvm_arch_hardware_disable(void) {} +static inline void __cpu_reset_hyp_mode(phys_addr_t boot_pgd_ptr, + phys_addr_t phys_idmap_start) +{ + /* + * Call reset code, and switch back to stub hyp vectors. + * Uses __kvm_call_hyp() to avoid kaslr's kvm_ksym_ref() translation. + */ + __kvm_call_hyp((void *)kvm_hyp_reset_entry(), + boot_pgd_ptr, phys_idmap_start); +} + static inline void kvm_arch_hardware_unsetup(void) {} static inline void kvm_arch_sync_events(struct kvm *kvm) {} static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {} |