diff options
Diffstat (limited to 'arch/arm64/kvm/arm.c')
| -rw-r--r-- | arch/arm64/kvm/arm.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 9bef7638342e..48cafb65d6ac 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -46,6 +46,8 @@ #include <kvm/arm_pmu.h> #include <kvm/arm_psci.h> +#include "sys_regs.h" + static enum kvm_mode kvm_mode = KVM_MODE_DEFAULT; enum kvm_wfx_trap_policy { @@ -228,6 +230,7 @@ vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) void kvm_arch_create_vm_debugfs(struct kvm *kvm) { kvm_sys_regs_create_debugfs(kvm); + kvm_s2_ptdump_create_debugfs(kvm); } static void kvm_destroy_mpidr_data(struct kvm *kvm) @@ -821,15 +824,13 @@ int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu) return ret; } - if (vcpu_has_nv(vcpu)) { - ret = kvm_init_nv_sysregs(vcpu->kvm); - if (ret) - return ret; - } + ret = kvm_finalize_sys_regs(vcpu); + if (ret) + return ret; /* - * This needs to happen after NV has imposed its own restrictions on - * the feature set + * This needs to happen after any restriction has been applied + * to the feature set. */ kvm_calculate_traps(vcpu); @@ -996,6 +997,9 @@ static int kvm_vcpu_suspend(struct kvm_vcpu *vcpu) static int check_vcpu_requests(struct kvm_vcpu *vcpu) { if (kvm_request_pending(vcpu)) { + if (kvm_check_request(KVM_REQ_VM_DEAD, vcpu)) + return -EIO; + if (kvm_check_request(KVM_REQ_SLEEP, vcpu)) kvm_vcpu_sleep(vcpu); @@ -1030,6 +1034,8 @@ static int check_vcpu_requests(struct kvm_vcpu *vcpu) if (kvm_dirty_ring_check_request(vcpu)) return 0; + + check_nested_vcpu_requests(vcpu); } return 1; @@ -2163,7 +2169,7 @@ static void cpu_hyp_uninit(void *discard) } } -int kvm_arch_hardware_enable(void) +int kvm_arch_enable_virtualization_cpu(void) { /* * Most calls to this function are made with migration @@ -2183,7 +2189,7 @@ int kvm_arch_hardware_enable(void) return 0; } -void kvm_arch_hardware_disable(void) +void kvm_arch_disable_virtualization_cpu(void) { kvm_timer_cpu_down(); kvm_vgic_cpu_down(); @@ -2379,7 +2385,7 @@ static int __init do_pkvm_init(u32 hyp_va_bits) /* * The stub hypercalls are now disabled, so set our local flag to - * prevent a later re-init attempt in kvm_arch_hardware_enable(). + * prevent a later re-init attempt in kvm_arch_enable_virtualization_cpu(). */ __this_cpu_write(kvm_hyp_initialized, 1); preempt_enable(); |