int target;
DECLARE_BITMAP(features, KVM_VCPU_MAX_FEATURES);
- /* Detect first run of a vcpu */
- bool has_run_once;
-
/* Virtual SError ESR to restore when HCR_EL2.VSE is set */
u64 vsesr_el2;
void kvm_arm_halt_guest(struct kvm *kvm);
void kvm_arm_resume_guest(struct kvm *kvm);
+#define vcpu_has_run_once(vcpu) !!rcu_access_pointer((vcpu)->pid)
+
#ifndef __KVM_NVHE_HYPERVISOR__
#define kvm_call_hyp_nvhe(f, ...) \
({ \
void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
{
- if (vcpu->arch.has_run_once && unlikely(!irqchip_in_kernel(vcpu->kvm)))
+ if (vcpu_has_run_once(vcpu) && unlikely(!irqchip_in_kernel(vcpu->kvm)))
static_branch_dec(&userspace_irqchip_in_use);
kvm_mmu_free_memory_cache(&vcpu->arch.mmu_page_cache);
if (ret)
return ret;
- if (likely(vcpu->arch.has_run_once))
+ if (likely(vcpu_has_run_once(vcpu)))
return 0;
kvm_arm_vcpu_init_debug(vcpu);
static_branch_inc(&userspace_irqchip_in_use);
}
- vcpu->arch.has_run_once = true;
-
/*
* Initialize traps for protected VMs.
* NOTE: Move to run in EL2 directly, rather than via a hypercall, once
* need to invalidate the I-cache though, as FWB does *not*
* imply CTR_EL0.DIC.
*/
- if (vcpu->arch.has_run_once) {
+ if (vcpu_has_run_once(vcpu)) {
if (!cpus_have_final_cap(ARM64_HAS_STAGE2_FWB))
stage2_unmap_vm(vcpu->kvm);
else