Call kvm_vcpu_init_traps() at the first KVM_RUN to initialize trapping of disabled CPU features for the guest. Signed-off-by: Reiji Watanabe <reijiw@xxxxxxxxxx> --- arch/arm64/include/asm/kvm_host.h | 1 + arch/arm64/kvm/arm.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 9dc9970a2d46..a53949cd53c6 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -747,6 +747,7 @@ long kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm, struct kvm_arm_copy_mte_tags *copy_tags); int kvm_id_regs_consistency_check(const struct kvm_vcpu *vcpu); +void kvm_vcpu_init_traps(struct kvm_vcpu *vcpu); /* Guest/host FPSIMD coordination helpers */ int kvm_arch_vcpu_run_map_fp(struct kvm_vcpu *vcpu); diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 64b104ebee73..25a41ff92aa5 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -625,6 +625,8 @@ static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu) */ if (kvm_vm_is_protected(kvm)) kvm_call_hyp_nvhe(__pkvm_vcpu_init_traps, vcpu); + else + kvm_vcpu_init_traps(vcpu); return ret; } -- 2.34.0.rc1.387.gb447b232ab-goog
