On 25/04/2025 10:57, Adrian Hunter wrote:
> +static int tdx_terminate_vm(struct kvm *kvm)
> +{
> + if (!kvm_trylock_all_vcpus(kvm))
Introduction of kvm_trylock_all_vcpus() is still in progress:
https://lore.kernel.org/r/20250430203013.366479-3-mlevitsk@xxxxxxxxxx/
but it has kvm_trylock_all_vcpus(kvm) return value the other way around, so
this will instead need to be:
if (kvm_trylock_all_vcpus(kvm))
> + return -EBUSY;
> +
> + kvm_vm_dead(kvm);
> +
> + kvm_unlock_all_vcpus(kvm);
> +
> + tdx_mmu_release_hkid(kvm);
> +
> + return 0;
> +}
> +
> int tdx_vm_ioctl(struct kvm *kvm, void __user *argp)
> {
> struct kvm_tdx_cmd tdx_cmd;
> @@ -2817,6 +2825,9 @@ int tdx_vm_ioctl(struct kvm *kvm, void __user *argp)
> case KVM_TDX_FINALIZE_VM:
> r = tdx_td_finalize(kvm, &tdx_cmd);
> break;
> + case KVM_TDX_TERMINATE_VM:
> + r = tdx_terminate_vm(kvm);
> + break;
> default:
> r = -EINVAL;
> goto out;
