> +static int vfio_ap_mdev_open(struct mdev_device *mdev)
> +{
> + struct ap_matrix_mdev *matrix_mdev = mdev_get_drvdata(mdev);
> + unsigned long events;
> + int ret;
> +
> + matrix_mdev->group_notifier.notifier_call = vfio_ap_mdev_group_notifier;
> + events = VFIO_GROUP_NOTIFY_SET_KVM;
> + ret = vfio_register_notifier(mdev_dev(mdev), VFIO_GROUP_NOTIFY,
> + &events, &matrix_mdev->group_notifier);
> +
> + ret = kvm_ap_configure_matrix(matrix_mdev->kvm,
> + matrix_mdev->matrix);
> + if (ret)
> + return ret;
> +
> + ret = kvm_ap_enable_ie_mode(matrix_mdev->kvm);
Can't this happen while the guest is already running? Or what hinders us
from doing that?
> +
> + return ret;
> +}
> +
> +static void vfio_ap_mdev_release(struct mdev_device *mdev)
Thanks,
David / dhildenb
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