On 2025-02-18 at 11:10, Alexey Kardashevskiy wrote:
> diff --git a/drivers/virt/coco/guest/tsm-guest.c
> b/drivers/virt/coco/guest/tsm-guest.c
> new file mode 100644
> index 000000000000..d3be089308e0
> --- /dev/null
> +++ b/drivers/virt/coco/guest/tsm-guest.c
> @@ -0,0 +1,291 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +
> +#include <linux/module.h>
> +#include <linux/tsm.h>
> +
> +#define DRIVER_VERSION "0.1"
> +#define DRIVER_AUTHOR "aik@xxxxxxx"
> +#define DRIVER_DESC "TSM guest library"
> +
> +struct tsm_guest_subsys {
> + struct tsm_subsys base;
> + struct tsm_vm_ops *ops;
> + void *private_data;
> + struct notifier_block notifier;
> +};
> +
> +static int tsm_tdi_measurements_locked(struct tsm_dev *tdev)
> +{
> + struct tsm_guest_subsys *gsubsys = (struct tsm_guest_subsys
> *) tdev->tsm;
> + struct tsm_tdi_status tstmp = { 0 };
> + struct tsm_tdi *tdi = tsm_tdi_get(tdev->physdev);
> +
> + if (!tdi)
> + return -EFAULT;
> +
> + return gsubsys->ops->tdi_status(tdi, gsubsys->private_data,
> &tstmp);
Missing call to tsm_tdi_put().
