Displaying 2 results from an estimated 2 matches for "vhost_vdpa_get_backend_features".
2020 Sep 09
0
[PATCH] vhost: new vhost_vdpa SET/GET_BACKEND_FEATURES handlers
...31-20200909 (attached as .config)
compiler: hppa-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
Reported-by: Dan Carpenter <dan.carpenter at oracle.com>
New smatch warnings:
drivers/vhost/vdpa.c:356 vhost_vdpa_get_backend_features() warn: maybe return -EFAULT instead of the bytes remaining?
# https://github.com/0day-ci/linux/commit/f2da8fc35b4ef003de7d559a8c7730fedf9926f8
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Zhu-Lingshan/vhost-new-vhost_vdpa-SET-GET_BACKEND_FEATURES-h...
2020 Sep 09
0
[PATCH] vhost: new vhost_vdpa SET/GET_BACKEND_FEATURES handlers
...b/drivers/vhost/vdpa.c
> index 3fab94f88894..ade33c566a81 100644
> --- a/drivers/vhost/vdpa.c
> +++ b/drivers/vhost/vdpa.c
> @@ -344,6 +344,33 @@ static long vhost_vdpa_set_config_call(struct vhost_vdpa
> *v, u32 __user *argp)
> return 0;
> }
>
> +
> +static long vhost_vdpa_get_backend_features(void __user *argp)
> +{
> + u64 features = VHOST_VDPA_BACKEND_FEATURES;
> + u64 __user *featurep = argp;
> + long r;
> +
> + r = copy_to_user(featurep, &features, sizeof(features));
> +
> + return r;
> +}
> +static long vhost_vdpa_set_backend_features(struct vhost_...