search for: pollstop

Displaying 20 results from an estimated 38 matches for "pollstop".

2020 Jun 02
2
[PATCH] vdpa: bypass waking up vhost_woker for vdpa vq kick
...4ddbf1ef29f1 Zhu Lingshan 2020-05-26 316 static long vhost_vdpa_set_vring_kick(struct vhost_virtqueue *vq, a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 317 void __user *argp) a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 318 { a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 319 bool pollstart = false, pollstop = false; a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 320 struct file *eventfp, *filep = NULL; a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 321 struct vhost_vring_file f; a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 322 long r; a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 323 a84ddbf1ef29f1 Zhu Lingshan 2020-0...
2020 Jun 02
2
[PATCH] vdpa: bypass waking up vhost_woker for vdpa vq kick
...4ddbf1ef29f1 Zhu Lingshan 2020-05-26 316 static long vhost_vdpa_set_vring_kick(struct vhost_virtqueue *vq, a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 317 void __user *argp) a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 318 { a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 319 bool pollstart = false, pollstop = false; a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 320 struct file *eventfp, *filep = NULL; a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 321 struct vhost_vring_file f; a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 322 long r; a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 323 a84ddbf1ef29f1 Zhu Lingshan 2020-0...
2020 Jun 02
0
[PATCH] vdpa: bypass waking up vhost_woker for vdpa vq kick
...u Lingshan 2020-05-26 316 static long vhost_vdpa_set_vring_kick(struct vhost_virtqueue *vq, > a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 317 void __user *argp) > a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 318 { > a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 319 bool pollstart = false, pollstop = false; > a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 320 struct file *eventfp, *filep = NULL; > a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 321 struct vhost_vring_file f; > a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 322 long r; > a84ddbf1ef29f1 Zhu Lingshan 2020-05-26 323 > a84ddbf1ef2...
2020 May 28
0
[PATCH] vdpa: bypass waking up vhost_woker for vdpa vq kick
...vhost_poll_stop(poll); > + return -EINVAL; > + } > + > + return 0; > +} So this basically a duplication of vhost_poll_start()? > + > +static long vhost_vdpa_set_vring_kick(struct vhost_virtqueue *vq, > + void __user *argp) > +{ > + bool pollstart = false, pollstop = false; > + struct file *eventfp, *filep = NULL; > + struct vhost_vring_file f; > + long r; > + > + if (copy_from_user(&f, argp, sizeof(f))) > + return -EFAULT; > + > + eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd); > + if (IS_ERR(eventfp)) { > + r = PTR_ERR(...
2020 Apr 14
0
[PATCH] vhost: do not enable VHOST_MENU by default
...vhost_vring_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *argp) 3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1519 { cecb46f194460d Al Viro 2012-08-27 1520 struct file *eventfp, *filep = NULL; cecb46f194460d Al Viro 2012-08-27 1521 bool pollstart = false, pollstop = false; 3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1522 struct eventfd_ctx *ctx = NULL; 3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1523 u32 __user *idxp = argp; 3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1524 struct vhost_virtqueue *vq; 3a4d5c94e95935 Michael S. Tsirkin 2010-01-14...
2010 Jul 29
1
[PATCH] vhost: locking/rcu cleanup
...st_dev_cleanup(struct vhost_dev *dev) mmput(dev->mm); dev->mm = NULL; - WARN_ON(!list_empty(&dev->work_list)); kthread_stop(dev->worker); } @@ -644,7 +628,7 @@ static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) r = -ENOIOCTLCMD; } - if (pollstop && vq->handle_kick) + if (pollstop && vq->work.fn) vhost_poll_stop(&vq->poll); if (ctx) @@ -652,12 +636,12 @@ static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) if (filep) fput(filep); - if (pollstart && vq->handle_ki...
2010 Jul 29
1
[PATCH] vhost: locking/rcu cleanup
...st_dev_cleanup(struct vhost_dev *dev) mmput(dev->mm); dev->mm = NULL; - WARN_ON(!list_empty(&dev->work_list)); kthread_stop(dev->worker); } @@ -644,7 +628,7 @@ static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) r = -ENOIOCTLCMD; } - if (pollstop && vq->handle_kick) + if (pollstop && vq->work.fn) vhost_poll_stop(&vq->poll); if (ctx) @@ -652,12 +636,12 @@ static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) if (filep) fput(filep); - if (pollstart && vq->handle_ki...
2020 Apr 14
5
[PATCH] vhost: do not enable VHOST_MENU by default
We try to keep the defconfig untouched after decoupling CONFIG_VHOST out of CONFIG_VIRTUALIZATION in commit 20c384f1ea1a ("vhost: refine vhost and vringh kconfig") by enabling VHOST_MENU by default. Then the defconfigs can keep enabling CONFIG_VHOST_NET without the caring of CONFIG_VHOST. But this will leave a "CONFIG_VHOST_MENU=y" in all defconfigs and even for the ones that
2020 Apr 14
5
[PATCH] vhost: do not enable VHOST_MENU by default
We try to keep the defconfig untouched after decoupling CONFIG_VHOST out of CONFIG_VIRTUALIZATION in commit 20c384f1ea1a ("vhost: refine vhost and vringh kconfig") by enabling VHOST_MENU by default. Then the defconfigs can keep enabling CONFIG_VHOST_NET without the caring of CONFIG_VHOST. But this will leave a "CONFIG_VHOST_MENU=y" in all defconfigs and even for the ones that
2009 Aug 11
2
[PATCHv2 2/2] vhost_net: a kernel-level virtio server
...ags = 0; + int r = put_user(flags, &vq->used->flags); + if (r) + return r; + return get_user(vq->last_used_idx, &vq->used->idx); +} + +static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) +{ + struct file *eventfp, *filep = NULL, *pollstart = NULL, *pollstop = NULL; + struct eventfd_ctx *ctx = NULL; + u32 __user *idxp = argp; + struct vhost_virtqueue *vq; + struct vhost_vring_state s; + struct vhost_vring_file f; + struct vhost_vring_addr a; + u32 idx; + long r; + + r = get_user(idx, idxp); + if (r < 0) + return r; + if (idx > d->nvqs) + ret...
2009 Aug 11
2
[PATCHv2 2/2] vhost_net: a kernel-level virtio server
...ags = 0; + int r = put_user(flags, &vq->used->flags); + if (r) + return r; + return get_user(vq->last_used_idx, &vq->used->idx); +} + +static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) +{ + struct file *eventfp, *filep = NULL, *pollstart = NULL, *pollstop = NULL; + struct eventfd_ctx *ctx = NULL; + u32 __user *idxp = argp; + struct vhost_virtqueue *vq; + struct vhost_vring_state s; + struct vhost_vring_file f; + struct vhost_vring_addr a; + u32 idx; + long r; + + r = get_user(idx, idxp); + if (r < 0) + return r; + if (idx > d->nvqs) + ret...
2009 Aug 27
5
[PATCHv5 3/3] vhost_net: a kernel-level virtio server
...put_user(vq->used_flags, &vq->used->flags); + if (r) + return r; + return get_user(vq->last_used_idx, &vq->used->idx); +} + +static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) +{ + struct file *eventfp, *filep = NULL, + *pollstart = NULL, *pollstop = NULL; + struct eventfd_ctx *ctx = NULL; + u32 __user *idxp = argp; + struct vhost_virtqueue *vq; + struct vhost_vring_state s; + struct vhost_vring_file f; + struct vhost_vring_addr a; + u32 idx; + long r; + + r = get_user(idx, idxp); + if (r < 0) + return r; + if (idx > d->nvqs) + ret...
2009 Aug 27
5
[PATCHv5 3/3] vhost_net: a kernel-level virtio server
...put_user(vq->used_flags, &vq->used->flags); + if (r) + return r; + return get_user(vq->last_used_idx, &vq->used->idx); +} + +static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) +{ + struct file *eventfp, *filep = NULL, + *pollstart = NULL, *pollstop = NULL; + struct eventfd_ctx *ctx = NULL; + u32 __user *idxp = argp; + struct vhost_virtqueue *vq; + struct vhost_vring_state s; + struct vhost_vring_file f; + struct vhost_vring_addr a; + u32 idx; + long r; + + r = get_user(idx, idxp); + if (r < 0) + return r; + if (idx > d->nvqs) + ret...
2009 Aug 13
1
[PATCHv3 2/2] vhost_net: a kernel-level virtio server
...ags = 0; + int r = put_user(flags, &vq->used->flags); + if (r) + return r; + return get_user(vq->last_used_idx, &vq->used->idx); +} + +static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) +{ + struct file *eventfp, *filep = NULL, *pollstart = NULL, *pollstop = NULL; + struct eventfd_ctx *ctx = NULL; + u32 __user *idxp = argp; + struct vhost_virtqueue *vq; + struct vhost_vring_state s; + struct vhost_vring_file f; + struct vhost_vring_addr a; + u32 idx; + long r; + + r = get_user(idx, idxp); + if (r < 0) + return r; + if (idx > d->nvqs) + ret...
2009 Aug 13
1
[PATCHv3 2/2] vhost_net: a kernel-level virtio server
...ags = 0; + int r = put_user(flags, &vq->used->flags); + if (r) + return r; + return get_user(vq->last_used_idx, &vq->used->idx); +} + +static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) +{ + struct file *eventfp, *filep = NULL, *pollstart = NULL, *pollstop = NULL; + struct eventfd_ctx *ctx = NULL; + u32 __user *idxp = argp; + struct vhost_virtqueue *vq; + struct vhost_vring_state s; + struct vhost_vring_file f; + struct vhost_vring_addr a; + u32 idx; + long r; + + r = get_user(idx, idxp); + if (r < 0) + return r; + if (idx > d->nvqs) + ret...
2009 Aug 10
6
[PATCH 2/2] vhost_net: a kernel-level virtio server
...ags = 0; + int r = put_user(flags, &vq->used->flags); + if (r) + return r; + return get_user(vq->last_used_idx, &vq->used->idx); +} + +static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) +{ + struct file *eventfp, *filep = NULL, *pollstart = NULL, *pollstop = NULL; + struct eventfd_ctx *ctx = NULL; + u32 __user *idxp = argp; + struct vhost_virtqueue *vq; + struct vhost_vring_state s; + struct vhost_vring_file f; + struct vhost_vring_addr a; + u32 idx; + long r; + + r = get_user(idx, idxp); + if (r < 0) + return r; + if (idx > d->nvqs) + ret...
2009 Aug 10
6
[PATCH 2/2] vhost_net: a kernel-level virtio server
...ags = 0; + int r = put_user(flags, &vq->used->flags); + if (r) + return r; + return get_user(vq->last_used_idx, &vq->used->idx); +} + +static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) +{ + struct file *eventfp, *filep = NULL, *pollstart = NULL, *pollstop = NULL; + struct eventfd_ctx *ctx = NULL; + u32 __user *idxp = argp; + struct vhost_virtqueue *vq; + struct vhost_vring_state s; + struct vhost_vring_file f; + struct vhost_vring_addr a; + u32 idx; + long r; + + r = get_user(idx, idxp); + if (r < 0) + return r; + if (idx > d->nvqs) + ret...
2009 Nov 02
1
[PATCHv6 3/3] vhost_net: a kernel-level virtio server
...put_user(vq->used_flags, &vq->used->flags); + if (r) + return r; + return get_user(vq->last_used_idx, &vq->used->idx); +} + +static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) +{ + struct file *eventfp, *filep = NULL, + *pollstart = NULL, *pollstop = NULL; + struct eventfd_ctx *ctx = NULL; + u32 __user *idxp = argp; + struct vhost_virtqueue *vq; + struct vhost_vring_state s; + struct vhost_vring_file f; + struct vhost_vring_addr a; + u32 idx; + long r; + + r = get_user(idx, idxp); + if (r < 0) + return r; + if (idx > d->nvqs) + ret...
2009 Nov 02
1
[PATCHv6 3/3] vhost_net: a kernel-level virtio server
...put_user(vq->used_flags, &vq->used->flags); + if (r) + return r; + return get_user(vq->last_used_idx, &vq->used->idx); +} + +static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) +{ + struct file *eventfp, *filep = NULL, + *pollstart = NULL, *pollstop = NULL; + struct eventfd_ctx *ctx = NULL; + u32 __user *idxp = argp; + struct vhost_virtqueue *vq; + struct vhost_vring_state s; + struct vhost_vring_file f; + struct vhost_vring_addr a; + u32 idx; + long r; + + r = get_user(idx, idxp); + if (r < 0) + return r; + if (idx > d->nvqs) + ret...
2009 Aug 19
1
[PATCHv4 2/2] vhost_net: a kernel-level virtio server
...; + int r = put_user(flags, &vq->used->flags); + if (r) + return r; + return get_user(vq->last_used_idx, &vq->used->idx); +} + +static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) +{ + struct file *eventfp, *filep = NULL, + *pollstart = NULL, *pollstop = NULL; + struct eventfd_ctx *ctx = NULL; + u32 __user *idxp = argp; + struct vhost_virtqueue *vq; + struct vhost_vring_state s; + struct vhost_vring_file f; + struct vhost_vring_addr a; + u32 idx; + long r; + + r = get_user(idx, idxp); + if (r < 0) + return r; + if (idx > d->nvqs) + ret...