Displaying 7 results from an estimated 7 matches for "b5a51b1f2e79".
2020 Feb 11
0
vhost changes (batched) in linux-next after 12/13 trigger random crashes in KVM guests after reboot
...we will not be able to free a chain of descriptors.
>
> Fixes: eccb852f1fe6 ("vhost: batching fetches")
> ---
> drivers/vhost/vhost.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
> index b5a51b1f2e79..fc422c3e5c08 100644
> --- a/drivers/vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -2409,12 +2409,11 @@ int vhost_get_vq_desc(struct vhost_virtqueue *vq,
> *out_num += ret;
> }
>
> - ret = desc->id;
> -
> if (!(desc->flags & VRING_DESC_F_NEXT))
&...
2020 Feb 11
0
vhost changes (batched) in linux-next after 12/13 trigger random crashes in KVM guests after reboot
...r to have all descriptors in the chain
have the same id.
> Fixes: eccb852f1fe6 ("vhost: batching fetches")
> ---
> drivers/vhost/vhost.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
> index b5a51b1f2e79..fc422c3e5c08 100644
> --- a/drivers/vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -2409,12 +2409,11 @@ int vhost_get_vq_desc(struct vhost_virtqueue *vq,
> *out_num += ret;
> }
>
> - ret = desc->id;
> -
> if (!(desc->flags & VRING_DESC_F_NEXT))
&...
2020 Feb 13
0
vhost changes (batched) in linux-next after 12/13 trigger random crashes in KVM guests after reboot
...t;
>>> Fixes: eccb852f1fe6 ("vhost: batching fetches")
>>> ---
>>> drivers/vhost/vhost.c | 3 +--
>>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>>
>>> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
>>> index b5a51b1f2e79..fc422c3e5c08 100644
>>> --- a/drivers/vhost/vhost.c
>>> +++ b/drivers/vhost/vhost.c
>>> @@ -2409,12 +2409,11 @@ int vhost_get_vq_desc(struct vhost_virtqueue *vq,
>>> *out_num += ret;
>>> }
>>>
>>> - ret = desc->id;
>>...
2020 Feb 14
0
vhost changes (batched) in linux-next after 12/13 trigger random crashes in KVM guests after reboot
...T_SET_BACKEND:
> + pr_debug("VHOST_NET_SET_BACKEND");
> if (copy_from_user(&backend, argp, sizeof backend))
> return -EFAULT;
> return vhost_net_set_backend(n, backend.index, backend.fd);
> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
> index b5a51b1f2e79..ec25ba32fe81 100644
> --- a/drivers/vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -1642,15 +1642,30 @@ long vhost_vring_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *arg
> r = -EINVAL;
> break;
> }
> +
> + if (vq->last_avail_idx || vq->ava...
2020 Feb 14
0
vhost changes (batched) in linux-next after 12/13 trigger random crashes in KVM guests after reboot
...if (copy_from_user(&backend, argp, sizeof backend))
>>> return -EFAULT;
>>> return vhost_net_set_backend(n, backend.index, backend.fd);
>>> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
>>> index b5a51b1f2e79..ec25ba32fe81 100644
>>> --- a/drivers/vhost/vhost.c
>>> +++ b/drivers/vhost/vhost.c
>>> @@ -1642,15 +1642,30 @@ long vhost_vring_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *arg
>>> r = -EINVAL;
>>>...
2020 Feb 07
16
vhost changes (batched) in linux-next after 12/13 trigger random crashes in KVM guests after reboot
On Fri, Feb 07, 2020 at 08:47:14AM +0100, Christian Borntraeger wrote:
> Also adding Cornelia.
>
>
> On 06.02.20 23:17, Michael S. Tsirkin wrote:
> > On Thu, Feb 06, 2020 at 04:12:21PM +0100, Christian Borntraeger wrote:
> >>
> >>
> >> On 06.02.20 15:22, eperezma at redhat.com wrote:
> >>> Hi Christian.
> >>>
> >>>
2020 Feb 07
16
vhost changes (batched) in linux-next after 12/13 trigger random crashes in KVM guests after reboot
On Fri, Feb 07, 2020 at 08:47:14AM +0100, Christian Borntraeger wrote:
> Also adding Cornelia.
>
>
> On 06.02.20 23:17, Michael S. Tsirkin wrote:
> > On Thu, Feb 06, 2020 at 04:12:21PM +0100, Christian Borntraeger wrote:
> >>
> >>
> >> On 06.02.20 15:22, eperezma at redhat.com wrote:
> >>> Hi Christian.
> >>>
> >>>