search for: vhost_vdpa_can_resume

...st/vdpa.c | 17 +++++++++++++++++ include/uapi/linux/vhost_types.h | 5 +++++ 2 files changed, 22 insertions(+) diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index b43e868..f2e5dce 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -389,6 +389,14 @@ static bool vhost_vdpa_can_resume(const struct vhost_vdpa *v) return ops->resume; } +static bool vhost_vdpa_has_desc_group(const struct vhost_vdpa *v) +{ + struct vdpa_device *vdpa = v->vdpa; + const struct vdpa_config_ops *ops = vdpa->config; + + return ops->get_vq_desc_group; +} + static long vhost_vdpa_get_feat...

Following patchset introduces dedicated group for descriptor table to reduce live migration downtime when passthrough VQ is being switched to shadow VQ. This RFC v2 is sent to incorporate the early feedback from reviewers on the uAPI and driver API part of changes, the associated driver patch set consuming ths API will come around soon along with formal submission of this series. Some initial

...changed, 17 insertions(+), 1 deletion(-) > >> > >> diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c > >> index 62b0a01..75092a7 100644 > >> --- a/drivers/vhost/vdpa.c > >> +++ b/drivers/vhost/vdpa.c > >> @@ -406,6 +406,14 @@ static bool vhost_vdpa_can_resume(const struct vhost_vdpa *v) > >> return ops->resume; > >> } > >> > >> +static bool vhost_vdpa_has_persistent_map(const struct vhost_vdpa *v) > >> +{ > >> + struct vdpa_device *vdpa = v->vdpa; > >> + const st...

...tions(+), 1 deletion(-) >>>> >>>> diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c >>>> index 62b0a01..75092a7 100644 >>>> --- a/drivers/vhost/vdpa.c >>>> +++ b/drivers/vhost/vdpa.c >>>> @@ -406,6 +406,14 @@ static bool vhost_vdpa_can_resume(const struct vhost_vdpa *v) >>>> return ops->resume; >>>> } >>>> >>>> +static bool vhost_vdpa_has_persistent_map(const struct vhost_vdpa *v) >>>> +{ >>>> + struct vdpa_device *vdpa = v->vdpa; >>&g...

...gt;>>> > >>>> diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c > >>>> index 62b0a01..75092a7 100644 > >>>> --- a/drivers/vhost/vdpa.c > >>>> +++ b/drivers/vhost/vdpa.c > >>>> @@ -406,6 +406,14 @@ static bool vhost_vdpa_can_resume(const struct vhost_vdpa *v) > >>>> return ops->resume; > >>>> } > >>>> > >>>> +static bool vhost_vdpa_has_persistent_map(const struct vhost_vdpa *v) > >>>> +{ > >>>> + struct vdpa_device...