On 2/13/2024 9:58 AM, Eugenio Perez Martin wrote: > On Tue, Feb 13, 2024 at 3:26 PM Steve Sistare <steven.sist...@oracle.com> > wrote: >> >> If a vdpa device is not in state DRIVER_OK, then there is no driver state >> to preserve, so no need to call the suspend and resume driver ops. >> >> Suggested-by: Eugenio Perez Martin <epere...@redhat.com>" >> Signed-off-by: Steve Sistare <steven.sist...@oracle.com> > > Reviewed-by: Eugenio Pérez <epere...@redhat.com> > > Please include a changelog from previous versions for the next series. > > Thanks!
Will do, thanks - steve >> --- >> drivers/vhost/vdpa.c | 6 ++++++ >> 1 file changed, 6 insertions(+) >> >> diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c >> index bc4a51e4638b..aef92a7c57f3 100644 >> --- a/drivers/vhost/vdpa.c >> +++ b/drivers/vhost/vdpa.c >> @@ -595,6 +595,9 @@ static long vhost_vdpa_suspend(struct vhost_vdpa *v) >> const struct vdpa_config_ops *ops = vdpa->config; >> int ret; >> >> + if (!(ops->get_status(vdpa) & VIRTIO_CONFIG_S_DRIVER_OK)) >> + return 0; >> + >> if (!ops->suspend) >> return -EOPNOTSUPP; >> >> @@ -615,6 +618,9 @@ static long vhost_vdpa_resume(struct vhost_vdpa *v) >> const struct vdpa_config_ops *ops = vdpa->config; >> int ret; >> >> + if (!(ops->get_status(vdpa) & VIRTIO_CONFIG_S_DRIVER_OK)) >> + return 0; >> + >> if (!ops->resume) >> return -EOPNOTSUPP; >> >> -- >> 2.39.3 >> >
