On Tue, Jul 11, 2023 at 05:52:25PM +0200, Hanna Czenczek wrote: > Move the `suspended` field from vhost_vdpa into the global vhost_dev > struct, so vhost_dev_stop() can check whether the back-end has been > suspended by `vhost_ops->vhost_dev_start(hdev, false)`. If it has, > there is no need to reset it; the reset is just a fall-back to stop > device operations for back-ends that do not support suspend. > > Unfortunately, for vDPA specifically, RESUME is not yet implemented, so > when the device is re-started, we still have to do the reset to have it > un-suspend. > > Signed-off-by: Hanna Czenczek <hre...@redhat.com> > --- > include/hw/virtio/vhost-vdpa.h | 2 -- > include/hw/virtio/vhost.h | 8 ++++++++ > hw/virtio/vhost-vdpa.c | 11 +++++++---- > hw/virtio/vhost.c | 8 +++++++- > 4 files changed, 22 insertions(+), 7 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
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