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hw/virtio: move vm_running check to virtio_device_started

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All the boilerplate virtio code does the same thing (or should at
least) of checking to see if the VM is running before attempting to
start VirtIO. Push the logic up to the common function to avoid
getting a copy and paste wrong.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220802095010.3330793-11-alex.bennee@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Alex Bennée 2022-08-02 10:49:58 +01:00 • committed by Michael S. Tsirkin
parent a276123119
commit 9f6bcfd99f
6 changed files with 10 additions and 25 deletions
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6
hw/virtio/vhost-user-rng.c
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@ -90,11 +90,7 @@ static void vu_rng_stop(VirtIODevice *vdev)
static void vu_rng_set_status(VirtIODevice *vdev, uint8_t status)
{
VHostUserRNG *rng = VHOST_USER_RNG(vdev);
bool should_start = status & VIRTIO_CONFIG_S_DRIVER_OK;
if (!vdev->vm_running) {
should_start = false;
}
bool should_start = virtio_device_started(vdev, status);
if (rng->vhost_dev.started == should_start) {
return;