On 2020/3/31 上午11:35, YueHaibing wrote:
vdpasim->status should acquired under spin lock.
Fixes: 870448c31775 ("vdpasim: vDPA device simulator")
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c b/drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c
index 6e8a0cf2fdeb..72863d01a12a 100644
--- a/drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c
@@ -488,7 +488,7 @@ static u8 vdpasim_get_status(struct vdpa_device *vdpa)
status = vdpasim->status;
spin_unlock(&vdpasim->lock);
- return vdpasim->status;
+ return status;
}
static void vdpasim_set_status(struct vdpa_device *vdpa, u8 status)
Typo in the title but patch looks good.
Acked-by: Jason Wang <jasowang@xxxxxxxxxx>
Thanks
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