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SubjectRe: [PATCH -next] vdpasim: Rerun status in vdpasim_get_status
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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@huawei.com>
> ---
> 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@redhat.com>

Thanks


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