* [PATCH -next] vdpasim: Rerun status in vdpasim_get_status
@ 2020-03-31 3:35 YueHaibing
2020-03-31 5:29 ` Jason Wang
2020-03-31 6:08 ` [PATCH v2 -next] vdpasim: Return " YueHaibing
0 siblings, 2 replies; 4+ messages in thread
From: YueHaibing @ 2020-03-31 3:35 UTC (permalink / raw)
To: mst, jasowang, yuehaibing; +Cc: virtualization, linux-kernel
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)
--
2.17.1
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH -next] vdpasim: Rerun status in vdpasim_get_status
2020-03-31 3:35 [PATCH -next] vdpasim: Rerun status in vdpasim_get_status YueHaibing
@ 2020-03-31 5:29 ` Jason Wang
2020-03-31 6:08 ` [PATCH v2 -next] vdpasim: Return " YueHaibing
1 sibling, 0 replies; 4+ messages in thread
From: Jason Wang @ 2020-03-31 5:29 UTC (permalink / raw)
To: YueHaibing, mst; +Cc: virtualization, linux-kernel
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
^ permalink raw reply [flat|nested] 4+ messages in thread* [PATCH v2 -next] vdpasim: Return status in vdpasim_get_status
2020-03-31 3:35 [PATCH -next] vdpasim: Rerun status in vdpasim_get_status YueHaibing
2020-03-31 5:29 ` Jason Wang
@ 2020-03-31 6:08 ` YueHaibing
2020-04-02 2:49 ` [PATCH v3 " YueHaibing
1 sibling, 1 reply; 4+ messages in thread
From: YueHaibing @ 2020-03-31 6:08 UTC (permalink / raw)
To: mst, jasowang, yuehaibing; +Cc: virtualization, linux-kernel
vdpasim->status should acquired under spin lock.
Fixes: 870448c31775 ("vdpasim: vDPA device simulator")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Jason Wang <jasowang@redhat.com>
---
v2: Fix patch title typo
---
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)
--
2.17.1
^ permalink raw reply [flat|nested] 4+ messages in thread* [PATCH v3 -next] vdpasim: Return status in vdpasim_get_status
2020-03-31 6:08 ` [PATCH v2 -next] vdpasim: Return " YueHaibing
@ 2020-04-02 2:49 ` YueHaibing
0 siblings, 0 replies; 4+ messages in thread
From: YueHaibing @ 2020-04-02 2:49 UTC (permalink / raw)
To: mst, jasowang, yuehaibing; +Cc: virtualization, linux-kernel
vdpasim->status should acquired under spin lock.
Fixes: 870448c31775 ("vdpasim: vDPA device simulator")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Jason Wang <jasowang@redhat.com>
---
v3: rework based on commit a4be40cbcedb ("vdpa: move to drivers/vdpa")
v2: Fix patch title typo
---
drivers/vdpa/vdpa_sim/vdpa_sim.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index 6e8a0cf2fdeb..72863d01a12a 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/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)
--
2.17.1
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-04-02 2:49 UTC | newest]
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