* [PATCH v2] vhost_vdpa: fix the problem in vhost_vdpa_set_config_call
@ 2021-01-12 5:32 Cindy Lu
2021-01-12 7:49 ` Greg KH
0 siblings, 1 reply; 2+ messages in thread
From: Cindy Lu @ 2021-01-12 5:32 UTC (permalink / raw)
To: lulu, jasowang, mst, kvm, linux-kernel, virtualization, netdev,
lingshan.zhu
Cc: stable
In vhost_vdpa_set_config_call, the cb.private should be vhost_vdpa.
this cb.private will finally use in vhost_vdpa_config_cb as
vhost_vdpa. Fix this issue.
Signed-off-by: Cindy Lu <lulu@redhat.com>
---
drivers/vhost/vdpa.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index ef688c8c0e0e..3fbb9c1f49da 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -319,7 +319,7 @@ static long vhost_vdpa_set_config_call(struct vhost_vdpa *v, u32 __user *argp)
struct eventfd_ctx *ctx;
cb.callback = vhost_vdpa_config_cb;
- cb.private = v->vdpa;
+ cb.private = v;
if (copy_from_user(&fd, argp, sizeof(fd)))
return -EFAULT;
--
2.21.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] vhost_vdpa: fix the problem in vhost_vdpa_set_config_call
2021-01-12 5:32 [PATCH v2] vhost_vdpa: fix the problem in vhost_vdpa_set_config_call Cindy Lu
@ 2021-01-12 7:49 ` Greg KH
0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2021-01-12 7:49 UTC (permalink / raw)
To: Cindy Lu
Cc: jasowang, mst, kvm, linux-kernel, virtualization, netdev,
lingshan.zhu, stable
On Tue, Jan 12, 2021 at 01:32:27PM +0800, Cindy Lu wrote:
> In vhost_vdpa_set_config_call, the cb.private should be vhost_vdpa.
> this cb.private will finally use in vhost_vdpa_config_cb as
> vhost_vdpa. Fix this issue.
>
> Signed-off-by: Cindy Lu <lulu@redhat.com>
> ---
> drivers/vhost/vdpa.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
<formletter>
This is not the correct way to submit patches for inclusion in the
stable kernel tree. Please read:
https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.
</formletter>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-01-12 7:49 ` Greg KH
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