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authorCindy Lu <lulu@redhat.com>2021-09-29 17:09:33 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-10-20 11:45:04 +0200
commitba39f55952a217b83311467c0b911126dad9b37f (patch)
treee58dd4a07e92c3cfef181e00f4b262d7761541d9
parent84e0f2fc662e8f60688a015e7bf89e57522281c8 (diff)
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vhost-vdpa: Fix the wrong input in config_cb
commit bcef9356fc2e1302daf373c83c826aa27954d128 upstream. Fix the wrong input in for config_cb. In function vhost_vdpa_config_cb, the input cb.private was used as struct vhost_vdpa, so the input was wrong here, fix this issue Fixes: 776f395004d8 ("vhost_vdpa: Support config interrupt in vdpa") Signed-off-by: Cindy Lu <lulu@redhat.com> Link: https://lore.kernel.org/r/20210929090933.20465-1-lulu@redhat.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/vhost/vdpa.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index c4d53ff06bf8..fdeb20f2f174 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -325,7 +325,7 @@ 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;