diff options
| author | Shannon Nelson <shannon.nelson@amd.com> | 2023-11-10 14:18:01 -0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-12-01 09:55:01 -0500 |
| commit | dd3b8de16e90c5594eddd29aeeb99e97c6f863be (patch) | |
| tree | 46c154ec44425f429f80f86f3bacbe0d356cf97f /drivers/vdpa/pds | |
| parent | 4f317d6529d7fc3ab7769ef89645d43fc7eec61b (diff) | |
| download | linux-stable-dd3b8de16e90c5594eddd29aeeb99e97c6f863be.tar.gz linux-stable-dd3b8de16e90c5594eddd29aeeb99e97c6f863be.tar.bz2 linux-stable-dd3b8de16e90c5594eddd29aeeb99e97c6f863be.zip | |
pds_vdpa: clear config callback when status goes to 0
If the client driver is setting status to 0, something is
getting shutdown and possibly removed. Make sure we clear
the config_cb so that it doesn't end up crashing when
trying to call a bogus callback.
Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Message-Id: <20231110221802.46841-3-shannon.nelson@amd.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'drivers/vdpa/pds')
| -rw-r--r-- | drivers/vdpa/pds/vdpa_dev.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/vdpa/pds/vdpa_dev.c b/drivers/vdpa/pds/vdpa_dev.c index 52b2449182ad..9fc89c82d1f0 100644 --- a/drivers/vdpa/pds/vdpa_dev.c +++ b/drivers/vdpa/pds/vdpa_dev.c @@ -461,8 +461,10 @@ static void pds_vdpa_set_status(struct vdpa_device *vdpa_dev, u8 status) pds_vdpa_cmd_set_status(pdsv, status); - /* Note: still working with FW on the need for this reset cmd */ if (status == 0) { + struct vdpa_callback null_cb = { }; + + pds_vdpa_set_config_cb(vdpa_dev, &null_cb); pds_vdpa_cmd_reset(pdsv); for (i = 0; i < pdsv->num_vqs; i++) { |