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authorLongpeng <longpeng2@huawei.com>2022-12-24 19:48:47 +0800
committerMichael S. Tsirkin <mst@redhat.com>2023-01-08 01:54:22 -0500
commitc672f348cb20e40c8c4fd1dfbd3e60d8202e3eac (patch)
treefa7d3a4a3185117da29965dede8e6d2b46c8638d /net
parentf07ceffdf50f7147250a98e4cb32fcd41bb9cc4a (diff)
vdpa-dev: get iova range explicitly
In commit a585fad26b ("vdpa: request iova_range only once") we remove GET_IOVA_RANGE form vhost_vdpa_init, the generic vdpa device will start without iova_range populated, so the device won't work. Let's call GET_IOVA_RANGE ioctl explicitly. Fixes: a585fad26b2e6ccc ("vdpa: request iova_range only once") Signed-off-by: Longpeng <longpeng2@huawei.com> Message-Id: <20221224114848.3062-2-longpeng2@huawei.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'net')
-rw-r--r--net/vhost-vdpa.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index b0c6109230..b6e1e84ed2 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -710,14 +710,6 @@ static NetClientState *net_vhost_vdpa_init(NetClientState *peer,
return nc;
}
-static int vhost_vdpa_get_iova_range(int fd,
- struct vhost_vdpa_iova_range *iova_range)
-{
- int ret = ioctl(fd, VHOST_VDPA_GET_IOVA_RANGE, iova_range);
-
- return ret < 0 ? -errno : 0;
-}
-
static int vhost_vdpa_get_features(int fd, uint64_t *features, Error **errp)
{
int ret = ioctl(fd, VHOST_GET_FEATURES, features);