[RFC PATCH 09/10] vhost/vdpa: use get_config_size callback in vhost_vdpa_config_validate()
From: Stefano Garzarella <sgarzare@redhat.com>
Date: 2021-02-16 09:51:03
Also in:
kvm, lkml
Subsystem:
the rest, virtio host (vhost) · Maintainers:
Linus Torvalds, "Michael S. Tsirkin", Jason Wang
Let's use the new 'get_config_size()' callback available instead of using the 'virtio_id' to get the size of the device config space. Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> --- drivers/vhost/vdpa.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 544f8582a42b..21eea2be5afa 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c@@ -188,13 +188,8 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp) static ssize_t vhost_vdpa_config_validate(struct vhost_vdpa *v, struct vhost_vdpa_config *c) { - u32 size = 0; - - switch (v->virtio_id) { - case VIRTIO_ID_NET: - size = sizeof(struct virtio_net_config); - break; - } + struct vdpa_device *vdpa = v->vdpa; + u32 size = vdpa->config->get_config_size(vdpa); if (c->len == 0) return -EINVAL;
--
2.29.2
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