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vm-virtio: vhost_user: Fix blk device configuration space offset value

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Current device configuration space offset value is 0, we need to
update that value to VHOST_USER_CONFIG_OFFSET(0x100) to follow the spec

Fixes #844

Signed-off-by: Arron Wang <arron.wang@intel.com>
This commit is contained in:
Arron Wang 2020-03-03 11:43:48 +00:00 committed by Rob Bradford
parent d6e6901957
commit 65a38e6f70
1 changed files with 2 additions and 1 deletions
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3
vm-virtio/src/vhost_user/blk.rs
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@ -20,6 +20,7 @@ use std::sync::Arc;
use std::thread;
use std::vec::Vec;
use vhost_rs::vhost_user::message::VhostUserConfigFlags;
use vhost_rs::vhost_user::message::VHOST_USER_CONFIG_OFFSET;
use vhost_rs::vhost_user::message::{VhostUserProtocolFeatures, VhostUserVirtioFeatures};
use vhost_rs::vhost_user::{Master, VhostUserMaster, VhostUserMasterReqHandler};
use vhost_rs::VhostBackend;
@ -116,7 +117,7 @@ impl Blk {
let config_space: Vec<u8> = vec![0u8; config_len as usize];
let (_, config_space) = vhost_user_blk
.get_config(
0,
VHOST_USER_CONFIG_OFFSET,
config_len as u32,
VhostUserConfigFlags::WRITABLE,
config_space.as_slice(),