Commit d653a65e authored by Changpeng Liu's avatar Changpeng Liu Committed by Tomasz Zawadzki
Browse files

vhost: restart session after KICK socket message 



Change-Id: I13fbfcde617a963503a479769374cf8dba5fa278
Signed-off-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4024


Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent 7b16ba29

lib/vhost/rte_vhost_compat.c

+6 −1
Original line number Diff line number Diff line
@@ -175,7 +175,6 @@ extern_vhost_pre_msg_handler(int vid, void *_msg) 
	case VHOST_USER_SET_VRING_BASE:

	case VHOST_USER_SET_VRING_ADDR:

	case VHOST_USER_SET_VRING_NUM:

	case VHOST_USER_SET_VRING_KICK:

		if (vsession->forced_polling && vsession->started) {

			/* Additional queues are being initialized, so we either processed

			 * enough I/Os and are switching from SeaBIOS to the OS now, or
@@ -186,6 +185,12 @@ extern_vhost_pre_msg_handler(int vid, void *_msg) 
			vsession->forced_polling = false;

		}

		break;

	case VHOST_USER_SET_VRING_KICK:

		/* rte_vhost(after 20.08) will call new_device after one active vring is

		 * configured, we will start the session before all vrings are available,

		 * so for each new vring, if the session is started, we need to restart it

		 * again.

		 */

	case VHOST_USER_SET_VRING_CALL:

		/* rte_vhost will close the previous callfd and won't notify

		 * us about any change. This will effectively make SPDK fail