From 1e1cbc53c18cf7bcca8dff022450abdb987ef4d2 Mon Sep 17 00:00:00 2001
From: Sebastien Boeuf <sebastien.boeuf@intel.com>
Date: Fri, 5 Mar 2021 16:17:03 +0100
Subject: [PATCH] vhost_user_blk: Enable CONFIGURE_MEM_SLOTS protocol feature

In order to support GET_MAX_MEM_SLOTS, ADD_MEM_REG and REM_MEM_REG, the
protocol feature CONFIGURE_MEM_SLOTS must be enabled.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
---
 vhost_user_block/src/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/vhost_user_block/src/lib.rs b/vhost_user_block/src/lib.rs
index 2a1d24ec1..5fa84fe30 100644
--- a/vhost_user_block/src/lib.rs
+++ b/vhost_user_block/src/lib.rs
@@ -308,6 +308,8 @@ impl VhostUserBackend for VhostUserBlkBackend {
 
     fn protocol_features(&self) -> VhostUserProtocolFeatures {
         VhostUserProtocolFeatures::CONFIG
+            | VhostUserProtocolFeatures::MQ
+            | VhostUserProtocolFeatures::CONFIGURE_MEM_SLOTS
     }
 
     fn set_event_idx(&mut self, enabled: bool) {