diff mbox series

[PULL,2/7] libvhost-user: add PROTOCOL_F_CONFIG if {set, get}_config

Message ID 20190513065310.10263-3-kraxel@redhat.com (mailing list archive)
State New, archived
Headers show
Series [PULL,1/7] libvhost-user: fix -Waddress-of-packed-member | expand

Commit Message

Gerd Hoffmann May 13, 2019, 6:53 a.m. UTC 
From: Marc-André Lureau <marcandre.lureau@redhat.com>

Add the config protocol feature bit if the set_config & get_config
callbacks are implemented.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20190503130034.24916-3-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 contrib/libvhost-user/libvhost-user.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/contrib/libvhost-user/libvhost-user.c b/contrib/libvhost-user/libvhost-user.c
index dcf4a969f238..74d42177c5c8 100644
--- a/contrib/libvhost-user/libvhost-user.c
+++ b/contrib/libvhost-user/libvhost-user.c
@@ -1157,6 +1157,10 @@  vu_get_protocol_features_exec(VuDev *dev, VhostUserMsg *vmsg)
         features |= 1ULL << VHOST_USER_PROTOCOL_F_PAGEFAULT;
     }
 
+    if (dev->iface->get_config && dev->iface->set_config) {
+        features |= 1ULL << VHOST_USER_PROTOCOL_F_CONFIG;
+    }
+
     if (dev->iface->get_protocol_features) {
         features |= dev->iface->get_protocol_features(dev);
     }