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authorPeter Maydell <peter.maydell@linaro.org>2019-05-13 12:46:47 +0100
committerPeter Maydell <peter.maydell@linaro.org>2019-05-13 12:46:48 +0100
commit082b4061a4a28549bcb22ba3bab8e477e4fca018 (patch)
tree4dc5d995a1a4106ad79d7153cad25510cd8e4c83 /contrib/libvhost-user/libvhost-user.c
parent04d6556c5c91d6b00c70df7b85e1715a7c7870df (diff)
parent503591cb6c28c3ddbe38ea50cab2f0dd3d6cd929 (diff)
downloadfocaccia-qemu-082b4061a4a28549bcb22ba3bab8e477e4fca018.tar.gz
focaccia-qemu-082b4061a4a28549bcb22ba3bab8e477e4fca018.zip
Merge remote-tracking branch 'remotes/kraxel/tags/input-20190513-v2-pull-request' into staging
input: add vhost-user-input, virtio-input fixes.

# gpg: Signature made Mon 13 May 2019 07:52:39 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/input-20190513-v2-pull-request:
  virtio-input: fix Kconfig dependency and Makefile
  virtio-input-host-pci: cleanup types
  util: simplify unix_listen()
  Add vhost-user-input-pci
  Add vhost-user-backend
  libvhost-user: add PROTOCOL_F_CONFIG if {set, get}_config
  libvhost-user: fix -Waddress-of-packed-member

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'contrib/libvhost-user/libvhost-user.c')
-rw-r--r--contrib/libvhost-user/libvhost-user.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/contrib/libvhost-user/libvhost-user.c b/contrib/libvhost-user/libvhost-user.c
index e08d6c7b97..74d42177c5 100644
--- a/contrib/libvhost-user/libvhost-user.c
+++ b/contrib/libvhost-user/libvhost-user.c
@@ -542,7 +542,7 @@ static bool
 vu_set_mem_table_exec_postcopy(VuDev *dev, VhostUserMsg *vmsg)
 {
     int i;
-    VhostUserMemory *memory = &vmsg->payload.memory;
+    VhostUserMemory m = vmsg->payload.memory, *memory = &m;
     dev->nregions = memory->nregions;
 
     DPRINT("Nregions: %d\n", memory->nregions);
@@ -684,7 +684,7 @@ static bool
 vu_set_mem_table_exec(VuDev *dev, VhostUserMsg *vmsg)
 {
     int i;
-    VhostUserMemory *memory = &vmsg->payload.memory;
+    VhostUserMemory m = vmsg->payload.memory, *memory = &m;
 
     for (i = 0; i < dev->nregions; i++) {
         VuDevRegion *r = &dev->regions[i];
@@ -813,7 +813,7 @@ vu_set_vring_num_exec(VuDev *dev, VhostUserMsg *vmsg)
 static bool
 vu_set_vring_addr_exec(VuDev *dev, VhostUserMsg *vmsg)
 {
-    struct vhost_vring_addr *vra = &vmsg->payload.addr;
+    struct vhost_vring_addr addr = vmsg->payload.addr, *vra = &addr;
     unsigned int index = vra->index;
     VuVirtq *vq = &dev->vq[index];
 
@@ -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);
     }