Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc,pci,virtio: fixes, cleanups

Fixes, cleanups all over the place.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Sat 04 Sep 2021 22:34:10 BST
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream: (35 commits)
  vhost-vdpa: remove the unncessary queue_index assignment
  vhost-vdpa: fix the wrong assertion in vhost_vdpa_init()
  vhost-vdpa: tweak the error label in vhost_vdpa_add()
  vhost-vdpa: fix leaking of vhost_net in vhost_vdpa_add()
  vhost-vdpa: don't cleanup twice in vhost_vdpa_add()
  vhost-vdpa: remove the unnecessary check in vhost_vdpa_add()
  vhost_net: do not assume nvqs is always 2
  vhost: use unsigned int for nvqs
  vhost_net: remove the meaningless assignment in vhost_net_start_one()
  vhost-vdpa: correctly return err in vhost_vdpa_set_backend_cap()
  vhost-vdpa: remove unused variable "acked_features"
  tests/vhost-user-bridge.c: Fix typo in help message
  tests/vhost-user-bridge.c: Sanity check socket path length
  hw/virtio: Add flatview update in vhost_user_cleanup()
  hw/virtio: Remove NULL check in virtio_free_region_cache()
  hw/virtio: Document virtio_queue_packed_empty_rcu is called within RCU
  MAINTAINERS: Added myself as a reviewer for acpi/smbios subsystem
  hw/acpi: use existing references to pci device struct within functions
  hw/pci: remove all references to find_i440fx function
  hw/i386/acpi-build: Get NUMA information from struct NumaState
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/tests/vhost-user-bridge.c b/tests/vhost-user-bridge.c
index 24815920b2..35088dd67f 100644
--- a/tests/vhost-user-bridge.c
+++ b/tests/vhost-user-bridge.c
@@ -540,6 +540,11 @@ vubr_new(const char *path, bool client)
     CallbackFunc cb;
     size_t len;
 
+    if (strlen(path) >= sizeof(un.sun_path)) {
+        fprintf(stderr, "unix domain socket path '%s' is too long\n", path);
+        exit(1);
+    }
+
     /* Get a UNIX socket. */
     dev->sock = socket(AF_UNIX, SOCK_STREAM, 0);
     if (dev->sock == -1) {
@@ -826,7 +831,7 @@ main(int argc, char *argv[])
 out:
     fprintf(stderr, "Usage: %s ", argv[0]);
     fprintf(stderr, "[-c] [-H] [-u ud_socket_path] [-l lhost:lport] [-r rhost:rport]\n");
-    fprintf(stderr, "\t-u path to unix doman socket. default: %s\n",
+    fprintf(stderr, "\t-u path to unix domain socket. default: %s\n",
             DEFAULT_UD_SOCKET);
     fprintf(stderr, "\t-l local host and port. default: %s:%s\n",
             DEFAULT_LHOST, DEFAULT_LPORT);