Merge tag 'pull-request-2022-07-19' of https://gitlab.com/thuth/qemu into staging

* Clean up tests/vm (remove obsolte VMs, upgrade Ubuntu 18.04 to 20.04 etc.)
* Fix broken build on Haiku
* Replace the term 'whitelist' in some files with a better one
* Some other minor test related fixes

# gpg: Signature made Tue 19 Jul 2022 07:55:26 BST
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2022-07-19' of https://gitlab.com/thuth/qemu:
  python/qemu/qmp/legacy: Replace 'returns-whitelist' with the correct type
  util: Fix broken build on Haiku
  Replace 'whitelist' with 'allow'
  tests/unit: Replace g_memdup() by g_memdup2()
  qtest/machine-none: Add LoongArch support
  tests/vm: Remove docker cross-compile test from CentOS VM
  tests/vm: add 1GB extra memory per core
  tests/vm: remove duplicate 'centos' VM test
  tests/vm: remove ubuntu.i386 VM test
  tests/vm: upgrade Ubuntu 18.04 VM to 20.04
  tests/vm: switch centos.aarch64 to CentOS 8 Stream
  tests/vm: switch CentOS 8 to CentOS 8 Stream
  tests/vm: use 'cp' instead of 'ln' for temporary vm images
  qga: treat get-guest-fsinfo as "best effort"

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

1 files changed, 9 insertions, 1 deletions

diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index f18530d85f..954efed01b 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -1207,7 +1207,15 @@ static void build_guest_fsinfo_for_device(char const *devpath,
 
     syspath = realpath(devpath, NULL);
     if (!syspath) {
-        error_setg_errno(errp, errno, "realpath(\"%s\")", devpath);
+        if (errno != ENOENT) {
+            error_setg_errno(errp, errno, "realpath(\"%s\")", devpath);
+            return;
+        }
+
+        /* ENOENT: This devpath may not exist because of container config */
+        if (!fs->name) {
+            fs->name = g_path_get_basename(devpath);
+        }
         return;
     }