All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH 0/3] virtio: two fixes
@ 2026-09-22 21:32 Vladimir Sementsov-Ogievskiy
  2026-09-22 21:32 ` [PATCH 1/3] tests/funtional: add test_virtio_status.py Vladimir Sementsov-Ogievskiy
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Vladimir Sementsov-Ogievskiy @ 2026-09-22 21:32 UTC (permalink / raw)
  To: mst
  Cc: eblake, armbru, th.huth+qemu, philmd, berrange, pbonzini,
	zhao1.liu, qemu-devel, vsementsov, qemu-stable

Hi all! There two fixes for my old patches. I apologize if
this affected anyone.

Vladimir Sementsov-Ogievskiy (3):
  tests/funtional: add test_virtio_status.py
  qapi/virtio: Restore backend features in x-query-virtio-status
  qapi/monitor: Handle missing vhost-user protocol features

 MAINTAINERS                                   |  1 +
 hw/virtio/virtio-hmp-cmds.c                   |  6 +-
 hw/virtio/virtio-qmp.c                        |  2 +
 qapi/virtio.json                              |  5 +-
 tests/functional/qemu_test/testcase.py        |  9 +-
 tests/functional/x86_64/meson.build           |  2 +
 tests/functional/x86_64/test_virtio_status.py | 95 +++++++++++++++++++
 7 files changed, 112 insertions(+), 8 deletions(-)
 create mode 100755 tests/functional/x86_64/test_virtio_status.py

-- 
2.43.0



^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH 1/3] tests/funtional: add test_virtio_status.py
  2026-09-22 21:32 [PATCH 0/3] virtio: two fixes Vladimir Sementsov-Ogievskiy
@ 2026-09-22 21:32 ` Vladimir Sementsov-Ogievskiy
  2026-09-22 21:32 ` [PATCH 2/3] qapi/virtio: Restore backend features in x-query-virtio-status Vladimir Sementsov-Ogievskiy
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 6+ messages in thread
From: Vladimir Sementsov-Ogievskiy @ 2026-09-22 21:32 UTC (permalink / raw)
  To: mst
  Cc: eblake, armbru, th.huth+qemu, philmd, berrange, pbonzini,
	zhao1.liu, qemu-devel, vsementsov, qemu-stable

Add test that run x-query-virtio-status QMP command, and its
HMP analog.

Now QEMU crashes in these scenarios due to bugs, so the test-cases
are skipped. You may run them by setting QEMU_FAILING_TESTS
environment variable.

Following commits will fix bug and enable the test-cases.

Wrap QEMU run by "unshare" to access vhost-net without sudo.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
---
 MAINTAINERS                                   |  1 +
 tests/functional/qemu_test/testcase.py        |  9 +-
 tests/functional/x86_64/meson.build           |  2 +
 tests/functional/x86_64/test_virtio_status.py | 97 +++++++++++++++++++
 4 files changed, 105 insertions(+), 4 deletions(-)
 create mode 100755 tests/functional/x86_64/test_virtio_status.py

diff --git a/MAINTAINERS b/MAINTAINERS
index 6be9c5725b9..8bd7c8472d9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2535,6 +2535,7 @@ F: include/hw/virtio/
 F: docs/devel/virtio*
 F: docs/devel/migration/virtio.rst
 F: tests/functional/x86_64/test_virtio_version.py
+F: tests/functional/x86_64/test_virtio_status.py
 
 virtio-balloon
 M: Michael S. Tsirkin <mst@redhat.com>
diff --git a/tests/functional/qemu_test/testcase.py b/tests/functional/qemu_test/testcase.py
index bf2dc1dc101..d719b79eb1e 100644
--- a/tests/functional/qemu_test/testcase.py
+++ b/tests/functional/qemu_test/testcase.py
@@ -387,12 +387,13 @@ def require_device(self, devicename):
         if helptxt.find(devicename) < 0:
             self.skipTest('no support for device ' + devicename)
 
-    def _new_vm(self, name, monitor_address):
+    def _new_vm(self, name, monitor_address, wrapper):
         vm = QEMUMachine(self.qemu_bin,
                          name=name,
                          base_temp_dir=self.workdir,
                          log_dir=self.log_file(),
-                         monitor_address=monitor_address)
+                         monitor_address=monitor_address,
+                         wrapper=wrapper)
         self.log.debug('QEMUMachine "%s" created', name)
         self.log.debug('QEMUMachine "%s" temp_dir: %s', name, vm.temp_dir)
 
@@ -407,11 +408,11 @@ def _new_vm(self, name, monitor_address):
     def vm(self):
         return self.get_vm(name='default')
 
-    def get_vm(self, name=None, monitor_address=None):
+    def get_vm(self, name=None, monitor_address=None, wrapper=()):
         if not name:
             name = str(uuid.uuid4())
         if self._vms.get(name) is None:
-            self._vms[name] = self._new_vm(name, monitor_address)
+            self._vms[name] = self._new_vm(name, monitor_address, wrapper)
             if self.cpu is not None:
                 self._vms[name].add_args('-cpu', self.cpu)
             if self.machine is not None:
diff --git a/tests/functional/x86_64/meson.build b/tests/functional/x86_64/meson.build
index 0353b2af8e1..62dedb2e203 100644
--- a/tests/functional/x86_64/meson.build
+++ b/tests/functional/x86_64/meson.build
@@ -7,6 +7,7 @@ test_x86_64_timeouts = {
   'netdev_ethtool' : 180,
   'replay' : 480,
   'virtio_balloon': 120,
+  'virtio_status': 120,
 }
 
 tests_x86_64_system_quick = [
@@ -50,5 +51,6 @@ tests_x86_64_system_thorough = [
   'vhost_user_bridge',
   'virtio_balloon',
   'virtio_gpu',
+  'virtio_status',
   'rebuild_vmfd',
 ]
diff --git a/tests/functional/x86_64/test_virtio_status.py b/tests/functional/x86_64/test_virtio_status.py
new file mode 100755
index 00000000000..c8cbdf7c42e
--- /dev/null
+++ b/tests/functional/x86_64/test_virtio_status.py
@@ -0,0 +1,97 @@
+#!/usr/bin/env python3
+#
+# SPDX-License-Identifier: MIT
+
+import os
+import subprocess
+
+from qemu_test import (
+    Asset,
+    LinuxKernelTest,
+    skipIfMissingCommands,
+    skipIfMissingEnv,
+)
+
+
+class VirtioStatus(LinuxKernelTest):
+    ASSET_KERNEL = Asset(
+        "https://dl-cdn.alpinelinux.org/alpine/v3.24/releases/x86_64/"
+        "netboot-3.24.2/vmlinuz-virt",
+        "be8ae7782de532d1a791c97fbf9ddc955b9de78349382ad097c83ffe9db857f4")
+    ASSET_INITRD = Asset(
+        "https://dl-cdn.alpinelinux.org/alpine/v3.24/releases/x86_64/"
+        "netboot-3.24.2/initramfs-virt",
+        "385418a99b17c0ef44947d88ea448d43b2df4a2c3343da72e724c6cf3b05e9f7")
+
+    VIRTIO_PATH = "/machine/peripheral/net0/virtio-backend"
+
+    def setUp(self):
+        super().setUp()
+        self.qemu_wrapper = []
+        self.require_accelerator("kvm")
+        self.require_device("virtio-net-pci")
+        self.set_machine("q35")
+
+    def has_hmp(self, vm):
+        commands = vm.cmd('query-commands')
+        return any(cmd['name'] == 'human-monitor-command' for cmd in commands)
+
+    def check_commands(self, vm):
+        if self.has_hmp(vm):
+            vm.cmd(
+                "human-monitor-command",
+                command_line="info virtio-status " + self.VIRTIO_PATH,
+            )
+        vm.cmd("x-query-virtio-status", path=self.VIRTIO_PATH)
+
+    @skipIfMissingCommands("unshare")
+    @skipIfMissingEnv("QEMU_FAILING_TESTS")
+    def test_vhost(self):
+        self.require_netdev("tap")
+        for device in ("/dev/net/tun", "/dev/vhost-net"):
+            if not os.access(device, os.R_OK | os.W_OK):
+                self.skipTest(f"Read/write access to {device} is required")
+
+        wrapper = ["unshare", "-Urn", "--"]
+        probe = subprocess.run(wrapper + ["true"],
+                               capture_output=True,
+                               text=True, check=False)
+        if probe.returncode:
+            self.skipTest("User/network namespaces unavailable: " +
+                          probe.stderr.strip())
+
+        vm = self.get_vm("wrapped", wrapper=wrapper)
+
+        kernel = self.ASSET_KERNEL.fetch()
+        initrd = self.ASSET_INITRD.fetch()
+
+        vm.set_console()
+        vm.add_args("-accel", "kvm")
+        vm.add_args("-kernel", kernel,
+                    "-initrd", initrd,
+                    "-append", "console=ttyS0 modules=virtio_net",
+                    "-netdev",
+                    "tap,id=net,script=,downscript=,vhost=on",
+                    "-device",
+                    "virtio-net-pci,id=net0,netdev=net,romfile=")
+        vm.launch()
+
+        # modules=virtio_net ensures the driver is loaded by this point
+        self.wait_for_console_pattern("Loading boot drivers: ok.", vm=vm)
+        vm.cmd(
+            "x-query-virtio-vhost-queue-status", path=self.VIRTIO_PATH, queue=0
+        )
+
+        self.check_commands(vm)
+
+    @skipIfMissingEnv("QEMU_FAILING_TESTS")
+    def test_no_vhost(self):
+        self.vm.add_args("-accel", "kvm",
+                         "-S", "-net", "none", "-device",
+                         "virtio-net-pci,id=net0,romfile=")
+        self.vm.launch()
+        self.check_commands(self.vm)
+
+
+if __name__ == "__main__":
+    LinuxKernelTest.main()
-- 
2.43.0



^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 2/3] qapi/virtio: Restore backend features in x-query-virtio-status
  2026-09-22 21:32 [PATCH 0/3] virtio: two fixes Vladimir Sementsov-Ogievskiy
  2026-09-22 21:32 ` [PATCH 1/3] tests/funtional: add test_virtio_status.py Vladimir Sementsov-Ogievskiy
@ 2026-09-22 21:32 ` Vladimir Sementsov-Ogievskiy
  2026-09-22 21:32 ` [PATCH 3/3] qapi/monitor: Handle missing vhost-user protocol features Vladimir Sementsov-Ogievskiy
  2026-10-06 10:00 ` [PATCH 0/3] virtio: two fixes Vladimir Sementsov-Ogievskiy
  3 siblings, 0 replies; 6+ messages in thread
From: Vladimir Sementsov-Ogievskiy @ 2026-09-22 21:32 UTC (permalink / raw)
  To: mst
  Cc: eblake, armbru, th.huth+qemu, philmd, berrange, pbonzini,
	zhao1.liu, qemu-devel, vsementsov, qemu-stable

Commit 1ee0bc0c9bf0 removed vhost_dev.backend_features and its
representation in VhostStatus. It also removed the assignment to
VirtioStatus.backend_features, although both that field and its source,
VirtIODevice.backend_features_ex, still exist.

The resulting NULL pointer causes HMP info virtio-status and QMP
x-query-virtio-status to crash. This affects virtio devices even without
an active vhost backend.

Restore the assignment from VirtIODevice.backend_features_ex and
enable corresponding test, which becomes fixed.

Fixes: 1ee0bc0c9bf0 ("vhost: drop backend_features field")
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
---
 hw/virtio/virtio-qmp.c                        | 2 ++
 tests/functional/x86_64/test_virtio_status.py | 1 -
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/hw/virtio/virtio-qmp.c b/hw/virtio/virtio-qmp.c
index 5aaeebdd96a..8b7cd7a3106 100644
--- a/hw/virtio/virtio-qmp.c
+++ b/hw/virtio/virtio-qmp.c
@@ -713,6 +713,8 @@ VirtioStatus *qmp_x_query_virtio_status(const char *path, Error **errp)
                                                  vdev->guest_features_ex);
     status->host_features = qmp_decode_features(vdev->device_id,
                                                 vdev->host_features_ex);
+    status->backend_features = qmp_decode_features(vdev->device_id,
+                                                   vdev->backend_features_ex);
 
     switch (vdev->device_endian) {
     case VIRTIO_DEVICE_ENDIAN_LITTLE:
diff --git a/tests/functional/x86_64/test_virtio_status.py b/tests/functional/x86_64/test_virtio_status.py
index c8cbdf7c42e..1e72c713cc6 100755
--- a/tests/functional/x86_64/test_virtio_status.py
+++ b/tests/functional/x86_64/test_virtio_status.py
@@ -84,7 +84,6 @@ def test_vhost(self):
 
         self.check_commands(vm)
 
-    @skipIfMissingEnv("QEMU_FAILING_TESTS")
     def test_no_vhost(self):
         self.vm.add_args("-accel", "kvm",
                          "-S", "-net", "none", "-device",
-- 
2.43.0



^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 3/3] qapi/monitor: Handle missing vhost-user protocol features
  2026-09-22 21:32 [PATCH 0/3] virtio: two fixes Vladimir Sementsov-Ogievskiy
  2026-09-22 21:32 ` [PATCH 1/3] tests/funtional: add test_virtio_status.py Vladimir Sementsov-Ogievskiy
  2026-09-22 21:32 ` [PATCH 2/3] qapi/virtio: Restore backend features in x-query-virtio-status Vladimir Sementsov-Ogievskiy
@ 2026-09-22 21:32 ` Vladimir Sementsov-Ogievskiy
  2026-09-28 13:07   ` Markus Armbruster
  2026-10-06 10:00 ` [PATCH 0/3] virtio: two fixes Vladimir Sementsov-Ogievskiy
  3 siblings, 1 reply; 6+ messages in thread
From: Vladimir Sementsov-Ogievskiy @ 2026-09-22 21:32 UTC (permalink / raw)
  To: mst
  Cc: eblake, armbru, th.huth+qemu, philmd, berrange, pbonzini,
	zhao1.liu, qemu-devel, vsementsov, qemu-stable, Nikolay Kuratov

Commit f9a8f5812607 moved protocol_features to the vhost-user backend.
As a result, VhostStatus.protocol_features is only populated for
vhost-user devices.

For an active kernel vhost device, HMP info virtio-status and QMP
x-query-virtio-status crashes now because of unset protocol-features.

Make protocol-features optional in VhostStatus and skip dumping a
missing object in HMP.

For QMP we can change the x-query-virtio-status command semantics
because it is unstable.

Enable corresponding test, it works now.

Fixes: f9a8f5812607 ("vhost: move protocol_features to vhost_user")
Co-authored-by: Nikolay Kuratov <kniv@yandex-team.ru>
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
---
 hw/virtio/virtio-hmp-cmds.c                   | 6 ++++--
 qapi/virtio.json                              | 5 +++--
 tests/functional/x86_64/test_virtio_status.py | 1 -
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/hw/virtio/virtio-hmp-cmds.c b/hw/virtio/virtio-hmp-cmds.c
index e5da6f00699..5b08a06ec42 100644
--- a/hw/virtio/virtio-hmp-cmds.c
+++ b/hw/virtio/virtio-hmp-cmds.c
@@ -176,8 +176,10 @@ void hmp_virtio_status(MonitorHMP *hmp, const QDict *qdict)
         hmp_virtio_dump_features(hmp, s->vhost_dev->features);
         monitor_hmp_printf(hmp, "    Acked features:\n");
         hmp_virtio_dump_features(hmp, s->vhost_dev->acked_features);
-        monitor_hmp_printf(hmp, "    Protocol features:\n");
-        hmp_virtio_dump_protocols(hmp, s->vhost_dev->protocol_features);
+        if (s->vhost_dev->protocol_features) {
+            monitor_hmp_printf(hmp, "    Protocol features:\n");
+            hmp_virtio_dump_protocols(hmp, s->vhost_dev->protocol_features);
+        }
     }
 
     qapi_free_VirtioStatus(s);
diff --git a/qapi/virtio.json b/qapi/virtio.json
index 1fc4e38a44d..f8e699a0e4e 100644
--- a/qapi/virtio.json
+++ b/qapi/virtio.json
@@ -85,7 +85,8 @@
 #
 # @acked-features: vhost_dev acked_features
 #
-# @protocol-features: vhost_dev protocol_features
+# @protocol-features: vhost-user protocol features.  Present only for
+#     vhost-user devices.
 #
 # @max-queues: vhost_dev max_queues
 #
@@ -104,7 +105,7 @@
             'vq-index': 'int',
             'features': 'VirtioDeviceFeatures',
             'acked-features': 'VirtioDeviceFeatures',
-            'protocol-features': 'VhostDeviceProtocols',
+            '*protocol-features': 'VhostDeviceProtocols',
             'max-queues': 'uint64',
             'backend-cap': 'uint64',
             'log-enabled': 'bool',
diff --git a/tests/functional/x86_64/test_virtio_status.py b/tests/functional/x86_64/test_virtio_status.py
index 1e72c713cc6..a88823004f8 100755
--- a/tests/functional/x86_64/test_virtio_status.py
+++ b/tests/functional/x86_64/test_virtio_status.py
@@ -45,7 +45,6 @@ def check_commands(self, vm):
         vm.cmd("x-query-virtio-status", path=self.VIRTIO_PATH)
 
     @skipIfMissingCommands("unshare")
-    @skipIfMissingEnv("QEMU_FAILING_TESTS")
     def test_vhost(self):
         self.require_netdev("tap")
         for device in ("/dev/net/tun", "/dev/vhost-net"):
-- 
2.43.0



^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH 3/3] qapi/monitor: Handle missing vhost-user protocol features
  2026-09-22 21:32 ` [PATCH 3/3] qapi/monitor: Handle missing vhost-user protocol features Vladimir Sementsov-Ogievskiy
@ 2026-09-28 13:07   ` Markus Armbruster
  0 siblings, 0 replies; 6+ messages in thread
From: Markus Armbruster @ 2026-09-28 13:07 UTC (permalink / raw)
  To: Vladimir Sementsov-Ogievskiy
  Cc: mst, eblake, th.huth+qemu, philmd, berrange, pbonzini, zhao1.liu,
	qemu-devel, qemu-stable, Nikolay Kuratov

Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru> writes:

> Commit f9a8f5812607 moved protocol_features to the vhost-user backend.
> As a result, VhostStatus.protocol_features is only populated for
> vhost-user devices.
>
> For an active kernel vhost device, HMP info virtio-status and QMP
> x-query-virtio-status crashes now because of unset protocol-features.
>
> Make protocol-features optional in VhostStatus and skip dumping a
> missing object in HMP.
>
> For QMP we can change the x-query-virtio-status command semantics
> because it is unstable.

Suggest

  This is a compatibility break.  Okay, since VhostStatus is only used
  by x-query-virtio-status, which is unstable.

> Enable corresponding test, it works now.
>
> Fixes: f9a8f5812607 ("vhost: move protocol_features to vhost_user")
> Co-authored-by: Nikolay Kuratov <kniv@yandex-team.ru>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
> ---
>  hw/virtio/virtio-hmp-cmds.c                   | 6 ++++--
>  qapi/virtio.json                              | 5 +++--
>  tests/functional/x86_64/test_virtio_status.py | 1 -
>  3 files changed, 7 insertions(+), 5 deletions(-)
>

The actual bug is in qmp_x_query_virtio_status(), which can leave
status->vhost_dev->protocol null:

           if (hdev->vhost_ops->backend_type == VHOST_BACKEND_TYPE_USER) {
               vhost_user_qmp_status(hdev, status);
           }

A non-optional struct pointer must not be null.  I believe the visitor
detects this programming error and crashes.

An optional struct pointer may be null: it means "absent".  Making the
struct optional fixes the crash.

> diff --git a/hw/virtio/virtio-hmp-cmds.c b/hw/virtio/virtio-hmp-cmds.c
> index e5da6f00699..5b08a06ec42 100644
> --- a/hw/virtio/virtio-hmp-cmds.c
> +++ b/hw/virtio/virtio-hmp-cmds.c
> @@ -176,8 +176,10 @@ void hmp_virtio_status(MonitorHMP *hmp, const QDict *qdict)
>          hmp_virtio_dump_features(hmp, s->vhost_dev->features);
>          monitor_hmp_printf(hmp, "    Acked features:\n");
>          hmp_virtio_dump_features(hmp, s->vhost_dev->acked_features);
> -        monitor_hmp_printf(hmp, "    Protocol features:\n");
> -        hmp_virtio_dump_protocols(hmp, s->vhost_dev->protocol_features);
> +        if (s->vhost_dev->protocol_features) {
> +            monitor_hmp_printf(hmp, "    Protocol features:\n");
> +            hmp_virtio_dump_protocols(hmp, s->vhost_dev->protocol_features);
> +        }

This isn't the bug fix, it's the adjustment for optional, as you write
in the commit message.

>      }
>  
>      qapi_free_VirtioStatus(s);
> diff --git a/qapi/virtio.json b/qapi/virtio.json
> index 1fc4e38a44d..f8e699a0e4e 100644
> --- a/qapi/virtio.json
> +++ b/qapi/virtio.json
> @@ -85,7 +85,8 @@
>  #
>  # @acked-features: vhost_dev acked_features
>  #
> -# @protocol-features: vhost_dev protocol_features
> +# @protocol-features: vhost-user protocol features.  Present only for
> +#     vhost-user devices.
>  #
>  # @max-queues: vhost_dev max_queues
>  #
> @@ -104,7 +105,7 @@
>              'vq-index': 'int',
>              'features': 'VirtioDeviceFeatures',
>              'acked-features': 'VirtioDeviceFeatures',
> -            'protocol-features': 'VhostDeviceProtocols',
> +            '*protocol-features': 'VhostDeviceProtocols',
>              'max-queues': 'uint64',
>              'backend-cap': 'uint64',
>              'log-enabled': 'bool',
> diff --git a/tests/functional/x86_64/test_virtio_status.py b/tests/functional/x86_64/test_virtio_status.py
> index 1e72c713cc6..a88823004f8 100755
> --- a/tests/functional/x86_64/test_virtio_status.py
> +++ b/tests/functional/x86_64/test_virtio_status.py
> @@ -45,7 +45,6 @@ def check_commands(self, vm):
>          vm.cmd("x-query-virtio-status", path=self.VIRTIO_PATH)
>  
>      @skipIfMissingCommands("unshare")
> -    @skipIfMissingEnv("QEMU_FAILING_TESTS")
>      def test_vhost(self):
>          self.require_netdev("tap")
>          for device in ("/dev/net/tun", "/dev/vhost-net"):

Reviewed-by: Markus Armbruster <armbru@redhat.com>



^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 0/3] virtio: two fixes
  2026-09-22 21:32 [PATCH 0/3] virtio: two fixes Vladimir Sementsov-Ogievskiy
                   ` (2 preceding siblings ...)
  2026-09-22 21:32 ` [PATCH 3/3] qapi/monitor: Handle missing vhost-user protocol features Vladimir Sementsov-Ogievskiy
@ 2026-10-06 10:00 ` Vladimir Sementsov-Ogievskiy
  3 siblings, 0 replies; 6+ messages in thread
From: Vladimir Sementsov-Ogievskiy @ 2026-10-06 10:00 UTC (permalink / raw)
  To: mst
  Cc: eblake, armbru, th.huth+qemu, philmd, berrange, pbonzini,
	zhao1.liu, qemu-devel, qemu-stable

ping

On 23.09.26 00:32, Vladimir Sementsov-Ogievskiy wrote:
> Hi all! There two fixes for my old patches. I apologize if
> this affected anyone.
> 
> Vladimir Sementsov-Ogievskiy (3):
>    tests/funtional: add test_virtio_status.py
>    qapi/virtio: Restore backend features in x-query-virtio-status
>    qapi/monitor: Handle missing vhost-user protocol features
> 
>   MAINTAINERS                                   |  1 +
>   hw/virtio/virtio-hmp-cmds.c                   |  6 +-
>   hw/virtio/virtio-qmp.c                        |  2 +
>   qapi/virtio.json                              |  5 +-
>   tests/functional/qemu_test/testcase.py        |  9 +-
>   tests/functional/x86_64/meson.build           |  2 +
>   tests/functional/x86_64/test_virtio_status.py | 95 +++++++++++++++++++
>   7 files changed, 112 insertions(+), 8 deletions(-)
>   create mode 100755 tests/functional/x86_64/test_virtio_status.py
> 


-- 
Best regards,
Vladimir


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2026-10-07  0:18 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-09-22 21:32 [PATCH 0/3] virtio: two fixes Vladimir Sementsov-Ogievskiy
2026-09-22 21:32 ` [PATCH 1/3] tests/funtional: add test_virtio_status.py Vladimir Sementsov-Ogievskiy
2026-09-22 21:32 ` [PATCH 2/3] qapi/virtio: Restore backend features in x-query-virtio-status Vladimir Sementsov-Ogievskiy
2026-09-22 21:32 ` [PATCH 3/3] qapi/monitor: Handle missing vhost-user protocol features Vladimir Sementsov-Ogievskiy
2026-09-28 13:07   ` Markus Armbruster
2026-10-06 10:00 ` [PATCH 0/3] virtio: two fixes Vladimir Sementsov-Ogievskiy

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.