The capability is asserted if qemu supports the -compat
deprecated-input= and deprecated-output= settings to control what should
happen if deprecated fields are used in QMP.
This will be used for a developer/tester-oriented setting which will
aid us in catching use of deprecated settings sooner.
Signed-off-by: Peter Krempa <pkre...@redhat.com>
---
src/qemu/qemu_capabilities.c | 8 ++++++++
src/qemu/qemu_capabilities.h | 1 +
tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml | 1 +
3 files changed, 10 insertions(+)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index dc1b10cd66..beea57caf6 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -624,6 +624,7 @@ VIR_ENUM_IMPL(virQEMUCaps,
"audiodev",
"blockdev-backup",
"object.qapified",
+ "compat-deprecated",
);
@@ -5187,6 +5188,13 @@ virQEMUCapsInitProcessCapsInterlock(virQEMUCapsPtr
qemuCaps)
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_BLOCKDEV))
virQEMUCapsSet(qemuCaps, QEMU_CAPS_BLOCKDEV_HOSTDEV_SCSI);
+
+ /* The -compat qemu command line argument is implemented using a newer
+ * method which doesn't show up in query-command-line-options. As we'll use
+ * it only for development and testing purposes we can base the capability
+ * on a not entirely related witness. */
+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_OBJECT_QAPIFIED))
+ virQEMUCapsSet(qemuCaps, QEMU_CAPS_COMPAT_DEPRECATED);
}
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index da51a788fa..a66a48a351 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -604,6 +604,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for
syntax-check */
QEMU_CAPS_AUDIODEV, /* -audiodev instead of QEMU_AUDIO_DRV */
QEMU_CAPS_BLOCKDEV_BACKUP, /* qemu supports the blockdev-backup job */
QEMU_CAPS_OBJECT_QAPIFIED, /* parameters for object-add are formally
described */
+ QEMU_CAPS_COMPAT_DEPRECATED, /* -compat deprecated-(input|output) is
supported */
QEMU_CAPS_LAST /* this must always be the last item */
} virQEMUCapsFlags;
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
b/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
index 555b6b5317..458ae66719 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
@@ -260,6 +260,7 @@
<flag name='audiodev'/>
<flag name='blockdev-backup'/>
<flag name='object.qapified'/>
+ <flag name='compat-deprecated'/>
<version>5002050</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100242</microcodeVersion>
--
2.29.2
