Enable '-compat' if requested in qemu.conf and supported by qemu to
instruct qemu to crash when a deprecated command is used and stop
returning deprecated fields.
This setting is meant for libvirt developers and such.
---
src/qemu/qemu_command.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 6acfc0b19d..5a4769e969 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -9801,6 +9801,20 @@ qemuBuildVsockCommandLine(virCommandPtr cmd,
}
+static void
+qemuBuildCompatDeprecatedCommandLine(virCommandPtr cmd,
+ virQEMUDriverConfigPtr cfg,
+ virQEMUCapsPtr qemuCaps)
+{
+ if (!cfg->deprecatedDebug ||
+ !virQEMUCapsGet(qemuCaps, QEMU_CAPS_COMPAT_DEPRECATED))
+ return;
+
+ virCommandAddArgList(cmd, "-compat",
+ "deprecated-input=crash,deprecated-output=hide", NULL);
+}
+
+
/*
* Constructs a argv suitable for launching qemu with config defined
* for a given virtual machine.
@@ -9860,6 +9874,8 @@ qemuBuildCommandLine(virQEMUDriverPtr driver,
if (qemuBuildNameCommandLine(cmd, cfg, def, qemuCaps) < 0)
return NULL;
+ qemuBuildCompatDeprecatedCommandLine(cmd, cfg, qemuCaps);
+
if (!standalone)
virCommandAddArg(cmd, "-S"); /* freeze CPU */
--
2.26.2
