[libvirt] [PATCH 1/2] Detect availability of legacy QEMU -vmchannel command line option

[Matthew Booth]

* src/qemu/qemu_conf.[ch]: Detect -vmchannel command line option
---
 src/qemu/qemu_conf.c |    2 ++
 src/qemu/qemu_conf.h |    1 +
 2 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
index 0fbc190..33a55d7 100644
--- a/src/qemu/qemu_conf.c
+++ b/src/qemu/qemu_conf.c
@@ -878,6 +878,8 @@ static unsigned int qemudComputeCmdFlags(const char *help,
         flags |= QEMUD_CMD_FLAG_MEM_PATH;
     if (strstr(help, "-chardev"))
         flags |= QEMUD_CMD_FLAG_CHARDEV;
+    if (strstr(help, "-vmchannel"))
+        flags |= QEMUD_CMD_FLAG_VMCHANNEL;
 
     if (version >= 9000)
         flags |= QEMUD_CMD_FLAG_VNC_COLON;
diff --git a/src/qemu/qemu_conf.h b/src/qemu/qemu_conf.h
index 4aa764b..dc3c5c3 100644
--- a/src/qemu/qemu_conf.h
+++ b/src/qemu/qemu_conf.h
@@ -72,6 +72,7 @@ enum qemud_cmd_flags {
     QEMUD_CMD_FLAG_XEN_DOMID     = (1 << 20), /* -xen-domid (new style xen integration) */
     QEMUD_CMD_FLAG_MIGRATE_QEMU_UNIX = (1 << 21), /* Does qemu support unix domain sockets for migration? */
     QEMUD_CMD_FLAG_CHARDEV       = (1 << 22), /* Is the new -chardev arg available */
+    QEMUD_CMD_FLAG_VMCHANNEL     = (1 << 23), /* Is the RHEL5-only -vmchannel arg available */
 };
 
 /* Main driver state */
-- 
1.6.2.5