qemu: Introduce qemuBuildMonitorCommandLine

Add new function to manage adding the '-mon' or '-monitor' options to
the command line removing that task from the mainline qemuBuildCommandLine.

Also adjusted qemuBuildChrChardevStr and qemuBuildChrArgStr to use
const virDomainChrSourceDef *def rather than virDomainChrSourceDefPtr def.

Signed-off-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
John Ferlan 2016-02-17 17:27:21 -05:00
parent 8204234040
commit c7f0069e8b

View File

@ -3847,7 +3847,8 @@ qemuBuildSCSIHostdevDevStr(virDomainDefPtr def,
/* This function outputs a -chardev command line option which describes only the
* host side of the character device */
static char *
qemuBuildChrChardevStr(virDomainChrSourceDefPtr dev, const char *alias,
qemuBuildChrChardevStr(const virDomainChrSourceDef *dev,
const char *alias,
virQEMUCapsPtr qemuCaps)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
@ -3975,7 +3976,8 @@ qemuBuildChrChardevStr(virDomainChrSourceDefPtr dev, const char *alias,
static char *
qemuBuildChrArgStr(virDomainChrSourceDefPtr dev, const char *prefix)
qemuBuildChrArgStr(const virDomainChrSourceDef *dev,
const char *prefix)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
@ -4068,6 +4070,47 @@ qemuBuildChrArgStr(virDomainChrSourceDefPtr dev, const char *prefix)
}
static int
qemuBuildMonitorCommandLine(virCommandPtr cmd,
virQEMUCapsPtr qemuCaps,
const virDomainChrSourceDef *monitor_chr,
bool monitor_json)
{
char *chrdev;
if (!monitor_chr)
return 0;
/* Use -chardev if it's available */
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_CHARDEV)) {
virCommandAddArg(cmd, "-chardev");
if (!(chrdev = qemuBuildChrChardevStr(monitor_chr, "monitor",
qemuCaps)))
return -1;
virCommandAddArg(cmd, chrdev);
VIR_FREE(chrdev);
virCommandAddArg(cmd, "-mon");
virCommandAddArgFormat(cmd,
"chardev=charmonitor,id=monitor,mode=%s",
monitor_json ? "control" : "readline");
} else {
const char *prefix = NULL;
if (monitor_json)
prefix = "control,";
virCommandAddArg(cmd, "-monitor");
if (!(chrdev = qemuBuildChrArgStr(monitor_chr, prefix)))
return -1;
virCommandAddArg(cmd, chrdev);
VIR_FREE(chrdev);
}
return 0;
}
static char *
qemuBuildVirtioSerialPortDevStr(virDomainDefPtr def,
virDomainChrDefPtr dev,
@ -7106,34 +7149,9 @@ qemuBuildCommandLine(virConnectPtr conn,
if (qemuBuildSgaCommandLine(cmd, def, qemuCaps) < 0)
goto error;
if (monitor_chr) {
char *chrdev;
/* Use -chardev if it's available */
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_CHARDEV)) {
virCommandAddArg(cmd, "-chardev");
if (!(chrdev = qemuBuildChrChardevStr(monitor_chr, "monitor",
qemuCaps)))
goto error;
virCommandAddArg(cmd, chrdev);
VIR_FREE(chrdev);
virCommandAddArg(cmd, "-mon");
virCommandAddArgFormat(cmd,
"chardev=charmonitor,id=monitor,mode=%s",
monitor_json ? "control" : "readline");
} else {
const char *prefix = NULL;
if (monitor_json)
prefix = "control,";
virCommandAddArg(cmd, "-monitor");
if (!(chrdev = qemuBuildChrArgStr(monitor_chr, prefix)))
goto error;
virCommandAddArg(cmd, chrdev);
VIR_FREE(chrdev);
}
}
if (qemuBuildMonitorCommandLine(cmd, qemuCaps, monitor_chr,
monitor_json) < 0)
goto error;
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_RTC)) {
char *rtcopt;