This patch makes libvirt pass the -name argumet to QEMU it if it supported
by the QEMU binary in question. THis allows QEMU to set the VNC title and
allows Xenner to set the Xen guest name in xenstore.
src/qemu_conf.c | 19 ++++++++++++++-----
src/qemu_conf.h | 5 +++--
tests/qemuxml2argvdata/qemuxml2argv-minimal.args | 2 +-
tests/qemuxml2argvtest.c | 23 +++++++++++------------
4 files changed, 29 insertions(+), 20 deletions(-)
Dan.
diff -r aab96c0c6974 src/qemu_conf.c
--- a/src/qemu_conf.c Fri May 09 19:24:37 2008 -0400
+++ b/src/qemu_conf.c Fri May 09 19:30:26 2008 -0400
@@ -492,10 +492,12 @@
*flags |= QEMUD_CMD_FLAG_KQEMU;
if (strstr(help, "-no-reboot"))
*flags |= QEMUD_CMD_FLAG_NO_REBOOT;
- if (strstr(help, "\n-drive"))
- *flags |= QEMUD_CMD_FLAG_DRIVE_OPT;
+ if (strstr(help, "-name"))
+ *flags |= QEMUD_CMD_FLAG_NAME;
+ if (strstr(help, "-drive"))
+ *flags |= QEMUD_CMD_FLAG_DRIVE;
if (strstr(help, "boot=on"))
- *flags |= QEMUD_CMD_FLAG_DRIVE_BOOT_OPT;
+ *flags |= QEMUD_CMD_FLAG_DRIVE_BOOT;
if (*version >= 9000)
*flags |= QEMUD_CMD_FLAG_VNC_COLON;
ret = 0;
@@ -2348,6 +2350,7 @@
len = 1 + /* qemu */
2 + /* machine type */
disableKQEMU + /* Disable kqemu */
+ (vm->qemuCmdFlags & QEMUD_CMD_FLAG_NAME ? 2 : 0) + /* -name XXX */
2 * vm->def->ndisks + /* disks*/
(vm->def->nnets > 0 ? (4 * vm->def->nnets) : 2) + /* networks */
1 + /* usb */
@@ -2394,6 +2397,12 @@
if (!((*argv)[++n] = strdup(vcpus)))
goto no_memory;
+ if (vm->qemuCmdFlags & QEMUD_CMD_FLAG_NAME) {
+ if (!((*argv)[++n] = strdup("-name")))
+ goto no_memory;
+ if (!((*argv)[++n] = strdup(vm->def->name)))
+ goto no_memory;
+ }
/*
* NB, -nographic *MUST* come before any serial, or monitor
* or parallel port flags due to QEMU craziness, where it
@@ -2472,11 +2481,11 @@
}
/* If QEMU supports -drive param instead of old -hda, -hdb, -cdrom .. */
- if (vm->qemuCmdFlags & QEMUD_CMD_FLAG_DRIVE_OPT) {
+ if (vm->qemuCmdFlags & QEMUD_CMD_FLAG_DRIVE) {
int bootCD = 0, bootFloppy = 0, bootDisk = 0;
/* If QEMU supports boot=on for -drive param... */
- if (vm->qemuCmdFlags & QEMUD_CMD_FLAG_DRIVE_BOOT_OPT) {
+ if (vm->qemuCmdFlags & QEMUD_CMD_FLAG_DRIVE_BOOT) {
for (i = 0 ; i < vm->def->os.nBootDevs ; i++) {
switch (vm->def->os.bootDevs[i]) {
case QEMUD_BOOT_CDROM:
diff -r aab96c0c6974 src/qemu_conf.h
--- a/src/qemu_conf.h Fri May 09 19:24:37 2008 -0400
+++ b/src/qemu_conf.h Fri May 09 19:30:26 2008 -0400
@@ -249,8 +249,9 @@
QEMUD_CMD_FLAG_KQEMU = (1 << 0),
QEMUD_CMD_FLAG_VNC_COLON = (1 << 1),
QEMUD_CMD_FLAG_NO_REBOOT = (1 << 2),
- QEMUD_CMD_FLAG_DRIVE_OPT = (1 << 3),
- QEMUD_CMD_FLAG_DRIVE_BOOT_OPT = (1 << 4),
+ QEMUD_CMD_FLAG_DRIVE = (1 << 3),
+ QEMUD_CMD_FLAG_DRIVE_BOOT = (1 << 4),
+ QEMUD_CMD_FLAG_NAME = (1 << 5),
};
diff -r aab96c0c6974 tests/qemuxml2argvdata/qemuxml2argv-minimal.args
--- a/tests/qemuxml2argvdata/qemuxml2argv-minimal.args Fri May 09 19:24:37 2008 -0400
+++ b/tests/qemuxml2argvdata/qemuxml2argv-minimal.args Fri May 09 19:30:26 2008 -0400
@@ -1,1 +1,1 @@
-/usr/bin/qemu -M pc -m 214 -smp 1 -nographic -monitor pty -no-acpi -boot c -hda /dev/HostVG/QEMUGuest1 -net none -serial none -parallel none -usb
\ No newline at end of file
+/usr/bin/qemu -M pc -m 214 -smp 1 -name QEMUGuest1 -nographic -monitor pty -no-acpi -boot c -hda /dev/HostVG/QEMUGuest1 -net none -serial none -parallel none -usb
\ No newline at end of file
diff -r aab96c0c6974 tests/qemuxml2argvtest.c
--- a/tests/qemuxml2argvtest.c Fri May 09 19:24:37 2008 -0400
+++ b/tests/qemuxml2argvtest.c Fri May 09 19:30:26 2008 -0400
@@ -20,7 +20,7 @@
#define MAX_FILE 4096
-static int testCompareXMLToArgvFiles(const char *xml, const char *cmd, int driveFlag) {
+static int testCompareXMLToArgvFiles(const char *xml, const char *cmd, int extraFlags) {
char xmlData[MAX_FILE];
char argvData[MAX_FILE];
char *xmlPtr = &(xmlData[0]);
@@ -47,10 +47,7 @@
vm.qemuVersion = 0 * 1000 * 100 + (8 * 1000) + 1;
vm.qemuCmdFlags = QEMUD_CMD_FLAG_VNC_COLON |
QEMUD_CMD_FLAG_NO_REBOOT;
- if (driveFlag) {
- vm.qemuCmdFlags |= QEMUD_CMD_FLAG_DRIVE_OPT;
- vm.qemuCmdFlags |= QEMUD_CMD_FLAG_DRIVE_BOOT_OPT;
- }
+ vm.qemuCmdFlags |= extraFlags;
vm.migrateFrom[0] = '\0';
vmdef->vncActivePort = vmdef->vncPort;
@@ -100,7 +97,7 @@
struct testInfo {
const char *name;
- int driveFlag;
+ int extraFlags;
};
static int testCompareXMLToArgvHelper(const void *data) {
@@ -111,7 +108,7 @@
abs_srcdir, info->name);
snprintf(args, PATH_MAX, "%s/qemuxml2argvdata/qemuxml2argv-%s.args",
abs_srcdir, info->name);
- return testCompareXMLToArgvFiles(xml, args, info->driveFlag);
+ return testCompareXMLToArgvFiles(xml, args, info->extraFlags);
}
@@ -135,15 +132,15 @@
driver.caps = qemudCapsInit();
-#define DO_TEST(name, driveFlag) \
+#define DO_TEST(name, extraFlags) \
do { \
- struct testInfo info = { name, driveFlag }; \
+ struct testInfo info = { name, extraFlags }; \
if (virtTestRun("QEMU XML-2-ARGV " name, \
1, testCompareXMLToArgvHelper, &info) < 0) \
ret = -1; \
} while (0)
- DO_TEST("minimal", 0);
+ DO_TEST("minimal", QEMUD_CMD_FLAG_NAME);
DO_TEST("boot-cdrom", 0);
DO_TEST("boot-network", 0);
DO_TEST("boot-floppy", 0);
@@ -152,8 +149,10 @@
DO_TEST("disk-cdrom", 0);
DO_TEST("disk-floppy", 0);
DO_TEST("disk-many", 0);
- DO_TEST("disk-virtio", 1);
- DO_TEST("disk-xenvbd", 1);
+ DO_TEST("disk-virtio", QEMUD_CMD_FLAG_DRIVE |
+ QEMUD_CMD_FLAG_DRIVE_BOOT);
+ DO_TEST("disk-xenvbd", QEMUD_CMD_FLAG_DRIVE |
+ QEMUD_CMD_FLAG_DRIVE_BOOT);
DO_TEST("graphics-vnc", 0);
DO_TEST("graphics-sdl", 0);
DO_TEST("input-usbmouse", 0);
--
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|: http://libvirt.org -o- http://virt-manager.org -o- http://ovirt.org :|
|: http://autobuild.org -o- http://search.cpan.org/~danberr/ :|
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