Add support for explicit -sdl flag to QEMU

Not all QEMU builds default to SDL graphics for their display.
Newer QEMU now has an explicit -sdl flag, which we can use to
explicitly request SDL intead of relying on the default. This
protects libvirt against unexpected changes in graphics default

* src/qemu/qemu_conf.c, src/qemu/qemu_conf.h: Probe for -sdl
  flag and use it if it is found
* tests/qemuhelptest.c: Add SDL flag to tests
This commit is contained in:
Daniel P. Berrange 2009-12-21 20:23:55 +00:00
parent d86c876a66
commit 4f6c999006
3 changed files with 18 additions and 4 deletions

View File

@ -1117,6 +1117,8 @@ static unsigned int qemudComputeCmdFlags(const char *help,
flags |= QEMUD_CMD_FLAG_BALLOON;
if (strstr(help, "-device"))
flags |= QEMUD_CMD_FLAG_DEVICE;
if (strstr(help, "-sdl"))
flags |= QEMUD_CMD_FLAG_SDL;
if (version >= 9000)
flags |= QEMUD_CMD_FLAG_VNC_COLON;
@ -3426,6 +3428,12 @@ int qemudBuildCommandLine(virConnectPtr conn,
*/
ADD_ENV_COPY("QEMU_AUDIO_DRV");
ADD_ENV_COPY("SDL_AUDIODRIVER");
/* New QEMU has this flag to let us explicitly ask for
* SDL graphics. This is better than relying on the
* default, since the default changes :-( */
if (qemuCmdFlags & QEMUD_CMD_FLAG_SDL)
ADD_ARG_LIT("-sdl");
}
if (def->nvideos) {

View File

@ -79,6 +79,7 @@ enum qemud_cmd_flags {
QEMUD_CMD_FLAG_MONITOR_JSON = (1 << 24), /* JSON mode for monitor */
QEMUD_CMD_FLAG_BALLOON = (1 << 25), /* -balloon available */
QEMUD_CMD_FLAG_DEVICE = (1 << 26), /* Is the new -device arg available */
QEMUD_CMD_FLAG_SDL = (1 << 27), /* Is the new -sdl arg available */
};
/* Main driver state */

View File

@ -140,7 +140,8 @@ mymain(int argc, char **argv)
QEMUD_CMD_FLAG_DRIVE_SERIAL |
QEMUD_CMD_FLAG_VGA |
QEMUD_CMD_FLAG_0_10 |
QEMUD_CMD_FLAG_ENABLE_KVM,
QEMUD_CMD_FLAG_ENABLE_KVM |
QEMUD_CMD_FLAG_SDL,
10005, 0, 0);
DO_TEST("qemu-kvm-0.10.5",
QEMUD_CMD_FLAG_VNC_COLON |
@ -159,7 +160,8 @@ mymain(int argc, char **argv)
QEMUD_CMD_FLAG_VGA |
QEMUD_CMD_FLAG_0_10 |
QEMUD_CMD_FLAG_PCIDEVICE |
QEMUD_CMD_FLAG_MEM_PATH,
QEMUD_CMD_FLAG_MEM_PATH |
QEMUD_CMD_FLAG_SDL,
10005, 1, 0);
DO_TEST("kvm-86",
QEMUD_CMD_FLAG_VNC_COLON |
@ -177,7 +179,8 @@ mymain(int argc, char **argv)
QEMUD_CMD_FLAG_DRIVE_SERIAL |
QEMUD_CMD_FLAG_VGA |
QEMUD_CMD_FLAG_0_10 |
QEMUD_CMD_FLAG_PCIDEVICE,
QEMUD_CMD_FLAG_PCIDEVICE |
QEMUD_CMD_FLAG_SDL,
10050, 1, 0);
DO_TEST("qemu-kvm-0.11.0-rc2",
QEMUD_CMD_FLAG_VNC_COLON |
@ -198,7 +201,8 @@ mymain(int argc, char **argv)
QEMUD_CMD_FLAG_PCIDEVICE |
QEMUD_CMD_FLAG_MEM_PATH |
QEMUD_CMD_FLAG_ENABLE_KVM |
QEMUD_CMD_FLAG_BALLOON,
QEMUD_CMD_FLAG_BALLOON |
QEMUD_CMD_FLAG_SDL,
10092, 1, 0);
DO_TEST("qemu-0.12.1",
QEMUD_CMD_FLAG_VNC_COLON |
@ -214,6 +218,7 @@ mymain(int argc, char **argv)
QEMUD_CMD_FLAG_VGA |
QEMUD_CMD_FLAG_0_10 |
QEMUD_CMD_FLAG_ENABLE_KVM |
QEMUD_CMD_FLAG_SDL |
QEMUD_CMD_FLAG_XEN_DOMID |
QEMUD_CMD_FLAG_MIGRATE_QEMU_UNIX |
QEMUD_CMD_FLAG_CHARDEV |