From: Anthony PERARD <anthony.per...@citrix.com>
With this new field, we can specified which accelerator use to run the
machine, if the accelerator is not already specified by either a
configuration file or the command line options.
Currently, the only use will be made in the xenfv machine.
Signed-off-by: Anthony PERARD <anthony.per...@citrix.com>
---
hw/boards.h | 1 +
vl.c | 22 ++++++++++++++++++++++
2 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/hw/boards.h b/hw/boards.h
index 6f0f0d7..716fd7b 100644
--- a/hw/boards.h
+++ b/hw/boards.h
@@ -27,6 +27,7 @@ typedef struct QEMUMachine {
no_cdrom:1,
no_sdcard:1;
int is_default;
+ const char *default_machine_opts;
GlobalProperty *compat_props;
struct QEMUMachine *next;
} QEMUMachine;
diff --git a/vl.c b/vl.c
index d14e52a..04e480c 100644
--- a/vl.c
+++ b/vl.c
@@ -2741,6 +2741,28 @@ int main(int argc, char **argv, char **envp)
exit(1);
}
+ /*
+ * Get the default machine options from the machine if it is not already
+ * specified either by the configuration file or by the command line.
+ */
+ if (machine->default_machine_opts) {
+ QemuOptsList *list = qemu_find_opts("machine");
+ const char *p = NULL;
+
+ if (!QTAILQ_EMPTY(&list->head)) {
+ p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
+ }
+ if (p == NULL) {
+ opts = qemu_opts_parse(qemu_find_opts("machine"),
+ machine->default_machine_opts, 0);
+ if (!opts) {
+ fprintf(stderr, "parse error for machine %s: %s\n",
+ machine->name, machine->default_machine_opts);
+ exit(1);
+ }
+ }
+ }
+
qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
--
1.7.1
