-/*
- * VM halt and poweroff setup routines
- */
-char vmhalt_cmd[128] = "";
-char vmpoff_cmd[128] = "";
-static char vmpanic_cmd[128] = "";
-
-static void strncpy_skip_quote(char *dst, char *src, int n)
-{
- int sx, dx;
-
- dx = 0;
- for (sx = 0; src[sx] != 0; sx++) {
- if (src[sx] == '"') continue;
- dst[dx++] = src[sx];
- if (dx >= n) break;
- }
-}
-
-static int __init vmhalt_setup(char *str)
-{
- strncpy_skip_quote(vmhalt_cmd, str, 127);
- vmhalt_cmd[127] = 0;
- return 1;
-}
-
-__setup("vmhalt=", vmhalt_setup);
-
-static int __init vmpoff_setup(char *str)
-{
- strncpy_skip_quote(vmpoff_cmd, str, 127);
- vmpoff_cmd[127] = 0;
- return 1;
-}
-
-__setup("vmpoff=", vmpoff_setup);
-
-static int vmpanic_notify(struct notifier_block *self, unsigned long event,
- void *data)
-{
- if (MACHINE_IS_VM && strlen(vmpanic_cmd) > 0)
- cpcmd(vmpanic_cmd, NULL, 0, NULL);
-
- return NOTIFY_OK;
-}
-
-#define PANIC_PRI_VMPANIC 0
-
-static struct notifier_block vmpanic_nb = {
- .notifier_call = vmpanic_notify,
- .priority = PANIC_PRI_VMPANIC
-};
-
-static int __init vmpanic_setup(char *str)
-{
- static int register_done __initdata = 0;
-
- strncpy_skip_quote(vmpanic_cmd, str, 127);
- vmpanic_cmd[127] = 0;
- if (!register_done) {
- register_done = 1;
- atomic_notifier_chain_register(&panic_notifier_list,
- &vmpanic_nb);
- }
- return 1;
-}
-
-__setup("vmpanic=", vmpanic_setup);
-