/*H:030 Let's jump straight to the the main loop which runs the Guest.
* Remember, this is called by the Launcher reading /dev/lguest, and we keep
* going around and around until something interesting happens. */
-int run_guest(struct lguest *lg, unsigned long __user *user)
+int run_guest(struct lg_cpu *cpu, unsigned long __user *user)
{
+ struct lguest *lg = cpu->lg;
+
/* We stop running once the Guest is dead. */
while (!lg->dead) {
/* First we run any hypercalls the Guest wants done. */
local_irq_disable();
/* Actually run the Guest until something happens. */
- lguest_arch_run_guest(lg);
+ lguest_arch_run_guest(cpu);
/* Now we're ready to be interrupted or moved to other CPUs */
local_irq_enable();
lguest_arch_handle_trap(lg);
}
+ if (lg->dead == ERR_PTR(-ERESTART))
+ return -ERESTART;
/* The Guest is dead => "No such file or directory" */
return -ENOENT;
}
/* Lguest can't run under Xen, VMI or itself. It does Tricky Stuff. */
if (paravirt_enabled()) {
- printk("lguest is afraid of %s\n", pv_info.name);
+ printk("lguest is afraid of being a guest\n");
return -EPERM;
}