lguest: per-vcpu lguest task management

lguest uses tasks to control its running behaviour (like sending
breaks, controlling halted state, etc). In a per-vcpu environment,
each vcpu will have its own underlying task. So this patch
makes the infrastructure for that possible

Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c
index d8e1ac305dc6..66c3d3b17fe4 100644
--- a/drivers/lguest/core.c
+++ b/drivers/lguest/core.c
@@ -197,7 +197,7 @@ int run_guest(struct lg_cpu *cpu, unsigned long __user *user)
                         return -ERESTARTSYS;
 
                 /* If Waker set break_out, return to Launcher. */
-                if (lg->break_out)
+                if (cpu->break_out)
                         return -EAGAIN;
 
                 /* Check if there are any interrupts which can be delivered
@@ -217,7 +217,7 @@ int run_guest(struct lg_cpu *cpu, unsigned long __user *user)
 
                 /* If the Guest asked to be stopped, we sleep.  The Guest's
                  * clock timer or LHCALL_BREAK from the Waker will wake us. */
-                if (lg->halted) {
+                if (cpu->halted) {
                         set_current_state(TASK_INTERRUPTIBLE);
                         schedule();
                         continue;