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authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-01-07 11:05:34 -0200
committerRusty Russell <rusty@rustcorp.com.au>2008-01-30 22:50:12 +1100
commit66686c2ab08feb721ca4d98285fba64acdf6017f (patch)
treebae76c0e0dc78809abc83b8f0dc9f84dca702de0 /drivers/lguest/core.c
parentfc708b3e407dfd2e12ba9a6cf35bd0bffad1796d (diff)
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>
Diffstat (limited to 'drivers/lguest/core.c')
-rw-r--r--drivers/lguest/core.c4
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;