diff options
| author |   Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-01-07 11:05:34 -0200 |
|---|---|---|
| committer |   Rusty Russell <rusty@rustcorp.com.au> | 2008-01-30 22:50:12 +1100 |
| commit | 66686c2ab08feb721ca4d98285fba64acdf6017f (patch) | |
| tree | bae76c0e0dc78809abc83b8f0dc9f84dca702de0 /drivers/lguest/interrupts_and_traps.c | |
| parent | lguest: replace lguest_arch with lg_cpu_arch. (diff) | |
| download | linux-dev-66686c2ab08feb721ca4d98285fba64acdf6017f.tar.xz linux-dev-66686c2ab08feb721ca4d98285fba64acdf6017f.zip | |
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/interrupts_and_traps.c')
| -rw-r--r-- | drivers/lguest/interrupts_and_traps.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/lguest/interrupts_and_traps.c b/drivers/lguest/interrupts_and_traps.c index 306b93c71dcc..9c1c479e8c62 100644 --- a/drivers/lguest/interrupts_and_traps.c +++ b/drivers/lguest/interrupts_and_traps.c @@ -161,11 +161,11 @@ void maybe_do_interrupt(struct lg_cpu *cpu) return; /* If they're halted, interrupts restart them. */ - if (lg->halted) { + if (cpu->halted) { /* Re-enable interrupts. */ if (put_user(X86_EFLAGS_IF, &lg->lguest_data->irq_enabled)) kill_guest(lg, "Re-enabling interrupts"); - lg->halted = 0; + cpu->halted = 0; } else { /* Otherwise we check if they have interrupts disabled. */ u32 irq_enabled; @@ -497,8 +497,8 @@ static enum hrtimer_restart clockdev_fn(struct hrtimer *timer) /* Remember the first interrupt is the timer interrupt. */ set_bit(0, cpu->irqs_pending); /* If the Guest is actually stopped, we need to wake it up. */ - if (cpu->lg->halted) - wake_up_process(cpu->lg->tsk); + if (cpu->halted) + wake_up_process(cpu->tsk); return HRTIMER_NORESTART; } |