diff options
Diffstat (limited to 'xen/arch/ia64/hypercall.c')
| -rw-r--r-- | xen/arch/ia64/hypercall.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/xen/arch/ia64/hypercall.c b/xen/arch/ia64/hypercall.c index 648bbfbbe8..b6f3167c09 100644 --- a/xen/arch/ia64/hypercall.c +++ b/xen/arch/ia64/hypercall.c @@ -40,6 +40,17 @@ ia64_hypercall (struct pt_regs *regs) #endif x = pal_emulator_static(regs->r28); if (regs->r28 == PAL_HALT_LIGHT) { +#if 1 +#define SPURIOUS_VECTOR 15 + if (vcpu_check_pending_interrupts(v)!=SPURIOUS_VECTOR) { +//printf("Domain trying to go idle when interrupt pending!\n"); +//this shouldn't happen, but it apparently does quite a bit! so don't +//allow it to happen... i.e. if a domain has an interrupt pending and +//it tries to halt itself because it thinks it is idle, just return here +//as deliver_pending_interrupt is called on the way out and will deliver it + } + else +#endif do_sched_op(SCHEDOP_yield); //break; } @@ -138,6 +149,12 @@ ia64_hypercall (struct pt_regs *regs) regs->r8 = do_event_channel_op(regs->r14); break; +#ifndef CONFIG_VTI + case __HYPERVISOR_grant_table_op: + regs->r8 = do_grant_table_op(regs->r14, regs->r15, regs->r16); + break; +#endif + case __HYPERVISOR_console_io: regs->r8 = do_console_io(regs->r14, regs->r15, regs->r16); break; |