diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index de12202fe1c..7696d0f547e 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -872,12 +872,24 @@ program_interrupt: break; } case BOOK3S_INTERRUPT_SYSCALL: -#ifdef EXIT_DEBUG - printk(KERN_INFO "Syscall Nr %d\n", (int)kvmppc_get_gpr(vcpu, 0)); -#endif - vcpu->stat.syscall_exits++; - kvmppc_book3s_queue_irqprio(vcpu, exit_nr); - r = RESUME_GUEST; + // XXX make user settable + if (vcpu->arch.osi_enabled && + (((u32)kvmppc_get_gpr(vcpu, 3)) == OSI_SC_MAGIC_R3) && + (((u32)kvmppc_get_gpr(vcpu, 4)) == OSI_SC_MAGIC_R4)) { + u64 *gprs = run->osi.gprs; + int i; + + run->exit_reason = KVM_EXIT_OSI; + for (i = 0; i < 32; i++) + gprs[i] = kvmppc_get_gpr(vcpu, i); + vcpu->arch.osi_needed = 1; + r = RESUME_HOST_NV; + + } else { + vcpu->stat.syscall_exits++; + kvmppc_book3s_queue_irqprio(vcpu, exit_nr); + r = RESUME_GUEST; + } break; case BOOK3S_INTERRUPT_FP_UNAVAIL: case BOOK3S_INTERRUPT_ALTIVEC: |