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KVM: s390: ucontrol: announce capability for user controlled vms

This patch announces a new capability KVM_CAP_S390_UCONTROL that
indicates that kvm can now support virtual machines that are
controlled by userspace.

Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Carsten Otte 13 years ago
parent
3777594d5a
commit
1efd0f595a
2 changed files with 4 additions and 0 deletions
Unified View Show Diff Stats
  1. 3 0
      arch/s390/kvm/kvm-s390.c
  2. 1 0
      include/linux/kvm.h

+ 3 - 0
arch/s390/kvm/kvm-s390.c
View File 

@@ -129,6 +129,9 @@ int kvm_dev_ioctl_check_extension(long ext)
 
 	case KVM_CAP_S390_PSW:
 
 	case KVM_CAP_S390_PSW:
 
 	case KVM_CAP_S390_GMAP:
 
 	case KVM_CAP_S390_GMAP:
 
 	case KVM_CAP_SYNC_MMU:
 
 	case KVM_CAP_SYNC_MMU:
 
+#ifdef CONFIG_KVM_S390_UCONTROL
 
+	case KVM_CAP_S390_UCONTROL:
 
+#endif
 
 		r = 1;
 
 		r = 1;
 
 		break;
 
 		break;
 
 	default:
 
 	default:

+ 1 - 0
include/linux/kvm.h
View File 

@@ -569,6 +569,7 @@ struct kvm_ppc_pvinfo {
 
 #define KVM_CAP_PPC_PAPR 68
 
 #define KVM_CAP_PPC_PAPR 68
 
 #define KVM_CAP_S390_GMAP 71
 
 #define KVM_CAP_S390_GMAP 71
 
 #define KVM_CAP_TSC_DEADLINE_TIMER 72
 
 #define KVM_CAP_TSC_DEADLINE_TIMER 72
 
+#define KVM_CAP_S390_UCONTROL 73
 
 
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
 #ifdef KVM_CAP_IRQ_ROUTING