Commit 1efd0f59 authored Jan 04, 2012 by Carsten Otte Committed by Avi Kivity Mar 05, 2012

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>

parent 3777594d

arch/s390/kvm/kvm-s390.c

+3 −0

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

include/linux/kvm.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -569,6 +569,7 @@ struct kvm_ppc_pvinfo {
		#define KVM_CAP_PPC_PAPR 68
		#define KVM_CAP_S390_GMAP 71
		#define KVM_CAP_TSC_DEADLINE_TIMER 72
		#define KVM_CAP_S390_UCONTROL 73

		#ifdef KVM_CAP_IRQ_ROUTING