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Commit 1efd0f59 authored by Carsten Otte's avatar Carsten Otte Committed by Avi Kivity
Browse files

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: default avatarCarsten Otte <cotte@de.ibm.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 3777594d

arch/s390/kvm/kvm-s390.c

+3 −0
Original line number Original line 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_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:

include/linux/kvm.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -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