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

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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>
This commit is contained in:
Carsten Otte 2012-01-04 10:25:29 +01:00 committed by Avi Kivity
parent 3777594d5a
commit 1efd0f595a
2 changed files with 4 additions and 0 deletions
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3
arch/s390/kvm/kvm-s390.c
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@ -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:

1
include/linux/kvm.h
View File

@ -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