diff options
| author | Carsten Otte <cotte@de.ibm.com> | 2012-01-04 10:25:29 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-03-05 14:52:20 +0200 |
| commit | 1efd0f595ab9d10fef1486dfdef952107c91f3db (patch) | |
| tree | 4af21a466bcc176481870b5bb907303e3ddb87e9 | |
| parent | 3777594d5a75b704312544a59094beecd820e12b (diff) | |
| download | lwn-1efd0f595ab9d10fef1486dfdef952107c91f3db.tar.gz lwn-1efd0f595ab9d10fef1486dfdef952107c91f3db.zip | |
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>
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 3 | ||||
| -rw-r--r-- | include/linux/kvm.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index abf784d8c680..a1061b361c43 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -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: diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 778e748927b4..6cf048d9604b 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -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 |