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@xxxxxxxxxx>
---
---
arch/s390/kvm/kvm-s390.c | 3 +++
include/linux/kvm.h | 1 +
2 files changed, 4 insertions(+)
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -233,6 +233,9 @@ int kvm_dev_ioctl_check_extension(long e
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:
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -575,6 +575,7 @@ struct kvm_s390_keyop {
#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
#define KVM_CAP_PPC_PAPR 68
#define KVM_CAP_S390_GMAP 71
+#define KVM_CAP_S390_UCONTROL 72
#ifdef KVM_CAP_IRQ_ROUTING
--
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