From 1efd0f595ab9d10fef1486dfdef952107c91f3db Mon Sep 17 00:00:00 2001 From: Carsten Otte Date: Wed, 4 Jan 2012 10:25:29 +0100 Subject: [PATCH] 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 Signed-off-by: Marcelo Tosatti Signed-off-by: Avi Kivity --- arch/s390/kvm/kvm-s390.c | 3 +++ include/linux/kvm.h | 1 + 2 files changed, 4 insertions(+) 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 -- 2.39.5