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authorAlexander Graf <agraf@suse.de>2011-08-08 17:29:42 +0200
committerAvi Kivity <avi@redhat.com>2011-09-25 19:52:26 +0300
commit930b412a005bde2ea3f05911eaaeeb10f11d79ab (patch)
treeaac017faf38837319a24fe9276e056fa6af1f4d8
parenta668f2bd3f14ce7f92e119f4b5d9b50cdc59e855 (diff)
KVM: PPC: Enable the PAPR CAP for Book3S
Now that Book3S PV mode can also run PAPR guests, we can add a PAPR cap and enable it for all Book3S targets. Enabling that CAP switches KVM into PAPR mode. Signed-off-by: Alexander Graf <agraf@suse.de>
-rw-r--r--arch/powerpc/kvm/powerpc.c5
-rw-r--r--include/linux/kvm.h1
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 17a5c83e1cc..13bc798a444 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -189,6 +189,7 @@ int kvm_dev_ioctl_check_extension(long ext)
#else
case KVM_CAP_PPC_SEGSTATE:
case KVM_CAP_PPC_HIOR:
+ case KVM_CAP_PPC_PAPR:
#endif
case KVM_CAP_PPC_UNSET_IRQ:
case KVM_CAP_PPC_IRQ_LEVEL:
@@ -572,6 +573,10 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
r = 0;
vcpu->arch.osi_enabled = true;
break;
+ case KVM_CAP_PPC_PAPR:
+ r = 0;
+ vcpu->arch.papr_enabled = true;
+ break;
default:
r = -EINVAL;
break;
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 490b041aba4..68840544006 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -555,6 +555,7 @@ struct kvm_ppc_pvinfo {
#define KVM_CAP_PPC_RMA 65
#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
#define KVM_CAP_PPC_HIOR 67
+#define KVM_CAP_PPC_PAPR 68
#define KVM_CAP_S390_GMAP 71
#ifdef KVM_CAP_IRQ_ROUTING