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>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 17a5c83e1ccc..13bc798a4441 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;