From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3tjRgD4z8FzDwRV for ; Tue, 20 Dec 2016 16:49:12 +1100 (AEDT) From: David Gibson To: paulus@samba.org, sjitindarsingh@gmail.com Cc: benh@kernel.crashing.org, thuth@redhat.com, lvivier@redhat.com, linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, David Gibson Subject: [PATCHv2 11/11] powerpc/kvm: Advertise availablity of HPT resizing on KVM HV Date: Tue, 20 Dec 2016 16:49:07 +1100 Message-Id: <20161220054907.9204-12-david@gibson.dropbear.id.au> In-Reply-To: <20161220054907.9204-1-david@gibson.dropbear.id.au> References: <20161220054907.9204-1-david@gibson.dropbear.id.au> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This updates the KVM_CAP_SPAPR_RESIZE_HPT capability to advertise the presence of in-kernel HPT resizing on KVM HV. Signed-off-by: David Gibson --- arch/powerpc/kvm/powerpc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index efd1183..1f32235 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -605,6 +605,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_SPAPR_MULTITCE: r = 1; break; + case KVM_CAP_SPAPR_RESIZE_HPT: + r = !!hv_enabled; + break; #endif case KVM_CAP_PPC_HTM: r = cpu_has_feature(CPU_FTR_TM_COMP) && -- 2.9.3