From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752138AbcEIPQn (ORCPT ); Mon, 9 May 2016 11:16:43 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56751 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751145AbcEIPQm (ORCPT ); Mon, 9 May 2016 11:16:42 -0400 Subject: Re: [PATCH v3] Enhance kvmconfig To: Andrey Utkin , linux-kernel@vger.kernel.org, x86@kernel.org References: <1462806259-4285-1-git-send-email-andrey.utkin@corp.bluecherry.net> Cc: Borislav Petkov , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Andrey Utkin From: Paolo Bonzini Message-ID: <5730A9D5.8050209@redhat.com> Date: Mon, 9 May 2016 17:16:37 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.1 MIME-Version: 1.0 In-Reply-To: <1462806259-4285-1-git-send-email-andrey.utkin@corp.bluecherry.net> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Mon, 09 May 2016 15:16:41 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/05/2016 17:04, Andrey Utkin wrote: > From: Andrey Utkin > > "make defconfig kvmconfig" is supposed to end up with usable kernel for > KVM guest. In practice, it won't work for e.g. Hetzner VPS (KVM-based) > unless you add these options. > > Signed-off-by: Andrey Utkin > --- > v3: dropped VIRTIO_MMIO stuff as suggested by Paolo Bonzini. Tested. > > arch/x86/configs/kvm_guest.config | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/x86/configs/kvm_guest.config b/arch/x86/configs/kvm_guest.config > index f9affcc..9906505 100644 > --- a/arch/x86/configs/kvm_guest.config > +++ b/arch/x86/configs/kvm_guest.config > @@ -26,3 +26,6 @@ CONFIG_VIRTIO_NET=y > CONFIG_9P_FS=y > CONFIG_NET_9P=y > CONFIG_NET_9P_VIRTIO=y > +CONFIG_SCSI_LOWLEVEL=y > +CONFIG_SCSI_VIRTIO=y > +CONFIG_VIRTIO_INPUT=y > I can queue this in the KVM tree. Will take a few days probably, though. Paolo