From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: [PATCH] arm/run: don't enable KVM if system can't do it Date: Fri, 3 Jul 2015 14:29:02 +0200 Message-ID: <5596800E.9060005@redhat.com> References: <1435835131-11437-1-git-send-email-alex.bennee@linaro.org> <20150702115152.GD4243@hawk.localdomain> <5595406D.3040908@redhat.com> <20150702134909.GC25987@hawk.localdomain> <87lhexsa2o.fsf@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: kvm@vger.kernel.org, mttcg@greensocs.com, mark.burton@greensocs.com, fred.konrad@greensocs.com To: =?UTF-8?Q?Alex_Benn=c3=a9e?= , Andrew Jones Return-path: Received: from mx1.redhat.com ([209.132.183.28]:56496 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755022AbbGCM3H (ORCPT ); Fri, 3 Jul 2015 08:29:07 -0400 In-Reply-To: <87lhexsa2o.fsf@linaro.org> Sender: kvm-owner@vger.kernel.org List-ID: On 03/07/2015 14:24, Alex Benn=C3=A9e wrote: >=20 > Andrew Jones writes: >=20 >> On Thu, Jul 02, 2015 at 03:45:17PM +0200, Paolo Bonzini wrote: >>> >>> >>> On 02/07/2015 13:51, Andrew Jones wrote: >>>> 4) I recently mentioned[*] it might be nice to add a '-force-tcg' = type >>>> of arm/run command line option, allowing tcg to be used even if >>>> it's possible to use kvm. Adding that at the same time would be >>>> nice. >>> >>> Can you just use --no-kvm? It is equivalent to "-machine accel=3Dt= cg", >> >> Sounds perfect. Thanks! >> >>> and it overrides previous "-machine accel=3Dfoo" options. >=20 > For a TCG only build it complains: >=20 > "Option no-kvm not supported for this target" :-/ Should be easy to fix though (or just use "-machine accel=3Dtcg", it's longer but it works). Paolo