From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36563) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dNtbk-0001Mw-TX for qemu-devel@nongnu.org; Thu, 22 Jun 2017 00:20:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dNtbh-00059A-8p for qemu-devel@nongnu.org; Thu, 22 Jun 2017 00:20:40 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53746) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dNtbh-00058F-3a for qemu-devel@nongnu.org; Thu, 22 Jun 2017 00:20:37 -0400 References: <1498040401-16361-1-git-send-email-yang.zhong@intel.com> <1498040401-16361-2-git-send-email-yang.zhong@intel.com> From: Thomas Huth Message-ID: <2c901b45-afb8-d807-19e9-14befbfdc3fd@redhat.com> Date: Thu, 22 Jun 2017 06:20:30 +0200 MIME-Version: 1.0 In-Reply-To: <1498040401-16361-2-git-send-email-yang.zhong@intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 01/15] configure: add the disable-tcg option List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Yang Zhong , pbonzini@redhat.com Cc: anthony.xu@intel.com, qemu-devel@nongnu.org, a.rigo@virtualopensystems.com On 21.06.2017 12:19, Yang Zhong wrote: > Add the disable-tcg option into configure and echo CONFIG_TCG=y into > $config_target_mak. The default tcg is enabled for all build. If tcg > is disabled in the build, only i386|x86_64 softmmu option can be disabled, > other softmmu of tagets and users build defaultly enabled the tcg. Why do you want to limit this disablement to x86 only? There are also other architectures that support KVM (ARM, PPC, MIPS), so disabling TCG might be possible there, too. So I think it might be better to check whether KVM is possible instead. Thomas