From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1ME4G8-0004CW-AH for qemu-devel@nongnu.org; Tue, 09 Jun 2009 12:33:12 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1ME4G3-00049o-Q8 for qemu-devel@nongnu.org; Tue, 09 Jun 2009 12:33:11 -0400 Received: from [199.232.76.173] (port=42501 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1ME4G3-00049T-G3 for qemu-devel@nongnu.org; Tue, 09 Jun 2009 12:33:07 -0400 Received: from mx2.redhat.com ([66.187.237.31]:40719) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1ME4G3-0005K8-10 for qemu-devel@nongnu.org; Tue, 09 Jun 2009 12:33:07 -0400 Date: Tue, 9 Jun 2009 13:39:06 -0300 From: Glauber Costa Subject: Re: [Qemu-devel] Re: [PATCH] create kvm-shared-all.c and kvm-shared.h Message-ID: <20090609163906.GO11966@poweredge.glommer> References: <1244563466-32598-1-git-send-email-glommer@redhat.com> <4A2E8B15.3010401@siemens.com> <4A2E8D52.4080600@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4A2E8D52.4080600@redhat.com> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Avi Kivity Cc: Jan Kiszka , aliguori@us.ibm.com, qemu-devel@nongnu.org On Tue, Jun 09, 2009 at 07:26:58PM +0300, Avi Kivity wrote: > Jan Kiszka wrote: >> Glauber Costa wrote: >> >>> Following a suggestion given by Jan, the idea here is to >>> move shared pieces between qemu and qemu-kvm.git into a common >>> file, so we can do sharing while avoid clashes. >>> >>> In the future, this files should disappear. >>> >>> >> >> OK for the header - but why do we have to push the ioctl services into a >> separate module? Will all functions qemu-kvm start to use from upstream >> have to be pushed around? Or what is special about the ioctls? >> >> I rather think qemu-kvm should build kvm-all.c and #ifdef out those >> parts which collide with its own implementation. Moreover, when we morph >> qemu-kvm services for upstream, this could already happen where they >> shall once be located: in kvm-all.c or target-*/kvm.c. >> > > Yes, we could simply append libkvm-all.c and qemu-kvm.c to kvm-all.c, > and gradually include more of kvm-all.c as we delete parts of libkvm.c > and qemu-kvm.c. I tried it myself, and it generates tons of conflicts. So scary. I'd prefer to do it in the way I propose, until there is nothing left on kvm-all.c