From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41328) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fpwnl-0001dL-44 for qemu-devel@nongnu.org; Wed, 15 Aug 2018 10:29:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fpwng-0005m4-14 for qemu-devel@nongnu.org; Wed, 15 Aug 2018 10:29:33 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:54058 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fpwnf-0005k1-Nm for qemu-devel@nongnu.org; Wed, 15 Aug 2018 10:29:27 -0400 From: Markus Armbruster References: <851d095cd457109e4a22a2e5ecd36ccbdacbf48b.1526916378.git.simon@ruderich.org> <20180810103650.GA2391@work-vm> <20180814141826.GA26558@ruderich.org> <871sb1t0cn.fsf@dusky.pond.sub.org> <20180814190329.GA13798@ruderich.org> <87pnykqmw4.fsf@dusky.pond.sub.org> <20180815124154.GA1116@ruderich.org> Date: Wed, 15 Aug 2018 16:29:25 +0200 In-Reply-To: <20180815124154.GA1116@ruderich.org> (Simon Ruderich's message of "Wed, 15 Aug 2018 14:41:54 +0200") Message-ID: <87bma3ityy.fsf@dusky.pond.sub.org> MIME-Version: 1.0 Content-Type: text/plain Subject: Re: [Qemu-devel] [PATCH v3 5/5] qmp: add pmemload command List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Simon Ruderich Cc: Paolo Bonzini , Peter Crosthwaite , Richard Henderson , qemu-devel@nongnu.org, "Dr. David Alan Gilbert" Simon Ruderich writes: > On Wed, Aug 15, 2018 at 06:22:51AM +0200, Markus Armbruster wrote: >>> My initial patch didn't have the offset. It was suggested by Eric >>> Blake in <0a960aa8-2a3f-8667-3d46-cecf8e65e482@redhat.com>: >>> >>> On Tue, Apr 10, 2018 at 04:33:03PM -0500, Eric Blake wrote: >>>> Do you additionally need an offset where to start reading from within >>>> the file (that is, since you already have the 'size' parameter to avoid >>>> reading the entire file, and the 'val' parameter to target anywhere in >>>> physical memory, how do I start reading anywhere from the file)? >>> >>> It sounded useful to me so I added it. >> >> Feels like an optional parameter to me. > > For the HMP or the QMP interface? Both. > If you think 'offset' is not necessary I can also drop it > completely. I think it's a reasonable feature, and since you already coded it up...