From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3DF0C04AAF for ; Mon, 20 May 2019 08:43:37 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A5601206BA for ; Mon, 20 May 2019 08:43:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A5601206BA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:60119 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hSdtQ-0004t9-SW for qemu-devel@archiver.kernel.org; Mon, 20 May 2019 04:43:36 -0400 Received: from eggs.gnu.org ([209.51.188.92]:48651) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hSds9-0004Kb-Sn for qemu-devel@nongnu.org; Mon, 20 May 2019 04:42:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hSds8-0003D1-QW for qemu-devel@nongnu.org; Mon, 20 May 2019 04:42:17 -0400 Received: from mx1.redhat.com ([209.132.183.28]:21733) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hSds8-0003CT-L0; Mon, 20 May 2019 04:42:16 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 866C3C058CBD; Mon, 20 May 2019 08:42:15 +0000 (UTC) Received: from gondolin (ovpn-204-110.brq.redhat.com [10.40.204.110]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2699B60BEC; Mon, 20 May 2019 08:42:06 +0000 (UTC) Date: Mon, 20 May 2019 10:42:00 +0200 From: Cornelia Huck To: Halil Pasic , Eric Farman , Farhan Ali , Pierre Morel Message-ID: <20190520104200.391da02a.cohuck@redhat.com> In-Reply-To: <20190507154733.28604-3-cohuck@redhat.com> References: <20190507154733.28604-1-cohuck@redhat.com> <20190507154733.28604-3-cohuck@redhat.com> Organization: Red Hat GmbH MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Mon, 20 May 2019 08:42:15 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: Re: [Qemu-devel] [PATCH v4 2/2] vfio-ccw: support async command subregion X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-s390x@nongnu.org, Alex Williamson , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, 7 May 2019 17:47:33 +0200 Cornelia Huck wrote: > A vfio-ccw device may provide an async command subregion for > issuing halt/clear subchannel requests. If it is present, use > it for sending halt/clear request to the device; if not, fall > back to emulation (as done today). > > Signed-off-by: Cornelia Huck > --- > hw/s390x/css.c | 27 +++++++-- > hw/vfio/ccw.c | 110 +++++++++++++++++++++++++++++++++++- > include/hw/s390x/s390-ccw.h | 3 + > 3 files changed, 134 insertions(+), 6 deletions(-) Ping. I'd like to include this in my next QEMU pull request; any comments? (I already have a headers update queued.)