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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 EB61AC432C1 for ; Wed, 25 Sep 2019 07:38:10 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BF50A2054F for ; Wed, 25 Sep 2019 07:38:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BF50A2054F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46528 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iD1sH-0005X5-6A for qemu-devel@archiver.kernel.org; Wed, 25 Sep 2019 03:38:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41599) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iD1Nc-0001SI-7Z for qemu-devel@nongnu.org; Wed, 25 Sep 2019 03:06:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iD1Na-0007Gb-Ut for qemu-devel@nongnu.org; Wed, 25 Sep 2019 03:06:28 -0400 Received: from 8.mo179.mail-out.ovh.net ([46.105.75.26]:38822) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iD1Na-0007Fm-PN for qemu-devel@nongnu.org; Wed, 25 Sep 2019 03:06:26 -0400 Received: from player746.ha.ovh.net (unknown [10.108.42.73]) by mo179.mail-out.ovh.net (Postfix) with ESMTP id 22653142E9D for ; Wed, 25 Sep 2019 09:06:25 +0200 (CEST) Received: from kaod.org (lfbn-1-2229-223.w90-76.abo.wanadoo.fr [90.76.50.223]) (Authenticated sender: clg@kaod.org) by player746.ha.ovh.net (Postfix) with ESMTPSA id 1F869A49D827; Wed, 25 Sep 2019 07:06:15 +0000 (UTC) Subject: Re: [PATCH 10/20] spapr: Eliminate nr_irqs parameter to SpaprIrq::init To: David Gibson , qemu-ppc@nongnu.org, qemu-devel@nongnu.org References: <20190925064534.19155-1-david@gibson.dropbear.id.au> <20190925064534.19155-11-david@gibson.dropbear.id.au> From: =?UTF-8?Q?C=c3=a9dric_Le_Goater?= Message-ID: <09bfd053-9014-50a4-771b-59b084cf7b53@kaod.org> Date: Wed, 25 Sep 2019 09:06:14 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.0 MIME-Version: 1.0 In-Reply-To: <20190925064534.19155-11-david@gibson.dropbear.id.au> Content-Type: text/plain; charset=utf-8 Content-Language: en-US X-Ovh-Tracer-Id: 1292533096868383704 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedufedrfedugdduudejucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddm Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 46.105.75.26 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jason Wang , Riku Voipio , groug@kaod.org, Laurent Vivier , =?UTF-8?Q?Marc-Andr=c3=a9_Lureau?= , Paolo Bonzini , philmd@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 25/09/2019 08:45, David Gibson wrote: > The only reason this parameter was needed was to work around the > inconsistent meaning of nr_irqs between xics and xive. Now that we've > fixed that, we can consistently use the number directly in the SpaprIrq > configuration. >=20 > Signed-off-by: David Gibson Reviewed-by: C=C3=A9dric Le Goater > --- > hw/ppc/spapr_irq.c | 21 ++++++++++----------- > include/hw/ppc/spapr_irq.h | 2 +- > 2 files changed, 11 insertions(+), 12 deletions(-) >=20 > diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c > index 5190a33e08..300c65be3a 100644 > --- a/hw/ppc/spapr_irq.c > +++ b/hw/ppc/spapr_irq.c > @@ -92,8 +92,7 @@ static void spapr_irq_init_kvm(SpaprMachineState *spa= pr, > * XICS IRQ backend. > */ > =20 > -static void spapr_irq_init_xics(SpaprMachineState *spapr, int nr_xirqs= , > - Error **errp) > +static void spapr_irq_init_xics(SpaprMachineState *spapr, Error **errp= ) > { > Object *obj; > Error *local_err =3D NULL; > @@ -102,7 +101,8 @@ static void spapr_irq_init_xics(SpaprMachineState *= spapr, int nr_xirqs, > object_property_add_child(OBJECT(spapr), "ics", obj, &error_abort)= ; > object_property_add_const_link(obj, ICS_PROP_XICS, OBJECT(spapr), > &error_fatal); > - object_property_set_int(obj, nr_xirqs, "nr-irqs", &error_fatal); > + object_property_set_int(obj, spapr->irq->nr_xirqs, > + "nr-irqs", &error_fatal); > object_property_set_bool(obj, true, "realized", &local_err); > if (local_err) { > error_propagate(errp, local_err); > @@ -256,15 +256,15 @@ SpaprIrq spapr_irq_xics =3D { > /* > * XIVE IRQ backend. > */ > -static void spapr_irq_init_xive(SpaprMachineState *spapr, int nr_xirqs= , > - Error **errp) > +static void spapr_irq_init_xive(SpaprMachineState *spapr, Error **errp= ) > { > uint32_t nr_servers =3D spapr_max_server_number(spapr); > DeviceState *dev; > int i; > =20 > dev =3D qdev_create(NULL, TYPE_SPAPR_XIVE); > - qdev_prop_set_uint32(dev, "nr-irqs", nr_xirqs + SPAPR_XIRQ_BASE); > + qdev_prop_set_uint32(dev, "nr-irqs", > + spapr->irq->nr_xirqs + SPAPR_XIRQ_BASE); > /* > * 8 XIVE END structures per CPU. One for each available priority > */ > @@ -443,18 +443,17 @@ static SpaprIrq *spapr_irq_current(SpaprMachineSt= ate *spapr) > &spapr_irq_xive : &spapr_irq_xics; > } > =20 > -static void spapr_irq_init_dual(SpaprMachineState *spapr, int nr_xirqs= , > - Error **errp) > +static void spapr_irq_init_dual(SpaprMachineState *spapr, Error **errp= ) > { > Error *local_err =3D NULL; > =20 > - spapr_irq_xics.init(spapr, spapr_irq_xics.nr_xirqs, &local_err); > + spapr_irq_xics.init(spapr, &local_err); > if (local_err) { > error_propagate(errp, local_err); > return; > } > =20 > - spapr_irq_xive.init(spapr, spapr_irq_xive.nr_xirqs, &local_err); > + spapr_irq_xive.init(spapr, &local_err); > if (local_err) { > error_propagate(errp, local_err); > return; > @@ -683,7 +682,7 @@ void spapr_irq_init(SpaprMachineState *spapr, Error= **errp) > spapr_irq_msi_init(spapr, spapr->irq->nr_msis); > } > =20 > - spapr->irq->init(spapr, spapr->irq->nr_xirqs, errp); > + spapr->irq->init(spapr, errp); > =20 > spapr->qirqs =3D qemu_allocate_irqs(spapr->irq->set_irq, spapr, > spapr->irq->nr_xirqs + SPAPR_XIR= Q_BASE); > diff --git a/include/hw/ppc/spapr_irq.h b/include/hw/ppc/spapr_irq.h > index a8f9a2ab11..7e26288fcd 100644 > --- a/include/hw/ppc/spapr_irq.h > +++ b/include/hw/ppc/spapr_irq.h > @@ -41,7 +41,7 @@ typedef struct SpaprIrq { > uint32_t nr_msis; > uint8_t ov5; > =20 > - void (*init)(SpaprMachineState *spapr, int nr_irqs, Error **errp); > + void (*init)(SpaprMachineState *spapr, Error **errp); > int (*claim)(SpaprMachineState *spapr, int irq, bool lsi, Error **= errp); > void (*free)(SpaprMachineState *spapr, int irq, int num); > qemu_irq (*qirq)(SpaprMachineState *spapr, int irq); >=20