From nobody Tue Feb 10 03:44:26 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1536577482014751.7435081380168; Mon, 10 Sep 2018 04:04:42 -0700 (PDT) Received: from localhost ([::1]:50911 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fzJzg-0002o6-Jb for importer@patchew.org; Mon, 10 Sep 2018 07:04:36 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57358) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fzJy2-0001k2-9c for qemu-devel@nongnu.org; Mon, 10 Sep 2018 07:02:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fzJxw-0001A0-VH for qemu-devel@nongnu.org; Mon, 10 Sep 2018 07:02:54 -0400 Received: from 10.mo173.mail-out.ovh.net ([46.105.74.148]:33026) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fzJxw-00014y-Fh for qemu-devel@nongnu.org; Mon, 10 Sep 2018 07:02:48 -0400 Received: from player691.ha.ovh.net (unknown [10.109.143.146]) by mo173.mail-out.ovh.net (Postfix) with ESMTP id 05550D1605 for ; Mon, 10 Sep 2018 13:02:42 +0200 (CEST) Received: from zorba.kaod.org.com (LFbn-1-10605-110.w90-89.abo.wanadoo.fr [90.89.196.110]) (Authenticated sender: clg@kaod.org) by player691.ha.ovh.net (Postfix) with ESMTPSA id 8FE11260095; Mon, 10 Sep 2018 13:02:37 +0200 (CEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Date: Mon, 10 Sep 2018 13:02:20 +0200 Message-Id: <20180910110222.8162-2-clg@kaod.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180910110222.8162-1-clg@kaod.org> References: <20180910110222.8162-1-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 5715630880786320358 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedtjedrjedtgddvgecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 46.105.74.148 Subject: [Qemu-devel] [PATCH 1/3] spapr: introduce a spapr_irq class 'nr_msis' attribute 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: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , qemu-ppc@nongnu.org, qemu-devel@nongnu.org, Greg Kurz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" The number of MSI interrupts a sPAPR machine can allocate is in direct relation with the number of interrupts of the sPAPRIrq backend. Define statically this value at the sPAPRIrq class level. Signed-off-by: C=C3=A9dric Le Goater --- include/hw/ppc/spapr_irq.h | 1 + hw/ppc/spapr_irq.c | 9 +++++++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/include/hw/ppc/spapr_irq.h b/include/hw/ppc/spapr_irq.h index 0e98c4474bb2..650f810ad2aa 100644 --- a/include/hw/ppc/spapr_irq.h +++ b/include/hw/ppc/spapr_irq.h @@ -31,6 +31,7 @@ void spapr_irq_msi_reset(sPAPRMachineState *spapr); =20 typedef struct sPAPRIrq { uint32_t nr_irqs; + uint32_t nr_msis; =20 void (*init)(sPAPRMachineState *spapr, Error **errp); int (*claim)(sPAPRMachineState *spapr, int irq, bool lsi, Error **errp= ); diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index 0cbb5dd39368..d369ac96f5cd 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -99,7 +99,7 @@ static void spapr_irq_init_xics(sPAPRMachineState *spapr,= Error **errp) =20 /* Initialize the MSI IRQ allocator. */ if (!SPAPR_MACHINE_GET_CLASS(spapr)->legacy_irq_allocation) { - spapr_irq_msi_init(spapr, XICS_IRQ_BASE + nr_irqs - SPAPR_IRQ_MSI); + spapr_irq_msi_init(spapr, smc->irq->nr_msis); } =20 if (kvm_enabled()) { @@ -195,8 +195,13 @@ static void spapr_irq_print_info_xics(sPAPRMachineStat= e *spapr, Monitor *mon) ics_pic_print_info(spapr->ics, mon); } =20 +#define SPAPR_IRQ_XICS_NR_IRQS XICS_IRQS_SPAPR +#define SPAPR_IRQ_XICS_NR_MSIS \ + (XICS_IRQ_BASE + SPAPR_IRQ_XICS_NR_IRQS - SPAPR_IRQ_MSI) + sPAPRIrq spapr_irq_xics =3D { - .nr_irqs =3D XICS_IRQS_SPAPR, + .nr_irqs =3D SPAPR_IRQ_XICS_NR_IRQS, + .nr_msis =3D SPAPR_IRQ_XICS_NR_MSIS, =20 .init =3D spapr_irq_init_xics, .claim =3D spapr_irq_claim_xics, --=20 2.17.1