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=-9.8 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_GIT 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 7DC2BC4CEC4 for ; Wed, 18 Sep 2019 17:09:17 +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 5302320665 for ; Wed, 18 Sep 2019 17:09:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5302320665 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]:33100 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAdS8-0004hz-5u for qemu-devel@archiver.kernel.org; Wed, 18 Sep 2019 13:09:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55530) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAcUO-0003Ty-8a for qemu-devel@nongnu.org; Wed, 18 Sep 2019 12:07:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iAcUN-0002se-3V for qemu-devel@nongnu.org; Wed, 18 Sep 2019 12:07:32 -0400 Received: from 4.mo179.mail-out.ovh.net ([46.105.36.149]:41824) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iAcUM-0002rX-Td for qemu-devel@nongnu.org; Wed, 18 Sep 2019 12:07:31 -0400 Received: from player799.ha.ovh.net (unknown [10.109.159.62]) by mo179.mail-out.ovh.net (Postfix) with ESMTP id 51E7214130A for ; Wed, 18 Sep 2019 18:07:29 +0200 (CEST) Received: from kaod.org (lfbn-1-2240-157.w90-76.abo.wanadoo.fr [90.76.60.157]) (Authenticated sender: clg@kaod.org) by player799.ha.ovh.net (Postfix) with ESMTPSA id BACB29F0E535; Wed, 18 Sep 2019 16:07:23 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Date: Wed, 18 Sep 2019 18:06:26 +0200 Message-Id: <20190918160645.25126-7-clg@kaod.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190918160645.25126-1-clg@kaod.org> References: <20190918160645.25126-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Ovh-Tracer-Id: 6215248964917955558 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedufedrudekgdeliecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 46.105.36.149 Subject: [Qemu-devel] [PATCH v4 06/25] ppc/pnv: Implement the XiveFabric interface 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: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , qemu-ppc@nongnu.org, qemu-devel@nongnu.org, Greg Kurz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The CAM line matching on the PowerNV machine now scans all chips of the system and all CPUs of a chip to find a dispatched NVT in the thread contexts. Signed-off-by: C=C3=A9dric Le Goater --- hw/ppc/pnv.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 77a86c6a2301..ca24dd62df23 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -1378,6 +1378,35 @@ static void pnv_pic_print_info(InterruptStatsProvi= der *obj, } } =20 +static int pnv_xive_match_nvt(XiveFabric *xfb, uint8_t format, + uint8_t nvt_blk, uint32_t nvt_idx, + bool cam_ignore, uint8_t priority, + uint32_t logic_serv, + XiveTCTXMatch *match) +{ + PnvMachineState *pnv =3D PNV_MACHINE(xfb); + int total_count =3D 0; + int i; + + for (i =3D 0; i < pnv->num_chips; i++) { + Pnv9Chip *chip9 =3D PNV9_CHIP(pnv->chips[i]); + XivePresenter *xptr =3D XIVE_PRESENTER(&chip9->xive); + XivePresenterClass *xpc =3D XIVE_PRESENTER_GET_CLASS(xptr); + int count; + + count =3D xpc->match_nvt(xptr, format, nvt_blk, nvt_idx, cam_ign= ore, + priority, logic_serv, match); + + if (count < 0) { + return count; + } + + total_count +=3D count; + } + + return total_count; +} + static void pnv_get_num_chips(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { @@ -1441,9 +1470,11 @@ static void pnv_machine_power8_class_init(ObjectCl= ass *oc, void *data) static void pnv_machine_power9_class_init(ObjectClass *oc, void *data) { MachineClass *mc =3D MACHINE_CLASS(oc); + XiveFabricClass *xfc =3D XIVE_FABRIC_CLASS(oc); =20 mc->desc =3D "IBM PowerNV (Non-Virtualized) POWER9"; mc->default_cpu_type =3D POWERPC_CPU_TYPE_NAME("power9_v2.0"); + xfc->match_nvt =3D pnv_xive_match_nvt; =20 mc->alias =3D "powernv"; } @@ -1495,6 +1526,7 @@ static void pnv_machine_class_init(ObjectClass *oc,= void *data) .interfaces =3D (InterfaceInfo[]) { \ { TYPE_XICS_FABRIC }, \ { TYPE_INTERRUPT_STATS_PROVIDER }, \ + { TYPE_XIVE_FABRIC }, \ { }, \ }, \ } --=20 2.21.0