From nobody Tue Feb 10 01:31:10 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1574665980; cv=none; d=zohomail.com; s=zohoarc; b=E0fET2iDHBaZq+s+ZHNRrqUTxepSqdqUsxRFgyqpn1WgSuPx3FUNPp4ar8mvfwaqtO1e1mC9Pz1b1HeVQHhw5J+PL5bKqX4ELXo12B6vfUgal4zSVIkn+taloFYurvPaiKuEFrZ6doyyi58ev/wYqqc32IYYjAijGHBRRLyAJTQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1574665980; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=VRiS7rUSi2y/Sb8LXJ0oq5DobMtRXJei631ECFJO1Qo=; b=UsbXJKeQnGXAu7csgNFIXFrlXJZ8gBCUXt5dHJ4+LX92H/FMV22+RIgLnI8uBYW31/Jx5sZNIEXjm560j0t4RwNdSJFWWABTgmlHGQNL4A00TgXUGcvzPvV6r0jB1ZA9+LN7ZROJT3K+m//yr25cXTMJlFM0RSJVVP5x46dPB7I= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1574665980088407.15483895197053; Sun, 24 Nov 2019 23:13:00 -0800 (PST) Received: from localhost ([::1]:40874 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iZ8YM-0008Gc-En for importer@patchew.org; Mon, 25 Nov 2019 02:12:58 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:41655) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iZ8LJ-0002hR-Ga for qemu-devel@nongnu.org; Mon, 25 Nov 2019 01:59:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iZ8LI-0001f4-EL for qemu-devel@nongnu.org; Mon, 25 Nov 2019 01:59:29 -0500 Received: from 4.mo4.mail-out.ovh.net ([178.32.98.131]:44918) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iZ8LI-0001do-8M for qemu-devel@nongnu.org; Mon, 25 Nov 2019 01:59:28 -0500 Received: from player697.ha.ovh.net (unknown [10.108.54.133]) by mo4.mail-out.ovh.net (Postfix) with ESMTP id D557A213525 for ; Mon, 25 Nov 2019 07:59:25 +0100 (CET) Received: from kaod.org (lfbn-1-2229-223.w90-76.abo.wanadoo.fr [90.76.50.223]) (Authenticated sender: clg@kaod.org) by player697.ha.ovh.net (Postfix) with ESMTPSA id 45AADC80954F; Mon, 25 Nov 2019 06:59:19 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Subject: [PATCH v6 09/20] ppc/pnv: Implement the XiveFabric interface Date: Mon, 25 Nov 2019 07:58:09 +0100 Message-Id: <20191125065820.927-10-clg@kaod.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191125065820.927-1-clg@kaod.org> References: <20191125065820.927-1-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 8920786437348690918 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedufedrudeitddggedtucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdqfffguegfifdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufffkffojghfgggtgfesthekredtredtjeenucfhrhhomhepveorughrihgtucfnvgcuifhorghtvghruceotghlgheskhgrohgurdhorhhgqeenucfkpheptddrtddrtddrtddpledtrdejiedrhedtrddvvdefnecurfgrrhgrmhepmhhouggvpehsmhhtphdqohhuthdphhgvlhhopehplhgrhigvrheileejrdhhrgdrohhvhhdrnhgvthdpihhnvghtpedtrddtrddtrddtpdhmrghilhhfrhhomheptghlgheskhgrohgurdhorhhgpdhrtghpthhtohepqhgvmhhuqdguvghvvghlsehnohhnghhnuhdrohhrghenucevlhhushhtvghrufhiiigvpedu 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: 178.32.98.131 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, Greg Kurz , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" 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. Reviewed-by: Greg Kurz Signed-off-by: C=C3=A9dric Le Goater --- hw/ppc/pnv.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 8f688f4efc5a..5b8b07f6aedc 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -1443,6 +1443,35 @@ static void pnv_pic_print_info(InterruptStatsProvide= r *obj, } } =20 +static int pnv_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_ignor= e, + 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) { @@ -1506,9 +1535,11 @@ static void pnv_machine_power8_class_init(ObjectClas= s *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_match_nvt; =20 mc->alias =3D "powernv"; } @@ -1555,6 +1586,10 @@ static const TypeInfo types[] =3D { .name =3D MACHINE_TYPE_NAME("powernv9"), .parent =3D TYPE_PNV_MACHINE, .class_init =3D pnv_machine_power9_class_init, + .interfaces =3D (InterfaceInfo[]) { + { TYPE_XIVE_FABRIC }, + { }, + }, }, { .name =3D MACHINE_TYPE_NAME("powernv8"), --=20 2.21.0