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 B6D10C432C3 for ; Fri, 15 Nov 2019 16:42:38 +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 8CCE720723 for ; Fri, 15 Nov 2019 16:42:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8CCE720723 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]:41710 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iVeg9-00023H-2K for qemu-devel@archiver.kernel.org; Fri, 15 Nov 2019 11:42:37 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:52470) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iVeQI-0000rp-OR for qemu-devel@nongnu.org; Fri, 15 Nov 2019 11:26:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iVeQH-00016z-Fa for qemu-devel@nongnu.org; Fri, 15 Nov 2019 11:26:14 -0500 Received: from 6.mo1.mail-out.ovh.net ([46.105.43.205]:57991) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iVeQH-00016N-9d for qemu-devel@nongnu.org; Fri, 15 Nov 2019 11:26:13 -0500 Received: from player787.ha.ovh.net (unknown [10.108.54.97]) by mo1.mail-out.ovh.net (Postfix) with ESMTP id BDE3A1962CE for ; Fri, 15 Nov 2019 17:26:11 +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 player787.ha.ovh.net (Postfix) with ESMTPSA id 51AF5C444C6B; Fri, 15 Nov 2019 16:26:06 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Subject: [PATCH for-5.0 v5 15/23] ppc/xive: Use the XiveFabric and XivePresenter interfaces Date: Fri, 15 Nov 2019 17:24:28 +0100 Message-Id: <20191115162436.30548-16-clg@kaod.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191115162436.30548-1-clg@kaod.org> References: <20191115162436.30548-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Ovh-Tracer-Id: 15105917575338298342 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedufedrudefhedgkeelucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdqfffguegfifdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufffkffojghfgggtgfesthekredtredtjeenucfhrhhomhepveorughrihgtucfnvgcuifhorghtvghruceotghlgheskhgrohgurdhorhhgqeenucfkpheptddrtddrtddrtddpledtrdejiedrhedtrddvvdefnecurfgrrhgrmhepmhhouggvpehsmhhtphdqohhuthdphhgvlhhopehplhgrhigvrhejkeejrdhhrgdrohhvhhdrnhgvthdpihhnvghtpedtrddtrddtrddtpdhmrghilhhfrhhomheptghlgheskhgrohgurdhorhhgpdhrtghpthhtohepqhgvmhhuqdguvghvvghlsehnohhnghhnuhdrohhrghenucevlhhushhtvghrufhiiigvpedv 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: 46.105.43.205 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Now that the machines have handlers implementing the XiveFabric and XivePresenter interfaces, remove xive_presenter_match() and make use of the 'match_nvt' handler of the machine. Signed-off-by: C=C3=A9dric Le Goater --- hw/intc/xive.c | 48 +++++++++++++++++------------------------------- 1 file changed, 17 insertions(+), 31 deletions(-) diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 1c9e58f8deac..ab62bda85788 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -1423,30 +1423,6 @@ int xive_presenter_tctx_match(XivePresenter *xptr,= XiveTCTX *tctx, return -1; } =20 -static bool xive_presenter_match(XiveRouter *xrtr, uint8_t format, - uint8_t nvt_blk, uint32_t nvt_idx, - bool cam_ignore, uint8_t priority, - uint32_t logic_serv, XiveTCTXMatch *mat= ch) -{ - XivePresenter *xptr =3D XIVE_PRESENTER(xrtr); - XivePresenterClass *xpc =3D XIVE_PRESENTER_GET_CLASS(xptr); - int count; - - count =3D xpc->match_nvt(xptr, format, nvt_blk, nvt_idx, cam_ignore, - priority, logic_serv, match); - if (count < 0) { - return false; - } - - if (!match->tctx) { - qemu_log_mask(LOG_UNIMP, "XIVE: NVT %x/%x is not dispatched\n", - nvt_blk, nvt_idx); - return false; - } - - return true; -} - /* * This is our simple Xive Presenter Engine model. It is merged in the * Router as it does not require an extra object. @@ -1462,22 +1438,32 @@ static bool xive_presenter_match(XiveRouter *xrtr= , uint8_t format, * * The parameters represent what is sent on the PowerBus */ -static bool xive_presenter_notify(XiveRouter *xrtr, uint8_t format, +static bool xive_presenter_notify(uint8_t format, uint8_t nvt_blk, uint32_t nvt_idx, bool cam_ignore, uint8_t priority, uint32_t logic_serv) { + XiveFabric *xfb =3D XIVE_FABRIC(qdev_get_machine()); + XiveFabricClass *xfc =3D XIVE_FABRIC_GET_CLASS(xfb); XiveTCTXMatch match =3D { .tctx =3D NULL, .ring =3D 0 }; - bool found; + int count; =20 - found =3D xive_presenter_match(xrtr, format, nvt_blk, nvt_idx, cam_i= gnore, - priority, logic_serv, &match); - if (found) { + /* + * Ask the machine to scan the interrupt controllers for a match + */ + count =3D xfc->match_nvt(xfb, format, nvt_blk, nvt_idx, cam_ignore, + priority, logic_serv, &match); + if (count < 0) { + return false; + } + + /* handle CPU exception delivery */ + if (count) { ipb_update(&match.tctx->regs[match.ring], priority); xive_tctx_notify(match.tctx, match.ring); } =20 - return found; + return count; } =20 /* @@ -1590,7 +1576,7 @@ static void xive_router_end_notify(XiveRouter *xrtr= , uint8_t end_blk, return; } =20 - found =3D xive_presenter_notify(xrtr, format, nvt_blk, nvt_idx, + found =3D xive_presenter_notify(format, nvt_blk, nvt_idx, xive_get_field32(END_W7_F0_IGNORE, end.w7), priority, xive_get_field32(END_W7_F1_LOG_SERVER_ID, end.= w7)); --=20 2.21.0