From nobody Mon Feb 9 19:30:14 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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 (zoho.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=1568827635; cv=none; d=zoho.com; s=zohoarc; b=X5Rb9AXS63StckCBN+N/bboHcDDN9Z184I40gb/cV7RjWaAkgl6v9rkADvzasdH7hR03GKf0nob9TPcgzErR7Yny2Q82SWq9Zy8rWAdL7pM7Zsa/DbMD4IYV1Psnr3sWDW/PvDbFVSPVd350/RCDhFgCwflGAwNo8AivhOWXqJw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1568827635; 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:ARC-Authentication-Results; bh=Yh5PO6woKfiHvBGlZ0C5mf3U0pWwvdhPQtKwyiAZDDk=; b=SAOUSXEz2qePWpoHte2UXc5TyBIquUgrLSJBvnUluS0xnQKS9L8q7QFSc1Pz8Fe4XSIP8Rbd+1KSP9leZkMVmI52VR08lo2DJl9Dfh6efy31XlIQ3F85dTN8z4tPKF2T0Sf2UnGgmqQPIdakF/hkn12IHrMHLTELfhB0QOgJzRs= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.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 1568827635711220.78821052399906; Wed, 18 Sep 2019 10:27:15 -0700 (PDT) Received: from localhost ([::1]:33302 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAdjV-0004xt-H7 for importer@patchew.org; Wed, 18 Sep 2019 13:27:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55604) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAcUZ-0003ln-HG for qemu-devel@nongnu.org; Wed, 18 Sep 2019 12:07:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iAcUY-00033I-6e for qemu-devel@nongnu.org; Wed, 18 Sep 2019 12:07:43 -0400 Received: from 2.mo1.mail-out.ovh.net ([178.32.119.250]:51040) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iAcUY-000321-0c for qemu-devel@nongnu.org; Wed, 18 Sep 2019 12:07:42 -0400 Received: from player799.ha.ovh.net (unknown [10.109.160.11]) by mo1.mail-out.ovh.net (Postfix) with ESMTP id 330451901F4 for ; Wed, 18 Sep 2019 18:07:40 +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 A82B79F0E5EE; Wed, 18 Sep 2019 16:07:34 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Date: Wed, 18 Sep 2019 18:06:28 +0200 Message-Id: <20190918160645.25126-9-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 X-Ovh-Tracer-Id: 6218345189355129830 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: 178.32.119.250 Subject: [Qemu-devel] [PATCH v4 08/25] ppc/xive: Use the XiveFabric and XivePresenter interfaces 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" 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 7a15a64ed7fe..f951ad8cb08d 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -1376,30 +1376,6 @@ int xive_presenter_tctx_match(XivePresenter *xptr, X= iveTCTX *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 *match) -{ - 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. @@ -1415,22 +1391,32 @@ 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_ign= ore, - 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 /* @@ -1543,7 +1529,7 @@ 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