{"id":812478,"url":"http://patchwork.ozlabs.org/api/patches/812478/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170911171235.29331-20-clg@kaod.org/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170911171235.29331-20-clg@kaod.org>","list_archive_url":null,"date":"2017-09-11T17:12:33","name":"[RFC,v2,19/21] ppc/xive: introduce a helper to map the XIVE memory regions","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"afdc23585a1d00d31aed117612aecff1936fb814","submitter":{"id":68548,"url":"http://patchwork.ozlabs.org/api/people/68548/?format=json","name":"Cédric Le Goater","email":"clg@kaod.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170911171235.29331-20-clg@kaod.org/mbox/","series":[{"id":2526,"url":"http://patchwork.ozlabs.org/api/series/2526/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=2526","date":"2017-09-11T17:12:14","name":"Guest exploitation of the XIVE interrupt controller (POWER9)","version":2,"mbox":"http://patchwork.ozlabs.org/series/2526/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/812478/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/812478/checks/","tags":{},"related":[],"headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)","Received":["from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xrZgd6yp3z9s81\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 12 Sep 2017 03:30:05 +1000 (AEST)","from localhost ([::1]:59360 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1drSX6-0007Jw-1H\n\tfor incoming@patchwork.ozlabs.org; Mon, 11 Sep 2017 13:30:04 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:35857)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <clg@kaod.org>) id 1drSIg-0002D7-3N\n\tfor qemu-devel@nongnu.org; Mon, 11 Sep 2017 13:15:15 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <clg@kaod.org>) id 1drSIc-0004v3-TQ\n\tfor qemu-devel@nongnu.org; Mon, 11 Sep 2017 13:15:10 -0400","from 4.mo2.mail-out.ovh.net ([87.98.172.75]:37131)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <clg@kaod.org>) id 1drSIc-0004uh-N3\n\tfor qemu-devel@nongnu.org; Mon, 11 Sep 2017 13:15:06 -0400","from player770.ha.ovh.net (b6.ovh.net [213.186.33.56])\n\tby mo2.mail-out.ovh.net (Postfix) with ESMTP id AAC4CAB2B3\n\tfor <qemu-devel@nongnu.org>; Mon, 11 Sep 2017 19:15:05 +0200 (CEST)","from zorba.kaod.org.com (LFbn-1-2231-173.w90-76.abo.wanadoo.fr\n\t[90.76.52.173]) (Authenticated sender: clg@kaod.org)\n\tby player770.ha.ovh.net (Postfix) with ESMTPSA id 7B33A3C006C;\n\tMon, 11 Sep 2017 19:14:58 +0200 (CEST)"],"From":"=?utf-8?q?C=C3=A9dric_Le_Goater?= <clg@kaod.org>","To":"qemu-ppc@nongnu.org, qemu-devel@nongnu.org,\n\tDavid Gibson <david@gibson.dropbear.id.au>,\n\tBenjamin Herrenschmidt <benh@kernel.crashing.org>,\n\tAlexey Kardashevskiy <aik@ozlabs.ru>, Alexander Graf <agraf@suse.de>","Date":"Mon, 11 Sep 2017 19:12:33 +0200","Message-Id":"<20170911171235.29331-20-clg@kaod.org>","X-Mailer":"git-send-email 2.13.5","In-Reply-To":"<20170911171235.29331-1-clg@kaod.org>","References":"<20170911171235.29331-1-clg@kaod.org>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","X-Ovh-Tracer-Id":"14166354105444305747","X-VR-SPAMSTATE":"OK","X-VR-SPAMSCORE":"-100","X-VR-SPAMCAUSE":"gggruggvucftvghtrhhoucdtuddrfeelledrgedtgdduudehucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddm","Content-Transfer-Encoding":"quoted-printable","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]","X-Received-From":"87.98.172.75","Subject":"[Qemu-devel] [RFC PATCH v2 19/21] ppc/xive: introduce a helper to\n\tmap the XIVE memory regions","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"<qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<http://lists.nongnu.org/archive/html/qemu-devel/>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Cc":"=?utf-8?q?C=C3=A9dric_Le_Goater?= <clg@kaod.org>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>"},"content":"It will be used when the guest chooses the XIVE exploitation mode in CAS.\n\nSigned-off-by: Cédric Le Goater <clg@kaod.org>\n---\n hw/intc/spapr_xive.c        | 12 ++++++++++++\n include/hw/ppc/spapr_xive.h |  1 +\n 2 files changed, 13 insertions(+)","diff":"diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c\nindex ad3f03e37401..adcbbc6ec245 100644\n--- a/hw/intc/spapr_xive.c\n+++ b/hw/intc/spapr_xive.c\n@@ -807,3 +807,15 @@ bool spapr_xive_eq_for_target(sPAPRXive *xive, uint32_t target,\n \n     return true;\n }\n+\n+void spapr_xive_mmio_map(sPAPRXive *xive)\n+{\n+    /* ESBs */\n+    sysbus_mmio_map(SYS_BUS_DEVICE(xive), 0, xive->esb_base);\n+\n+    /* Thread Management Interrupt Areas */\n+    /* TODO: Only map the OS TIMA for the moment. Mapping the whole\n+     * region needs some rework in the handlers */\n+    sysbus_mmio_map(SYS_BUS_DEVICE(xive), 1,\n+                    xive->tm_base + (1 << xive->tm_shift));\n+}\ndiff --git a/include/hw/ppc/spapr_xive.h b/include/hw/ppc/spapr_xive.h\nindex 0a156f2d8591..13cf10f365d8 100644\n--- a/include/hw/ppc/spapr_xive.h\n+++ b/include/hw/ppc/spapr_xive.h\n@@ -70,5 +70,6 @@ typedef struct sPAPRMachineState sPAPRMachineState;\n \n void spapr_xive_hcall_init(sPAPRMachineState *spapr);\n void spapr_xive_populate(sPAPRXive *xive, void *fdt, uint32_t phandle);\n+void spapr_xive_mmio_map(sPAPRXive *xive);\n \n #endif /* PPC_SPAPR_XIVE_H */\n","prefixes":["RFC","v2","19/21"]}