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GET /api/patches/1523757/?format=api
{ "id": 1523757, "url": "http://patchwork.ozlabs.org/api/patches/1523757/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20210902130928.528803-12-clg@kaod.org/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "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": "<20210902130928.528803-12-clg@kaod.org>", "list_archive_url": null, "date": "2021-09-02T13:09:19", "name": "[v2,11/20] ppc/xive2: Add support for notification injection on ESB pages", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "55b6ba73b6afee0dfbc23fe64c5daa3f343a95ad", "submitter": { "id": 68548, "url": "http://patchwork.ozlabs.org/api/people/68548/?format=api", "name": "Cédric Le Goater", "email": "clg@kaod.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20210902130928.528803-12-clg@kaod.org/mbox/", "series": [ { "id": 260743, "url": "http://patchwork.ozlabs.org/api/series/260743/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=260743", "date": "2021-09-02T13:09:11", "name": "ppc/pnv: Extend the powernv10 machine", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/260743/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1523757/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1523757/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 spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=<UNKNOWN>)", "garm.ovh; auth=pass\n (GARM-101G0048c719ff5-afb2-4b4f-a74f-e5f81a7b7081,\n 0F69C8711EE098B745CC44F7BEC1CAFBB1DDDEDC) smtp.auth=clg@kaod.org" ], "Received": [ "from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 4H0hX21MCKz9sCD\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 2 Sep 2021 23:26:10 +1000 (AEST)", "from localhost ([::1]:43294 helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1mLmjH-0003qf-Uz\n\tfor incoming@patchwork.ozlabs.org; Thu, 02 Sep 2021 09:26:07 -0400", "from eggs.gnu.org ([2001:470:142:3::10]:42496)\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <clg@kaod.org>) id 1mLmTR-0005zW-0e\n for qemu-devel@nongnu.org; Thu, 02 Sep 2021 09:09:45 -0400", "from 5.mo52.mail-out.ovh.net ([188.165.45.220]:53405)\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <clg@kaod.org>) id 1mLmTL-0001xe-QY\n for qemu-devel@nongnu.org; Thu, 02 Sep 2021 09:09:44 -0400", "from mxplan5.mail.ovh.net (unknown [10.109.156.48])\n by mo52.mail-out.ovh.net (Postfix) with ESMTPS id 2A109295E7D;\n Thu, 2 Sep 2021 15:09:38 +0200 (CEST)", "from kaod.org (37.59.142.101) by DAG4EX1.mxp5.local (172.16.2.31)\n with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.14; Thu, 2 Sep\n 2021 15:09:35 +0200" ], "X-OVh-ClientIp": "82.64.250.170", "From": "=?utf-8?q?C=C3=A9dric_Le_Goater?= <clg@kaod.org>", "To": "David Gibson <david@gibson.dropbear.id.au>, Greg Kurz <groug@kaod.org>", "Subject": "[PATCH v2 11/20] ppc/xive2: Add support for notification injection on\n ESB pages", "Date": "Thu, 2 Sep 2021 15:09:19 +0200", "Message-ID": "<20210902130928.528803-12-clg@kaod.org>", "X-Mailer": "git-send-email 2.31.1", "In-Reply-To": "<20210902130928.528803-1-clg@kaod.org>", "References": "<20210902130928.528803-1-clg@kaod.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"UTF-8\"", "Content-Transfer-Encoding": "8bit", "X-Originating-IP": "[37.59.142.101]", "X-ClientProxiedBy": "DAG5EX1.mxp5.local (172.16.2.41) To DAG4EX1.mxp5.local\n (172.16.2.31)", "X-Ovh-Tracer-GUID": "65341003-1cc7-40d3-8903-9ccb1f97d701", "X-Ovh-Tracer-Id": "14776028906517269411", "X-VR-SPAMSTATE": "OK", "X-VR-SPAMSCORE": "-100", "X-VR-SPAMCAUSE": "\n gggruggvucftvghtrhhoucdtuddrgedvtddruddvhedgieduucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufffkffojghfgggtgfhisehtkeertdertdejnecuhfhrohhmpeevrogurhhitgcunfgvucfiohgrthgvrhcuoegtlhhgsehkrghougdrohhrgheqnecuggftrfgrthhtvghrnhepheehfeegjeeitdfffeetjeduveejueefuefgtdefueelueetveeliefhhffgtdelnecukfhppedtrddtrddtrddtpdefjedrheelrddugedvrddutddunecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmohguvgepshhmthhpqdhouhhtpdhhvghlohepmhigphhlrghnhedrmhgrihhlrdhovhhhrdhnvghtpdhinhgvtheptddrtddrtddrtddpmhgrihhlfhhrohhmpegtlhhgsehkrghougdrohhrghdprhgtphhtthhopegtlhhgsehkrghougdrohhrgh", "Received-SPF": "pass client-ip=188.165.45.220; envelope-from=clg@kaod.org;\n helo=5.mo52.mail-out.ovh.net", "X-Spam_score_int": "7", "X-Spam_score": "0.7", "X-Spam_bar": "/", "X-Spam_report": "(0.7 / 5.0 requ) RCVD_IN_DNSWL_NONE=-0.0001,\n RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001,\n SPF_SOFTFAIL=0.665 autolearn=no autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.23", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://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 <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "qemu-ppc@nongnu.org, qemu-devel@nongnu.org, =?utf-8?q?C=C3=A9dric_Le_Goa?=\n\t=?utf-8?q?ter?= <clg@kaod.org>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "This is an internal offset used to inject triggers when the PQ state\nbits are not controlled locally. Such as for LSIs when the PHB5 are\nusing the Address-Based Interrupt Trigger mode and on the END.\n\nSigned-off-by: Cédric Le Goater <clg@kaod.org>\n---\n include/hw/ppc/xive.h | 1 +\n hw/intc/xive.c | 9 +++++++++\n hw/intc/xive2.c | 10 ++++++++++\n 3 files changed, 20 insertions(+)", "diff": "diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h\nindex 252c58a1d691..c270efd0e9a2 100644\n--- a/include/hw/ppc/xive.h\n+++ b/include/hw/ppc/xive.h\n@@ -278,6 +278,7 @@ uint8_t xive_esb_set(uint8_t *pq, uint8_t value);\n #define XIVE_ESB_STORE_EOI 0x400 /* Store */\n #define XIVE_ESB_LOAD_EOI 0x000 /* Load */\n #define XIVE_ESB_GET 0x800 /* Load */\n+#define XIVE_ESB_INJECT 0x800 /* Store */\n #define XIVE_ESB_SET_PQ_00 0xc00 /* Load */\n #define XIVE_ESB_SET_PQ_01 0xd00 /* Load */\n #define XIVE_ESB_SET_PQ_10 0xe00 /* Load */\ndiff --git a/hw/intc/xive.c b/hw/intc/xive.c\nindex 6c82326ec768..0a9149284dad 100644\n--- a/hw/intc/xive.c\n+++ b/hw/intc/xive.c\n@@ -1061,6 +1061,15 @@ static void xive_source_esb_write(void *opaque, hwaddr addr,\n notify = xive_source_esb_eoi(xsrc, srcno);\n break;\n \n+ /*\n+ * This is an internal offset used to inject triggers when the PQ\n+ * state bits are not controlled locally. Such as for LSIs when\n+ * under ABT mode.\n+ */\n+ case XIVE_ESB_INJECT ... XIVE_ESB_INJECT + 0x3FF:\n+ notify = true;\n+ break;\n+\n case XIVE_ESB_SET_PQ_00 ... XIVE_ESB_SET_PQ_00 + 0x0FF:\n case XIVE_ESB_SET_PQ_01 ... XIVE_ESB_SET_PQ_01 + 0x0FF:\n case XIVE_ESB_SET_PQ_10 ... XIVE_ESB_SET_PQ_10 + 0x0FF:\ndiff --git a/hw/intc/xive2.c b/hw/intc/xive2.c\nindex 9e186bbb6cd9..d474476b5a55 100644\n--- a/hw/intc/xive2.c\n+++ b/hw/intc/xive2.c\n@@ -658,6 +658,16 @@ static void xive2_end_source_write(void *opaque, hwaddr addr,\n notify = xive_esb_eoi(&pq);\n break;\n \n+ case XIVE_ESB_INJECT ... XIVE_ESB_INJECT + 0x3FF:\n+ if (end_esmask == END2_W1_ESe) {\n+ qemu_log_mask(LOG_GUEST_ERROR,\n+ \"XIVE: END %x/%x can not EQ inject on ESe\\n\",\n+ end_blk, end_idx);\n+ return;\n+ }\n+ notify = true;\n+ break;\n+\n default:\n qemu_log_mask(LOG_GUEST_ERROR, \"XIVE: invalid END ESB write addr %d\\n\",\n offset);\n", "prefixes": [ "v2", "11/20" ] }