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GET /api/1.1/patches/2231033/?format=api
{ "id": 2231033, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2231033/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430093810.2762539-2-peter.maydell@linaro.org/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/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": "" }, "msgid": "<20260430093810.2762539-2-peter.maydell@linaro.org>", "date": "2026-04-30T09:37:46", "name": "[v2,01/25] hw/i386/vapic: Cope with non-page-aligned return from cpu_get_phys_page_debug()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "106218b1fdf685bfbe2606841d08b1b6325837fb", "submitter": { "id": 5111, "url": "http://patchwork.ozlabs.org/api/1.1/people/5111/?format=api", "name": "Peter Maydell", "email": "peter.maydell@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430093810.2762539-2-peter.maydell@linaro.org/mbox/", "series": [ { "id": 502257, "url": "http://patchwork.ozlabs.org/api/1.1/series/502257/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502257", "date": "2026-04-30T09:37:47", "name": "Handle sub-page granularity in cpu_memory_rw_debug()", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/502257/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2231033/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231033/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=MPkuY9ak;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g5q526Kmcz1xqf\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 30 Apr 2026 19:44:22 +1000 (AEST)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1wINr3-0004vU-3m; Thu, 30 Apr 2026 05:38:45 -0400", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <peter.maydell@linaro.org>)\n id 1wINqr-0004gY-Hx\n for qemu-devel@nongnu.org; Thu, 30 Apr 2026 05:38:33 -0400", "from mail-wr1-x436.google.com ([2a00:1450:4864:20::436])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from <peter.maydell@linaro.org>)\n id 1wINqi-0002Ry-TX\n for qemu-devel@nongnu.org; Thu, 30 Apr 2026 05:38:33 -0400", "by mail-wr1-x436.google.com with SMTP id\n ffacd0b85a97d-43cf8d550bdso633762f8f.0\n for <qemu-devel@nongnu.org>; Thu, 30 Apr 2026 02:38:14 -0700 (PDT)", "from lanath.. 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Iglesias\" <edgar.iglesias@gmail.com>,\n Jiaxun Yang <jiaxun.yang@flygoat.com>, Nicholas Piggin <npiggin@gmail.com>,\n Chinmay Rath <rathc@linux.ibm.com>, Glenn Miles <milesg@linux.ibm.com>,\n Palmer Dabbelt <palmer@dabbelt.com>,\n Alistair Francis <alistair.francis@wdc.com>, Weiwei Li <liwei1518@gmail.com>,\n Daniel Henrique Barboza <daniel.barboza@oss.qualcomm.com>,\n Liu Zhiwei <zhiwei_liu@linux.alibaba.com>,\n Chao Liu <chao.liu.zevorn@gmail.com>, Ilya Leoshkevich <iii@linux.ibm.com>,\n David Hildenbrand <david@kernel.org>,\n Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>,\n Artyom Tarasenko <atar4qemu@gmail.com>, Max Filippov <jcmvbkbc@gmail.com>", "Subject": "[PATCH v2 01/25] hw/i386/vapic: Cope with non-page-aligned return\n from cpu_get_phys_page_debug()", "Date": "Thu, 30 Apr 2026 10:37:46 +0100", "Message-ID": "<20260430093810.2762539-2-peter.maydell@linaro.org>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260430093810.2762539-1-peter.maydell@linaro.org>", "References": "<20260430093810.2762539-1-peter.maydell@linaro.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=2a00:1450:4864:20::436;\n envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x436.google.com", "X-Spam_score_int": "-20", "X-Spam_score": "-2.1", "X-Spam_bar": "--", "X-Spam_report": "(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <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>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Currently the i386 implementation of get_phys_page_debug() always\nreturns an address aligned to a page boundary, and the vapic.c code\nassumes this: it adds back in the page offset after the call. Change\nthis to OR in the page offset, so that it works whether\ncpu_get_phys_page_debug() returns the page address or the exact\nphysical address. This will mean the code continues to work when\nwe change the semantics to standardize on \"return exact\nphysical address\".\n\nSigned-off-by: Peter Maydell <peter.maydell@linaro.org>\n---\n hw/i386/vapic.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/hw/i386/vapic.c b/hw/i386/vapic.c\nindex 1acb9f91b2..3738031a05 100644\n--- a/hw/i386/vapic.c\n+++ b/hw/i386/vapic.c\n@@ -309,7 +309,7 @@ static int update_rom_mapping(VAPICROMState *s, CPUX86State *env, target_ulong i\n if (paddr == -1) {\n return -1;\n }\n- paddr += rom_state_vaddr & ~TARGET_PAGE_MASK;\n+ paddr |= rom_state_vaddr & ~TARGET_PAGE_MASK;\n if (paddr != s->rom_state_paddr) {\n return -1;\n }\n", "prefixes": [ "v2", "01/25" ] }