Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.1/patches/2230012/?format=api
{ "id": 2230012, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2230012/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260429044752.4176397-26-alistair.francis@wdc.com/", "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": "<20260429044752.4176397-26-alistair.francis@wdc.com>", "date": "2026-04-29T04:47:26", "name": "[PULL,25/51] riscv_htif: reject invalid signature ranges (end <= begin)", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "5b7de8ba26775a7a5ef2e7dc914cc67a98d9bc10", "submitter": { "id": 64571, "url": "http://patchwork.ozlabs.org/api/1.1/people/64571/?format=api", "name": "Alistair Francis", "email": "alistair23@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260429044752.4176397-26-alistair.francis@wdc.com/mbox/", "series": [ { "id": 501983, "url": "http://patchwork.ozlabs.org/api/1.1/series/501983/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501983", "date": "2026-04-29T04:47:05", "name": "[PULL,01/51] hw/riscv/riscv-iommu: Use standard EN_PRI bit for PRI", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501983/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2230012/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230012/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=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=LT8tDNp2;\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 4g54jF26Hmz1xqf\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 29 Apr 2026 14:54:41 +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 1wHwsO-0005EY-Vf; Wed, 29 Apr 2026 00:50:21 -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 <alistair23@gmail.com>)\n id 1wHwsN-0005DC-1j\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 00:50:19 -0400", "from mail-pl1-x632.google.com ([2607:f8b0:4864:20::632])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from <alistair23@gmail.com>)\n id 1wHwsL-0000Qq-CB\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 00:50:18 -0400", "by mail-pl1-x632.google.com with SMTP id\n d9443c01a7336-2aaed195901so52976415ad.0\n for <qemu-devel@nongnu.org>; Tue, 28 Apr 2026 21:50:17 -0700 (PDT)", "from toolbx.alistair23.me ([2403:581e:fdf9:0:6209:4521:6813:45b7])\n by smtp.gmail.com with ESMTPSA id\n d9443c01a7336-2b988772ae8sm7756145ad.7.2026.04.28.21.50.11\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Tue, 28 Apr 2026 21:50:15 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=gmail.com; s=20251104; t=1777438216; x=1778043016; darn=nongnu.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=J1DqayjN7Pd/ZfUHF12td1wkfi6fDh2DrvjYRmsYHbg=;\n b=LT8tDNp2ytUqKNNVEYgQUZbopQMgd1f5z6Q9BkM1EpBxZhjet3ATwCbQJutMk/kbcc\n Ld1YOiXAHwm4u8ifpFIEKBobVcyMdlHOhujEXhbSxKEdkWtxCJegBVjyXATzcItnPOYZ\n q9n3cs7CXNtrVRiwGdOV1HyeqbmOrq1kQ2cbw51tJuJ7O3rm/BKR+K36pN+ERd7pL49u\n xwSNxPCY7H77QgixFUhjpwasf7Fglo0lkGqt+MVXDOB26qVOjnp2HVXhbV1yPDeWhoth\n ENty4SLmySOqpcXGOGFicFHSsWrPMmjmaPGoIcLSX5SJAHqSwhchX/2a84Wq2LF4febc\n 0m1w==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1777438216; x=1778043016;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from\n :to:cc:subject:date:message-id:reply-to;\n bh=J1DqayjN7Pd/ZfUHF12td1wkfi6fDh2DrvjYRmsYHbg=;\n b=sJAoR74UEco7UHC8sqvg36WLRGkwvQdRHT90h6pOJkDgsTmg4yMymMED3LjOFo115i\n KPktysajI+S1Rl9uhVP6UdLL6ZI76oUX0jFLZ/q4XomtVg5AZor/nr/pYlM/0M4kHFDZ\n ap7iZ8aN7nv6i80UfG91LUhIV4Zh1+8EtrbzPTJTjokSflstvAi/MzZ8YqsSg053G+T6\n n3I7nmlEsN7ePjcXQ6bsbp8rtvO4T8zdNKZ58O4IggTQwMtX3rTLzvQ6oicOdw3b6Nou\n CIHOmQtkAUOVCZKd2jXjRbAtBZd4+8Nln/D+aseQGK6ebCP4Yy0MIMeKBrnij4+HeTVr\n Bz2g==", "X-Forwarded-Encrypted": "i=1;\n AFNElJ+sUTR3QdGul2TeAMbz4jQglLBOsmy9KOJl8DZg2BHD/3Bx+UCkPN5qbeUZ2dILIMmgph21KyaJC+cG@nongnu.org", "X-Gm-Message-State": "AOJu0YxF1oHxmPyPNTH+/gQ2MyqvbnbZ9BpJHtqq9pnNGtSLv7S+LcBP\n lzaxbmepdhsdpEA94E1gY+SJrPjW+3Ae5DeWQwoa1zVpra3N2RQDAc6Z", "X-Gm-Gg": "AeBDievzrfCoVKZsWs7SdN+NA4+gaQiRVD5suekew1zP2RrYEgaP6mB7HNn5y8iwyjf\n mrnvaPbDKcz4S1iVvZ8BqZ24QXqFdTY7hGVgfSq/fOFE6IeLz/lEkXnAE6ySR4OXrcZ6HmpgRPr\n dlBLc8iaBaaiOQ3sqI0KQ/RntGlOLYOr5ZF5p6p8kI8iDs0W/jLzuzQ6dlT21xN7pOBHCt8nGcU\n FhE2JNnzp+yej/rtcR2Bk6L/R48weK+msURsO9IYtBu4Qrsi6TM3+qOXnrFWPMw+F7jUzCByCZn\n mhZUGTSCjVGRm+jStmVGbF5Me0mdMVHgGdo/DaPRqQNbWWiVndp+zEihfPjI2xM5KCUjqodxT9q\n 8s2I6DH7sGikX+BQsJVKBZmWCrI14QdzFYruC4uav2XwLIG2PYWMxApfpEili7PgNNnP5ngu6Ar\n yH68V+LVA+GMBJKeu66j3i7GVFA5Qh69I3CAoRQ7E7nZtP872Bhr4HHmf9gp3KOI0=", "X-Received": "by 2002:a17:903:3848:b0:2b2:4d36:7ba with SMTP id\n d9443c01a7336-2b97c03f4d7mr59554155ad.0.1777438216023;\n Tue, 28 Apr 2026 21:50:16 -0700 (PDT)", "From": "alistair23@gmail.com", "X-Google-Original-From": "alistair.francis@wdc.com", "To": "palmer@dabbelt.com, liwei1518@gmail.com, daniel.barboza@oss.qualcomm.com,\n zhiwei_liu@linux.alibaba.com, chao.liu.zevorn@gmail.com,\n qemu-riscv@nongnu.org, qemu-devel@nongnu.org", "Cc": "alistair23@gmail.com, Munkhbaatar Enkhbaatar <munkhuu0825@gmail.com>,\n Alistair Francis <alistair.francis@wdc.com>,\n Tao Tang <tangtao1634@phytium.com.cn>, =?utf-8?q?Philippe_Mathieu-Daud?=\n\t=?utf-8?q?=C3=A9?= <philmd@linaro.org>", "Subject": "[PULL 25/51] riscv_htif: reject invalid signature ranges (end <=\n begin)", "Date": "Wed, 29 Apr 2026 14:47:26 +1000", "Message-ID": "<20260429044752.4176397-26-alistair.francis@wdc.com>", "X-Mailer": "git-send-email 2.53.0", "In-Reply-To": "<20260429044752.4176397-1-alistair.francis@wdc.com>", "References": "<20260429044752.4176397-1-alistair.francis@wdc.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=2607:f8b0:4864:20::632;\n envelope-from=alistair23@gmail.com; helo=mail-pl1-x632.google.com", "X-Spam_score_int": "-17", "X-Spam_score": "-1.8", "X-Spam_bar": "-", "X-Spam_report": "(-1.8 / 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 FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham 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": "From: Munkhbaatar Enkhbaatar <munkhuu0825@gmail.com>\n\nPrevents huge allocations and crashes caused by malformed HTIF signature\naddresses.\n\nResolves: https://gitlab.com/qemu-project/qemu/-/work_items/3205\nSigned-off-by: Munkhbaatar Enkhbaatar <munkhuu0825@gmail.com>\nReviewed-by: Alistair Francis <alistair.francis@wdc.com>\nMessage-ID: <20251209085349.61510-1-munkhuu0825@gmail.com>\n[ Squashed with following commit to fix build failures\n hw/char/riscv_htif: Fix format specifier for uint64_t\n\n Message-ID: <20260415134826.1742308-1-chao.liu.zevorn@gmail.com>\n Signed-off-by: Chao Liu <chao.liu.zevorn@gmail.com>\n]\nTested-by: Tao Tang <tangtao1634@phytium.com.cn>\nReviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>\nSigned-off-by: Chao Liu <chao.liu.zevorn@gmail.com>\nSigned-off-by: Alistair Francis <alistair.francis@wdc.com>\n---\n hw/char/riscv_htif.c | 6 ++++++\n 1 file changed, 6 insertions(+)", "diff": "diff --git a/hw/char/riscv_htif.c b/hw/char/riscv_htif.c\nindex e9efab16e9..a53d2ace02 100644\n--- a/hw/char/riscv_htif.c\n+++ b/hw/char/riscv_htif.c\n@@ -171,6 +171,12 @@ static void htif_handle_tohost_write(HTIFState *s, uint64_t val_written)\n * begin/end_signature symbols exist.\n */\n if (sig_file && begin_sig_addr && end_sig_addr) {\n+ if (end_sig_addr <= begin_sig_addr) {\n+ error_report(\"Invalid HTIF signature range:\"\n+ \" begin=0x%\" PRIx64 \" end=0x%\" PRIx64,\n+ begin_sig_addr, end_sig_addr);\n+ return;\n+ }\n uint64_t sig_len = end_sig_addr - begin_sig_addr;\n char *sig_data = g_malloc(sig_len);\n dma_memory_read(&address_space_memory, begin_sig_addr,\n", "prefixes": [ "PULL", "25/51" ] }