Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2217730/?format=api
{ "id": 2217730, "url": "http://patchwork.ozlabs.org/api/patches/2217730/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260330-igvm_fixes-v1-2-03587a5a808b@redhat.com/", "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": "<20260330-igvm_fixes-v1-2-03587a5a808b@redhat.com>", "list_archive_url": null, "date": "2026-03-30T12:43:08", "name": "[2/3] igvm: fix memory leak on failed memory region init", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "2dc6bdd12d69af76b4bea31d1c9bdff35df25c0f", "submitter": { "id": 91945, "url": "http://patchwork.ozlabs.org/api/people/91945/?format=api", "name": "Luigi Leonardi", "email": "leonardi@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260330-igvm_fixes-v1-2-03587a5a808b@redhat.com/mbox/", "series": [ { "id": 498021, "url": "http://patchwork.ozlabs.org/api/series/498021/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=498021", "date": "2026-03-30T12:43:06", "name": "igvm: various fixes", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/498021/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2217730/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2217730/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@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=WayCOX5w;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=google header.b=i7PIx1QT;\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=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists.gnu.org (lists.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 4fkrY007Krz1yGW\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 30 Mar 2026 23:44:18 +1100 (AEDT)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1w7Bxp-0003X1-2R; Mon, 30 Mar 2026 08:43:30 -0400", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <leonardi@redhat.com>)\n id 1w7Bxd-0003WC-AL\n for qemu-devel@nongnu.org; Mon, 30 Mar 2026 08:43:20 -0400", "from us-smtp-delivery-124.mimecast.com ([170.10.129.124])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <leonardi@redhat.com>)\n id 1w7Bxa-0000He-S4\n for qemu-devel@nongnu.org; Mon, 30 Mar 2026 08:43:16 -0400", "from mail-wm1-f70.google.com (mail-wm1-f70.google.com\n [209.85.128.70]) by relay.mimecast.com with ESMTP with STARTTLS\n (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id\n us-mta-287-ZG0TwRuGNKSEH3Dqf50Gfw-1; Mon, 30 Mar 2026 08:43:12 -0400", "by mail-wm1-f70.google.com with SMTP id\n 5b1f17b1804b1-486f830f4e4so30221655e9.1\n for <qemu-devel@nongnu.org>; Mon, 30 Mar 2026 05:43:12 -0700 (PDT)", "from lleonard-thinkpadx1carbongen13.rmtit.csb ([176.206.19.176])\n by smtp.gmail.com with ESMTPSA id\n 5b1f17b1804b1-487306996cbsm165319385e9.13.2026.03.30.05.43.09\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Mon, 30 Mar 2026 05:43:10 -0700 (PDT)" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1774874594;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=gZcL+D6MVYJs6bUuhFAMif/UHwsuKpsbEXAkCXYB5OA=;\n b=WayCOX5wp+RK908GZuUSWUT0Sn4+VgQevetoxHIQU6OJz3cAf7aCU8s77w/gPmIIxcg17A\n GGD395zMqnW6rdCw8zPWbjISnQaVCxIH8UeF6z5LkqE/Z0pFOtapB2hHI2Cute7Dt/vzig\n 5p8Fn5WY30JpZTzBpYE882YZPLOEM2w=", "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=redhat.com; s=google; t=1774874591; x=1775479391; darn=nongnu.org;\n h=cc:to:in-reply-to:references:message-id:content-transfer-encoding\n :mime-version:subject:date:from:from:to:cc:subject:date:message-id\n :reply-to; bh=gZcL+D6MVYJs6bUuhFAMif/UHwsuKpsbEXAkCXYB5OA=;\n b=i7PIx1QTtCvQNu/AibNYewrU8VTNo2+jqC7vGZ3g1GUVHjbioAphXhNndYV7+TM/Mb\n mtieq0VzPCGwQvirwEaHq+hxpIloKU6+FnGQZbUtqbIpSZvjSSFSwtG1Vw8y0IEl2R0j\n WnLNnjW5jrVY9gubXfMDUSGhXP7HqJIaQJR6ox21Y39IOzS6ofH8Eo9Y9TUkSWw+0KmE\n nN9DLq8xCFoNNVcccdPvxO6zULcmCZZzCfVdkD9sLj7SqK2cSUXtX2CnXjo/02ohOhLv\n ZXwM6N+pfHg7E0+txMFSqTdUdu6zjdyrJB90e+YrD/2O8U1shErJOZyy6PlyvuhLoDLK\n EBtQ==" ], "X-MC-Unique": "ZG0TwRuGNKSEH3Dqf50Gfw-1", "X-Mimecast-MFC-AGG-ID": "ZG0TwRuGNKSEH3Dqf50Gfw_1774874591", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1774874591; x=1775479391;\n h=cc:to:in-reply-to:references:message-id:content-transfer-encoding\n :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to\n :cc:subject:date:message-id:reply-to;\n bh=gZcL+D6MVYJs6bUuhFAMif/UHwsuKpsbEXAkCXYB5OA=;\n b=nhamLibJgbWCUlZlzsjhaJNGeTE/8wcUyq7ksI1jTcl+SYWsMkQyCidhfE52843Ovq\n fZHxGW5kju3jNYJKVnMtCm+V4XIc9Eg/F0F9sVgZCMmVmA3vF5DqdXndNm3EhgIxqPK1\n GAEeEzmm3cv8T3M2iAnqTUHli3+QtLTzfFc9GLJ8AOQ8rpTf29nS9x5+1wmO42BV3zd4\n erHrYe5Yvtzx8okiKaIyAXXYP8A1KRAzEgjd8+MsG870cO2dqcifW4wqALteaPNoifKQ\n KchZGaQLMbgGt4NBiiFPQBEqBtZMPab7PEeaOj7YeHXWzQB7WR6JxdBMrC/GrpbSCS1v\n GU0g==", "X-Gm-Message-State": "AOJu0YxEcX5j5pZ+8s9uX8JCH9iu+niC4bZguLqYJJYjBAszURhh83JK\n N6R4X34kT1swWJYfXCJrznI4ZYPeOq6H8Jc+ioQKALEPKj3A22wB3XxpPlt/ivw3MtMzvawtOja\n SnWlkmlQbjswqgxI7QiI1pWg22/AmFpuSWgFCxrEwwpR7SeatpJH7503M", "X-Gm-Gg": "ATEYQzy/5zKPIsuOa9WlsKgAZI24kMdQ2hQeJZ7KAz74p3+CnVOn1KucB0JJ6EtAeqa\n vOhiwL4Y3/z+T78ByjmLj7f+p0v/I+/iruCe4NcFmOEQjt88SwKQZGLStqL/ASRW/kW7YGUaEvF\n SSYhto3x5Iw1PZ29yKjmsvyNL56sto+K9fZEs365+VgpvDS9LF4E6DqfomIOzn1HlnhrOMVK0+w\n NjN+pp9WcXfhEbBk0nDXt8O2xDMpoa+0Oby5jQ+/18mkqwsxLXza0L+KwPDy61H732IgczMpUup\n ZZvXb1FT5OQ6Sfj2OqCy2dW9Fw+2IcqJgGOsCaVfMZpNfUogFzSnQQhRD/CPU+s/yrNFLrdPBiF\n qBtpUnXVB/ORXRM7VjOo4QlUc7uM/JTtxLfaVMA4cAtXxrLqHI34drYoFmqcC", "X-Received": [ "by 2002:a05:600c:1393:b0:487:288:1199 with SMTP id\n 5b1f17b1804b1-48727ef16c5mr218225445e9.28.1774874590965;\n Mon, 30 Mar 2026 05:43:10 -0700 (PDT)", "by 2002:a05:600c:1393:b0:487:288:1199 with SMTP id\n 5b1f17b1804b1-48727ef16c5mr218225125e9.28.1774874590536;\n Mon, 30 Mar 2026 05:43:10 -0700 (PDT)" ], "From": "Luigi Leonardi <leonardi@redhat.com>", "Date": "Mon, 30 Mar 2026 14:43:08 +0200", "Subject": "[PATCH 2/3] igvm: fix memory leak on failed memory region init", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260330-igvm_fixes-v1-2-03587a5a808b@redhat.com>", "References": "<20260330-igvm_fixes-v1-0-03587a5a808b@redhat.com>", "In-Reply-To": "<20260330-igvm_fixes-v1-0-03587a5a808b@redhat.com>", "To": "qemu-devel@nongnu.org", "Cc": "Gerd Hoffmann <kraxel@redhat.com>,\n Stefano Garzarella <sgarzare@redhat.com>, Ani Sinha <anisinha@redhat.com>,\n Oliver Steffen <osteffen@redhat.com>, Luigi Leonardi <leonardi@redhat.com>", "X-Mailer": "b4 0.14.2", "Received-SPF": "pass client-ip=170.10.129.124;\n envelope-from=leonardi@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com", "X-Spam_score_int": "-5", "X-Spam_score": "-0.6", "X-Spam_bar": "/", "X-Spam_report": "(-0.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.54,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=1,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=1, SPF_HELO_PASS=-0.001,\n SPF_PASS=-0.001 autolearn=no 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": "When memory_region_init_* fail, `igvm_pages` is not freed causing a leak.\n\nFree `igvm_pages` in the error path.\n\nFixes: c1d466d267cf (\"backends/igvm: Add IGVM loader and configuration\")\nSigned-off-by: Luigi Leonardi <leonardi@redhat.com>\n---\n backends/igvm.c | 2 ++\n 1 file changed, 2 insertions(+)", "diff": "diff --git a/backends/igvm.c b/backends/igvm.c\nindex 50f0d6fb9a7bacddce91f095b6e2710ecbc79c6f..c347d0c17e7ee744e450d42e677946abad8a7211 100644\n--- a/backends/igvm.c\n+++ b/backends/igvm.c\n@@ -216,11 +216,13 @@ static void *qigvm_prepare_memory(QIgvm *ctx, uint64_t addr, uint64_t size,\n ctx->machine_state->cgs->require_guest_memfd) {\n if (!memory_region_init_ram_guest_memfd(igvm_pages, NULL,\n region_name, size, errp)) {\n+ g_free(igvm_pages);\n return NULL;\n }\n } else {\n if (!memory_region_init_ram(igvm_pages, NULL, region_name, size,\n errp)) {\n+ g_free(igvm_pages);\n return NULL;\n }\n }\n", "prefixes": [ "2/3" ] }