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GET /api/patches/2224941/?format=api
{ "id": 2224941, "url": "http://patchwork.ozlabs.org/api/patches/2224941/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/DHXDTYTOFYVL.3H531B0BJOQ22@posteo.net/", "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": "<DHXDTYTOFYVL.3H531B0BJOQ22@posteo.net>", "list_archive_url": null, "date": "2026-04-19T19:35:45", "name": "hw/i386: Use qemu_open_old for kernel/initrd", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "ee3da7a79467e764e74e58ea4ae9a6a2feaf3313", "submitter": { "id": 91035, "url": "http://patchwork.ozlabs.org/api/people/91035/?format=api", "name": "Sertonix", "email": "sertonix@posteo.net" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/DHXDTYTOFYVL.3H531B0BJOQ22@posteo.net/mbox/", "series": [ { "id": 500529, "url": "http://patchwork.ozlabs.org/api/series/500529/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=500529", "date": "2026-04-19T19:35:45", "name": "hw/i386: Use qemu_open_old for kernel/initrd", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/500529/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2224941/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2224941/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 (2048-bit key;\n secure) header.d=posteo.net header.i=@posteo.net header.a=rsa-sha256\n header.s=2017 header.b=rSLrMSOE;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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Sun, 19 Apr 2026 15:35:51 -0400", "from submission (posteo.de [185.67.36.169])\n by mout01.posteo.de (Postfix) with ESMTPS id A1ECD240027\n for <qemu-devel@nongnu.org>; Sun, 19 Apr 2026 21:35:45 +0200 (CEST)", "from customer (localhost [127.0.0.1])\n by submission (posteo.de) with ESMTPSA id 4fzJkT15mhz9rxP\n for <qemu-devel@nongnu.org>; Sun, 19 Apr 2026 21:35:45 +0200 (CEST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=posteo.net; s=2017;\n t=1776627345; bh=IIIKnT3mHWISsNpkvQiYtjQiXvVqvr2+/Bnd7wluXDk=;\n h=Mime-Version:Content-Transfer-Encoding:Content-Type:Date:\n Message-Id:From:To:Subject:From;\n b=rSLrMSOE9uswjqaYWX3RSHkMoWcpCKHZSkzOsqxRwzUClCKxIkpdW1ocFkoSLImpt\n mIXxWl2XSiDnO78FqBt60Z1F2rE+ctDpXPRy7oKU+RdIeq1QZUsxJ7xIDk7YowIfuc\n B7s/FQoATMHAgCNqXaylnO1wibVxjqB5Ys3anIVlghEIiRUeg4HCT+h+Es5VpSQOIk\n Q7TN9dzFZ4HMG+g8pkakEabl2FhW0f4Mp+PwQVAsAa/pigBhobu1RpWM1m3SU9c6kY\n oKYTmcCIG0DI9PITyWRggfacpxKTQeROLne/udtzQZyDUc8YQQnHTVwCcUibgX5ur+\n Y+EgJOgOPPXFA==", "Mime-Version": "1.0", "Content-Transfer-Encoding": "quoted-printable", "Content-Type": "text/plain; charset=UTF-8", "Date": "Sun, 19 Apr 2026 19:35:45 +0000", "Message-Id": "<DHXDTYTOFYVL.3H531B0BJOQ22@posteo.net>", "From": "\"Sertonix\" <sertonix@posteo.net>", "To": "<qemu-devel@nongnu.org>", "Subject": "[PATCH] hw/i386: Use qemu_open_old for kernel/initrd", "Received-SPF": "pass client-ip=185.67.36.65; envelope-from=sertonix@posteo.net;\n helo=mout01.posteo.de", "X-Spam_score_int": "-43", "X-Spam_score": "-4.4", "X-Spam_bar": "----", "X-Spam_report": "(-4.4 / 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_MED=-2.3, SPF_HELO_PASS=-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": "Allows using \"-kernel /dev/fdset/0\" and \"-initrd /dev/fdset/1\" (if the\nfile descriptors are opened read-only).\n\nFor the sake of consistency it would be best to do the same change in\nthe other hw/* subdirectories as well but I lack the means to test all\nof them.\n\n---\n hw/i386/x86-common.c | 13 +++++++++----\n 1 file changed, 9 insertions(+), 4 deletions(-)", "diff": "diff --git a/hw/i386/x86-common.c b/hw/i386/x86-common.c\nindex fde05fa7d7..5d8be30f4d 100644\n--- a/hw/i386/x86-common.c\n+++ b/hw/i386/x86-common.c\n@@ -651,6 +651,7 @@ void x86_load_linux(X86MachineState *x86ms,\n uint8_t header[8192], *setup, *kernel;\n hwaddr real_addr, prot_addr, cmdline_addr, initrd_addr = 0;\n FILE *f;\n+ int fd;\n const char *vmode;\n MachineState *machine = MACHINE(x86ms);\n struct setup_data *setup_data;\n@@ -664,8 +665,8 @@ void x86_load_linux(X86MachineState *x86ms,\n cmdline_size = (strlen(kernel_cmdline) + 16) & ~15;\n \n /* load the kernel header */\n- f = fopen(kernel_filename, \"rb\");\n- if (!f) {\n+ fd = qemu_open_old(kernel_filename, O_RDONLY);\n+ if (fd < 0 || !(f = fdopen(fd, \"rb\"))) {\n fprintf(stderr, \"qemu: could not open kernel file '%s': %s\\n\",\n kernel_filename, strerror(errno));\n exit(1);\n@@ -719,12 +720,14 @@ void x86_load_linux(X86MachineState *x86ms,\n \n /* load initrd */\n if (initrd_filename) {\n+ int mapped_file_fd;\n GMappedFile *mapped_file;\n gsize initrd_size;\n gchar *initrd_data;\n GError *gerr = NULL;\n \n- mapped_file = g_mapped_file_new(initrd_filename, false, &gerr);\n+ mapped_file_fd = qemu_open_old(initrd_filename, O_RDONLY);\n+ mapped_file = g_mapped_file_new_from_fd(mapped_file_fd, false, &gerr);\n if (!mapped_file) {\n fprintf(stderr, \"qemu: error reading initrd %s: %s\\n\",\n initrd_filename, gerr->message);\n@@ -860,6 +863,7 @@ void x86_load_linux(X86MachineState *x86ms,\n \n /* load initrd */\n if (initrd_filename) {\n+ int mapped_file_fd;\n GMappedFile *mapped_file;\n gsize initrd_size;\n gchar *initrd_data;\n@@ -870,7 +874,8 @@ void x86_load_linux(X86MachineState *x86ms,\n exit(1);\n }\n \n- mapped_file = g_mapped_file_new(initrd_filename, false, &gerr);\n+ mapped_file_fd = qemu_open_old(initrd_filename, O_RDONLY);\n+ mapped_file = g_mapped_file_new_from_fd(mapped_file_fd, false, &gerr);\n if (!mapped_file) {\n fprintf(stderr, \"qemu: error reading initrd %s: %s\\n\",\n initrd_filename, gerr->message);\n", "prefixes": [] }