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GET /api/patches/2232264/?format=api
{ "id": 2232264, "url": "http://patchwork.ozlabs.org/api/patches/2232264/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260504091023.v2.1.d2ced6516d3db067379940b538830e60968dbf6c@changeid/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260504091023.v2.1.d2ced6516d3db067379940b538830e60968dbf6c@changeid>", "list_archive_url": null, "date": "2026-05-04T07:10:23", "name": "[v2] virtio: fix boot device hunting in qemu with virtio", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "5e926f0a216f38257e0f55cac3e25d0837e33520", "submitter": { "id": 90265, "url": "http://patchwork.ozlabs.org/api/people/90265/?format=api", "name": "Ludwig Nussel", "email": "ludwig.nussel@siemens.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260504091023.v2.1.d2ced6516d3db067379940b538830e60968dbf6c@changeid/mbox/", "series": [ { "id": 502618, "url": "http://patchwork.ozlabs.org/api/series/502618/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=502618", "date": "2026-05-04T07:10:23", "name": "[v2] virtio: fix boot device hunting in qemu with virtio", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/502618/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2232264/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2232264/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "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=siemens.com header.i=ludwig.nussel@siemens.com\n header.a=rsa-sha256 header.s=fm2 header.b=JO4Gr7d5;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)", "phobos.denx.de;\n dmarc=pass (p=reject dis=none) header.from=siemens.com", "phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de", "phobos.denx.de;\n\tdkim=pass (2048-bit key;\n secure) header.d=siemens.com header.i=ludwig.nussel@siemens.com\n header.b=\"JO4Gr7d5\";\n\tdkim-atps=neutral", "phobos.denx.de;\n dmarc=pass (p=reject dis=none) header.from=siemens.com", "phobos.denx.de;\n spf=pass smtp.mailfrom=ludwig.nussel@siemens.com" ], "Received": [ "from phobos.denx.de (phobos.denx.de [85.214.62.61])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g8CVn6yJfz1yJV\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 04 May 2026 17:11:29 +1000 (AEST)", "from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 52D7F84255;\n\tMon, 4 May 2026 09:11:25 +0200 (CEST)", "by phobos.denx.de (Postfix, from userid 109)\n id 2728B8432A; Mon, 4 May 2026 09:11:24 +0200 (CEST)", "from mta-64-228.siemens.flowmailer.net\n (mta-64-228.siemens.flowmailer.net [185.136.64.228])\n (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id 043DC83EF9\n for <u-boot@lists.denx.de>; Mon, 4 May 2026 09:11:21 +0200 (CEST)", "by mta-64-228.siemens.flowmailer.net with ESMTPSA id\n 2026050407112088b69a3dae0002070e for <u-boot@lists.denx.de>;\n Mon, 04 May 2026 09:11:20 +0200" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-3.2 required=5.0 tests=BAYES_00,DKIMWL_WL_MED,\n DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,\n RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,\n SPF_HELO_PASS,SPF_NONE autolearn=ham autolearn_force=no version=3.4.2", "DKIM-Signature": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm2;\n d=siemens.com; i=ludwig.nussel@siemens.com;\n h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc;\n bh=LThfucZeKYpC6YnkyVKLCVOU0TXulTxDPwfmAtb+AoE=;\n b=JO4Gr7d58v5b5HqPPaqMt+8gF9HuerOmoS7lc2Ea8ASxjP5t/X6cbPQtt+vabC4PjTysse\n zK/kXeO0/yIkVFnp2D8OabxcvJcaUU2hIW+tVKYtqxpEW/TSDlweKDvyxf/zOSNGbvg4vVeQ\n 6rLDjMXE6ULBk+T6MJVV5fqQ1yb93pT4iY/KIBGdAYGfmVz54RLntBkq66Pk3jYWG+0+Tuyq\n Tu0yzf/jPn/PPBD2kcUFGF2ds8DRm0mkO21baL6SAuydW7DE+vN+LHzERswwNf0bJgTxnrW6\n VyDobjfYgr+z/52XCFgYoRLz+39A2v99Dz0F910FuPj7nYKqTn9kkR7Q==;", "From": "Ludwig Nussel <ludwig.nussel@siemens.com>", "To": "u-boot@lists.denx.de", "Cc": "Ludwig Nussel <ludwig.nussel@siemens.com>, Bin Meng <bmeng.cn@gmail.com>,\n Daniel Palmer <daniel@thingy.jp>, Kuan-Wei Chiu <visitorckw@gmail.com>,\n Tom Rini <trini@konsulko.com>", "Subject": "[PATCH v2] virtio: fix boot device hunting in qemu with virtio", "Date": "Mon, 4 May 2026 09:10:23 +0200", "Message-ID": "\n <20260504091023.v2.1.d2ced6516d3db067379940b538830e60968dbf6c@changeid>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Flowmailer-Platform": "Siemens", "Feedback-ID": "519:519-1328817:519-21489:flowmailer", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "Commit 70101c3217ae (\"virtio: mmio: Return error codes on probe\nfailures\") returns -ENODEV where it would return 0 before. That path is\napparently hit in qemu and breaks boot device discovery\n(virtio_bootdev_hunt() expects only ENOENT). So return -ENOENT in\nthat path instead.\nThe remaining two error returns in the function are untouched as I\ndon't know where they play a role.\n\nSigned-off-by: Ludwig Nussel <ludwig.nussel@siemens.com>\n\n---\n\nChanges in v2:\n - return ENOENT in probe()\n\n drivers/virtio/virtio_mmio.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c\nindex 62afe609ec0..d90d8309f99 100644\n--- a/drivers/virtio/virtio_mmio.c\n+++ b/drivers/virtio/virtio_mmio.c\n@@ -372,7 +372,7 @@ static int virtio_mmio_probe(struct udevice *udev)\n \t\t * virtio-mmio device with an ID 0 is a (dummy) placeholder\n \t\t * with no function. End probing now with no error reported.\n \t\t */\n-\t\treturn -ENODEV;\n+\t\treturn -ENOENT;\n \t}\n \tuc_priv->vendor = readl(priv->base + VIRTIO_MMIO_VENDOR_ID);\n \n", "prefixes": [ "v2" ] }