From patchwork Fri Nov 10 20:42:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Volodymyr Babchuk X-Patchwork-Id: 1862577 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=epam.com header.i=@epam.com header.a=rsa-sha256 header.s=selector2 header.b=G5tIeKCi; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SRsZ71nVBz1yRd for ; Sat, 11 Nov 2023 08:35:42 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r1Z93-0002VX-2e; Fri, 10 Nov 2023 16:34:29 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r1YKr-00015X-Hq for qemu-devel@nongnu.org; Fri, 10 Nov 2023 15:42:37 -0500 Received: from mx0a-0039f301.pphosted.com ([148.163.133.242]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r1YKp-0003IB-Qd for qemu-devel@nongnu.org; Fri, 10 Nov 2023 15:42:37 -0500 Received: from pps.filterd (m0174677.ppops.net [127.0.0.1]) by mx0a-0039f301.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3AAKIjQv010025; Fri, 10 Nov 2023 20:42:29 GMT Received: from eur05-am6-obe.outbound.protection.outlook.com (mail-am6eur05lp2104.outbound.protection.outlook.com [104.47.18.104]) by mx0a-0039f301.pphosted.com (PPS) with ESMTPS id 3u9kkysufj-5 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 10 Nov 2023 20:42:28 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=PLzbX+PFHfdrpRDvIHh/f7PsfqIacoGaQkRrO8MspJ5r/z10EryU2zR+5nyrvcHJQCBsz0/r3gbmLGZUZ7yUq97zUChu/gqEbyZmHbOQAONo3RsEW7Gsd0EPgbQQH2eU7rGXyCN9zFge89C4yGwxKVUVRf7unl4j3e8xc1gEaLWWJ+UEJUNIAE5E5j5Yi/ddgbi0iVjudVo4cWDrpGpJ79wsw0f1ulc9QSbZSFOCKXhEOzNhrO3TPOW/QRaWzRbS0z1dzEW5J81lJy16206Lsv2LuKBzu3fm5nQjFpKsrkkPICvAi8cOfjB4omcw39tv2BawW/FqnSF8gtOqE3CtOw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=gvW436DHGoKHwxC73icUcWiaYr0+vXQ+sVSK+d7PBeg=; b=NrMHJiUYnSClmG816XDXYmI+1IUU4zufT0z6svvjtdu1QeBk62D1ii5RTukXffD2d71xf4fflD0v8oXrMHlv2yAPHt9uTlZa5K6NxrYUcJq0QUSk+cEw7SFkccb1og6dxPStbiZklI0Hay2jCX9/legUw4We41hUni8yUZ/ylAnS6dp8IlkAm+rMovF3xg5Wi3cY/NNAsONBpZAmqi2pQwTncLep+/+1Jo4nbYAcJ3OkUKFgPHNC3TRFKxB8jlrto2KQldF2rWR56hIYWIeBPN1lVhEC915R5J6S1u8Xo3tdo8+JLpQOBO6lNoVyYwgOcLCIWhIxcaDHMlNAimXsrg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=epam.com; dmarc=pass action=none header.from=epam.com; dkim=pass header.d=epam.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=epam.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=gvW436DHGoKHwxC73icUcWiaYr0+vXQ+sVSK+d7PBeg=; b=G5tIeKCiYONkoAE1+JYYUJ8NQL6C51brQmsEYkH9Cw1e3xv/uztgaTFhoA9E+2hD2FNnrr+4btYXxuBbsmYw2Y8/8TJBg5XCLEPIg45AUTpW2NhxksSa+ZOiL0sejg8UWXNoVAh8dGl55Hd4EHXvEdEoIBl8mzejuVrsd8QRvyeQn2yTq5CXJtn2kBMfsWYpM4XcHTV1IpI4qOeqWCV4MrsXhPcjU0AO44eVBNVEQjpiPIsGABn8bkuHGSugb10M45wNdiyiTmcfaKqjK1ANCpomSn5uZqVBjhxeSL7jYMB5FHhIJyPR9Tw34fQjp93rINYjTFi2IBj7BYROcvMUaQ== Received: from VI1PR03MB3710.eurprd03.prod.outlook.com (2603:10a6:803:31::18) by DB3PR0302MB8991.eurprd03.prod.outlook.com (2603:10a6:10:437::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6954.29; Fri, 10 Nov 2023 20:42:23 +0000 Received: from VI1PR03MB3710.eurprd03.prod.outlook.com ([fe80::8e03:368:1fd7:1822]) by VI1PR03MB3710.eurprd03.prod.outlook.com ([fe80::8e03:368:1fd7:1822%5]) with mapi id 15.20.6977.019; Fri, 10 Nov 2023 20:42:23 +0000 From: Volodymyr Babchuk To: "qemu-devel@nongnu.org" CC: Oleksandr Tyshchenko , Volodymyr Babchuk , Stefano Stabellini , Anthony Perard , Paul Durrant , "open list:X86 Xen CPUs" Subject: [PATCH v1 4/7] xen_pvdev: Do not assume Dom0 when creating a directrory Thread-Topic: [PATCH v1 4/7] xen_pvdev: Do not assume Dom0 when creating a directrory Thread-Index: AQHaFBZoMLHgqbm5ZUeTIEOOIKOHAA== Date: Fri, 10 Nov 2023 20:42:23 +0000 Message-ID: <20231110204207.2927514-5-volodymyr_babchuk@epam.com> References: <20231110204207.2927514-1-volodymyr_babchuk@epam.com> In-Reply-To: <20231110204207.2927514-1-volodymyr_babchuk@epam.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.42.0 x-ms-publictraffictype: Email x-ms-traffictypediagnostic: VI1PR03MB3710:EE_|DB3PR0302MB8991:EE_ x-ms-office365-filtering-correlation-id: 42f2e465-0743-49e9-3ba7-08dbe22d8b1f x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:VI1PR03MB3710.eurprd03.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230031)(136003)(376002)(346002)(39860400002)(396003)(366004)(230922051799003)(451199024)(186009)(1800799009)(64100799003)(41300700001)(2906002)(8936002)(4326008)(4744005)(86362001)(5660300002)(38070700009)(8676002)(316002)(36756003)(83380400001)(38100700002)(478600001)(2616005)(1076003)(6512007)(6486002)(71200400001)(122000001)(6506007)(55236004)(91956017)(76116006)(66556008)(66446008)(26005)(6916009)(64756008)(66476007)(66946007)(54906003); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?q?6jAyKfAeJlgQWEybzi/BOux?= =?iso-8859-1?q?fXmGcsnT+2Da9xE9MkpQRhUhA9osB1o72SRp2hgyoBs4RrEI20M4b0tBPTpf?= =?iso-8859-1?q?JDlxW+mjMLUtt5SdCu8nSlhROpMP4CG/ISggdmlJjrU0coEDa+Yc0wQ+BZQk?= =?iso-8859-1?q?mgUGUJUFkg6WOhXdmWDqW77eF38/8g0FKkaNfIkthwudliq7E+16Na1DiM+m?= =?iso-8859-1?q?sitgNicGE/KIejRESmAn/yMw3O5TDQPvSxBMHsa6hD1DVb2A7hdaybzU/0l2?= =?iso-8859-1?q?JmcJ44fuAFVh1mvAxSIfSyoyZ+9/bNapeCg+OzrSYwwYl51/Jkukxorj3TxM?= =?iso-8859-1?q?/BEnIL1yKOGd3FqOTaOI9c0jxjnoqN9s9lPArIvJFqsEvvohfYzOQMZYOcu4?= =?iso-8859-1?q?dA0wmdC+RNy1Iwx/R+CPaL5kV6ZFVkF7z4sb+ddTB8X5JWewm5PmxqosUOFe?= =?iso-8859-1?q?7WpsPOLkdIryRzj+m7Uxt5GJxWGae5sGYhdg1RfelzdeU17keHI58Yk9pFc7?= =?iso-8859-1?q?bUTl+8eUKU9zGro+PCexnS6K/bg9tiJwvcUrVwN3sk+R+eQc5e68eKVnhEhm?= =?iso-8859-1?q?FFj+BtjXCsWHEzc5gdBEquK3aGM73HxFMJm5LuZufugIZaEOnuuCQKj1jy5j?= =?iso-8859-1?q?3M8RZS13QyuWV9i2DNzMBmzb0a0PlhPCuZfyR9YGuhXp1bdJGl7VvC4HpIBd?= =?iso-8859-1?q?MBTpjGU9fa4dfvKLajxhLD1YW1QWl5KfNFGdwmUDEGLT9Kh+MiqIWMdgPs3Y?= =?iso-8859-1?q?vbZbqaihrazNZ1+qU5LUDy6kAIBAak+JsrFHWClRlLr1ZY7wSXh9ELP0ge+D?= =?iso-8859-1?q?qh5H0vDAWCQu3lORxo53f/WS4TMdDbzHE7oZxyLKoIAoOPdbWRODF0hKv0EX?= =?iso-8859-1?q?08UxfJycTytG5g8fNs0ZoInzjCqKKbBAv8VtN5WreBAupvqfSlPetOLf0AIC?= =?iso-8859-1?q?0JBUOtRagy7e2YtWykNujZfXujbJ5MLQ/Dck9KIq9XTQ8fKh7j1j1aNhpWtY?= =?iso-8859-1?q?VkKjMdv3YYXZlckRXmiYHUvTIiN7Svt0LcfOHcpfyIMv/+cM5fiiji/dUfa3?= =?iso-8859-1?q?XV+Xf4yjX+ne3iYoKQluj6dSZmJIsPTTq3Z0jSF9kfiYdFT4MzGVbsjL3OO3?= =?iso-8859-1?q?EaPJZ7jfGr0EvJC5k36/DmC9pWaEillI7If/hH6EGTG296HNdsW7FQNwYv3M?= =?iso-8859-1?q?V9i6e3cm6PrGwU3lL203YtBkMKsCuiEbl8XMycyexdYGm8gTYTJqAQx/DN/C?= =?iso-8859-1?q?WvuSurktyfLsRP0fABKTS3CFcRCjyBHy2psid3ahP44j3e2uPZTmlZkOMUI6?= =?iso-8859-1?q?dnhdnRwZhX6Jl2KWZ2J7YbVEQNh5v7yZEJfIGoxJFX2oXExY6mdEpAlhPRKx?= =?iso-8859-1?q?GNH2eiHMfpRq0AImF1+Vbjs3htas8RoyjRQnQbQL09pqoA+W+eQDO2pvns1V?= =?iso-8859-1?q?tmFXvWtsqeeVlgkfatTfjOhaQZR/R8yMcBtfhITnaTuzstSbcng2phJV6gDa?= =?iso-8859-1?q?fbt1sM+7PRgGfPB0hBSScCWKGZ9yFFypzCm16YIYGL+bnhvReQTvG3CVF6nQ?= =?iso-8859-1?q?TNGGNOw8jKn0HaiNSapWC0PpvUaEkFzZypLVnlS1sPbeIX4LsXjapL+zkSZp?= =?iso-8859-1?q?1DbBd0nOoodhH4zqeB+9bPgoUJnAh4LfRNgRA9g=3D=3D?= MIME-Version: 1.0 X-OriginatorOrg: epam.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: VI1PR03MB3710.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 42f2e465-0743-49e9-3ba7-08dbe22d8b1f X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Nov 2023 20:42:23.2225 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b41b72d0-4e9f-4c26-8a69-f949f367c91d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: fOncCzEfv+h6yDb8uPraSPueoRoUPP85zBDlMuxCDhfgt4gtBqdtx6Y2sEGhkSqsVvfcfTdKOUFOUlLdCV++GPCyk1lQUUtIdY7v6xsUBdQ= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0302MB8991 X-Proofpoint-GUID: w1g9lBFxP7b-80B2x1nYalgPezXtntVp X-Proofpoint-ORIG-GUID: w1g9lBFxP7b-80B2x1nYalgPezXtntVp X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-10_18,2023-11-09_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 malwarescore=0 suspectscore=0 mlxscore=0 phishscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 mlxlogscore=593 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311100172 Received-SPF: pass client-ip=148.163.133.242; envelope-from=prvs=56783987ff=volodymyr_babchuk@epam.com; helo=mx0a-0039f301.pphosted.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, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Fri, 10 Nov 2023 16:34:26 -0500 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Oleksandr Tyshchenko Instead of forcing the owner to domid 0, use XS_PRESERVE_OWNER to save the previous owner of the directory. Note that for other than Dom0 domain (non toolstack domain) the "driver_domain" property should be set in domain config file for the toolstack to create required directories in advance. Signed-off-by: Oleksandr Tyshchenko Signed-off-by: Volodymyr Babchuk --- hw/xen/xen_pvdev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/xen/xen_pvdev.c b/hw/xen/xen_pvdev.c index c5ad71e8dc..42bdd4f6c8 100644 --- a/hw/xen/xen_pvdev.c +++ b/hw/xen/xen_pvdev.c @@ -60,7 +60,8 @@ void xen_config_cleanup(void) int xenstore_mkdir(char *path, int p) { - if (!qemu_xen_xs_create(xenstore, 0, 0, xen_domid, p, path)) { + if (!qemu_xen_xs_create(xenstore, 0, XS_PRESERVE_OWNER, + xen_domid, p, path)) { xen_pv_printf(NULL, 0, "xs_mkdir %s: failed\n", path); return -1; }