From patchwork Thu Dec 2 12:29:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 1562676 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=eGemaoH/; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=wdc.com header.i=@wdc.com header.a=rsa-sha256 header.s=dkim.wdc.com header.b=J+UNAAsV; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=sharedspace.onmicrosoft.com header.i=@sharedspace.onmicrosoft.com header.a=rsa-sha256 header.s=selector2-sharedspace-onmicrosoft-com header.b=pjiRMlQa; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=opensbi-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4J4b7F2jhDz9sRN for ; Thu, 2 Dec 2021 23:36:57 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=f3qHlW7Abqif42H1g7UQZEatSYKdLel6XkFDPbstA2o=; b=eGemaoH/v+ETrE S/1ouTpvAUlGcWKEIfjlYm1bXfwHJ6UfYFRRSPrC0kt4rZwaZdJhcA/U93L3lDf8f5GNYzESm9RNk aeiAx8Ut/MuOasODC1RvCBcmSnfskhrQdLUJPML76S7K8nGMVft3WUEUR8iczzAltz+3jiZYza1bI alC/w/Bgrw39aIyAGvvbWe4wju7LmRxDOHRG+49tAeSc2EVBlugBMHOJmDFPJQsncSiRaQ14l8YfZ CerBcr4azd1QEfE0jcA7/Zf76zxZQgb2lZ+QWrPosg9Ino/4F5hJukKa4/v7Kftyl6I9UMCOoi90b Evrkdwpgy7ZWKG341LGQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mslKT-00CKTd-Gl; Thu, 02 Dec 2021 12:36:49 +0000 Received: from esa1.hgst.iphmx.com ([68.232.141.245]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mslEL-00CIP9-F5 for opensbi@lists.infradead.org; Thu, 02 Dec 2021 12:30:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1638448229; x=1669984229; h=from:to:cc:subject:date:message-id:in-reply-to: references:content-transfer-encoding:mime-version; bh=FT8LCL6NpDDq189UhBSP/SWQ2UAZAUOWJpiVrCZmSoE=; b=J+UNAAsV7cmuja0NfEuisAcbHPFnK2sS4NswjWrfyUkIxLO9Cq/EjmJ+ cTi5pp8kyvZbPQSztdp11J2XZHSWnBG94VZO51sVaqDPe49972APcmYaz Vmcqyp29yvp/qCzG5qx3PqXU7Ynrd1/yRV7gvCjkOY4DZg3F/Ju7MMQAu VQVqZ1PORIYM+DsTSLjHUlbhnBpu5256WaaGAUciTtZzzb4oyCtpJJ0as ux/IeQ/653V3Qe6YPdK02sDn8+1GTcxr2popwblk3gdm6IMO7V+Orj1ci /2JKeVX9KHKfFrr8sKY1Caanoml+SBvEZ9RPhwU5g30gmb+czKs8g+Y3y g==; X-IronPort-AV: E=Sophos;i="5.87,282,1631548800"; d="scan'208";a="299119473" Received: from mail-mw2nam10lp2102.outbound.protection.outlook.com (HELO NAM10-MW2-obe.outbound.protection.outlook.com) ([104.47.55.102]) by ob1.hgst.iphmx.com with ESMTP; 02 Dec 2021 20:30:28 +0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Rvhha6jEK0sRmAL3Ymx5LoY1MtTvPIRBJZK3YBrHDX4HN76WuSZb778TUFzSq8ILNnEaP3agW4G9YxI5YeOvLHBlHMuWao7EbS4EgKcU5QpPTMsMUkxnX8QaNS8nvTnf6nCkwOk8df3U0G2sp7MyoznC0iXw/Jg7KMZhe+OtpmjznD1t3omwLArrJVUvDQcGGpMMcsos/pQSLAhs1jAqIC3KLSJbPAOa3mqYJhFyZ4Aii7tQGvz3k2EKmAVYXQpx422FcxlVlTdHqxp8cfpyNaLgTmXZ+zQl45nTW6r+PopHuoeYfZhx079TAev8t7MvUbrfhLIadd1sKtnEAcmUwA== 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=Lk7Vy22dY2KbDESWEeIbfGtgK+om5yrgQ+9nml78k/c=; b=JTGOePUSwxLv7+LGhNbi6PW18/XsILraiba42x+edaafOC6OeRSrb71XZb/OiywlPoUCHd6jwJUeuKBtugvrULXH811nWa2+31vnUUvRwx/gOc5/XRhpR5gjs1yu8HBTdP7TKvyceyO6JO1/ywO9xrJcPlvNz5A8SUqDh15roumgeVwhkGxo6OF+SlByo+h3+eo2teqRo7R4WPT5RFKC8v8O7atda32E1Wl+K2iYBKO93nzV+n8SZu2C3mvbOO8DtiCDUi1L0pVT9zPukKaqcu5esZvHCHhj8m7qYs5R4o8eP1rBmqGNMNc+DunjNkNPzkqilloPv5k7yjNAT37A2w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=wdc.com; dmarc=pass action=none header.from=wdc.com; dkim=pass header.d=wdc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sharedspace.onmicrosoft.com; s=selector2-sharedspace-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Lk7Vy22dY2KbDESWEeIbfGtgK+om5yrgQ+9nml78k/c=; b=pjiRMlQawhLimZNHSAtxr0oTbwu/yp8HNJFGeeB/Le9K1Hns9nw8mWH+W2N3L4K6dPKXQRGUXrlQh3kGYqe6QOkP3MvGoHj1oseDcgcIq2t/Vt+y4U3nj6cg1qz7JBIjX6Yw2hs5nIjQdP89sOMTErQWT/8x4MaqbbMoDIM4bsA= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=wdc.com; Received: from CO6PR04MB7812.namprd04.prod.outlook.com (2603:10b6:303:138::6) by CO6PR04MB7796.namprd04.prod.outlook.com (2603:10b6:303:13b::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4755.11; Thu, 2 Dec 2021 12:30:28 +0000 Received: from CO6PR04MB7812.namprd04.prod.outlook.com ([fe80::c061:8747:8d04:5d41]) by CO6PR04MB7812.namprd04.prod.outlook.com ([fe80::c061:8747:8d04:5d41%6]) with mapi id 15.20.4755.016; Thu, 2 Dec 2021 12:30:28 +0000 From: Anup Patel To: Atish Patra , Alistair Francis Cc: Anup Patel , opensbi@lists.infradead.org, Anup Patel Subject: [PATCH v3 1/2] Makefile: Fix -mno-save-restore compile warning with CLANG Date: Thu, 2 Dec 2021 17:59:28 +0530 Message-Id: <20211202122929.685756-2-anup.patel@wdc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211202122929.685756-1-anup.patel@wdc.com> References: <20211202122929.685756-1-anup.patel@wdc.com> X-ClientProxiedBy: MAXPR01CA0111.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:5d::29) To CO6PR04MB7812.namprd04.prod.outlook.com (2603:10b6:303:138::6) MIME-Version: 1.0 Received: from wdc.com (122.179.95.31) by MAXPR01CA0111.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:5d::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4755.16 via Frontend Transport; Thu, 2 Dec 2021 12:30:26 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 2d71ee74-491b-44f4-db47-08d9b58f85cd X-MS-TrafficTypeDiagnostic: CO6PR04MB7796: X-Microsoft-Antispam-PRVS: WDCIPOUTBOUND: EOP-TRUE X-MS-Oob-TLC-OOBClassifiers: OLM:923; 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:CO6PR04MB7812.namprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(366004)(8676002)(8936002)(44832011)(82960400001)(66476007)(66556008)(55016003)(956004)(66946007)(8886007)(38350700002)(2906002)(38100700002)(2616005)(36756003)(86362001)(83380400001)(4326008)(52116002)(186003)(6636002)(26005)(110136005)(7696005)(316002)(508600001)(54906003)(5660300002)(1076003); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2d71ee74-491b-44f4-db47-08d9b58f85cd X-MS-Exchange-CrossTenant-AuthSource: CO6PR04MB7812.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Dec 2021 12:30:28.2259 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: YZ6WaeEa4HRkMrS13dVyqZLiwyTDaRzfIjeM8q9ED7fi+pLiWZh5iOOcVT8ZVXLJd6qKBfSlFUWbOcJQ+0BZJg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO6PR04MB7796 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211202_043029_576469_A8D51CEB X-CRM114-Status: UNSURE ( 9.69 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.5 (--) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: The riscv target of CLANG does not support -m(no-)save-restore option so we get compile warnings. This patch fixes compile warning by using -m(no-)save-restore option only for GCC. Signed-off-by: Anup Patel --- Makefile | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) Content analysis details: (-2.5 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [68.232.141.245 listed in list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 MSGID_FROM_MTA_HEADER Message-Id was added by a relay X-BeenThere: opensbi@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "opensbi" Errors-To: opensbi-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org The riscv target of CLANG does not support -m(no-)save-restore option so we get compile warnings. This patch fixes compile warning by using -m(no-)save-restore option only for GCC. Signed-off-by: Anup Patel Reviewed-by: Dong Du --- Makefile | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/Makefile b/Makefile index 8623c1c..1e35dc0 100644 --- a/Makefile +++ b/Makefile @@ -275,8 +275,10 @@ GENFLAGS += $(platform-genflags-y) GENFLAGS += $(firmware-genflags-y) CFLAGS = -g -Wall -Werror -ffreestanding -nostdlib -fno-stack-protector -fno-strict-aliasing -O2 -CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls -CFLAGS += -mno-save-restore -mstrict-align +CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls -mstrict-align +ifneq ($(CC_IS_CLANG),y) +CFLAGS += -mno-save-restore +endif CFLAGS += -mabi=$(PLATFORM_RISCV_ABI) -march=$(PLATFORM_RISCV_ISA) CFLAGS += -mcmodel=$(PLATFORM_RISCV_CODE_MODEL) CFLAGS += $(RELAX_FLAG) @@ -290,8 +292,10 @@ CPPFLAGS += $(platform-cppflags-y) CPPFLAGS += $(firmware-cppflags-y) ASFLAGS = -g -Wall -nostdlib -ASFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls -ASFLAGS += -mno-save-restore -mstrict-align +ASFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls -mstrict-align +ifneq ($(CC_IS_CLANG),y) +ASFLAGS += -mno-save-restore +endif ASFLAGS += -mabi=$(PLATFORM_RISCV_ABI) -march=$(PLATFORM_RISCV_ISA) ASFLAGS += -mcmodel=$(PLATFORM_RISCV_CODE_MODEL) ASFLAGS += $(RELAX_FLAG) From patchwork Thu Dec 2 12:29:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 1562678 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=LKIwUN5i; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=wdc.com header.i=@wdc.com header.a=rsa-sha256 header.s=dkim.wdc.com header.b=XUQJrY7z; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=sharedspace.onmicrosoft.com header.i=@sharedspace.onmicrosoft.com header.a=rsa-sha256 header.s=selector2-sharedspace-onmicrosoft-com header.b=DCWy2Wj2; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=opensbi-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4J4b7K5YShz9sRK for ; Thu, 2 Dec 2021 23:37:01 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8nzudEau5+bqCuJpmBoIdXs7UYfgGHLQTjPP4jY9kvY=; b=LKIwUN5iNui3Ue wEB4HtGMUM9cc0lCpS3y3kzBDEWZ0kxQgMa2AP2NK3Ny+uzYQrHpqA2KCUkhK3SzDHnyIMd4F8PyF x+ZV04Qz7VrXhNsGcJLs0nOjcjHlQV20BR+Z3/riO59YTbfjKXUKbCIfR4XU1xfiMwart05wWtCTX Rj91InomlgzVJt3LlJwEZwyWOGq+DqYjolQy0UeUUu+FGHTteZn1bPtryQSmCNH8j8J/mCtypkojx ks4KdTOFmSBHG5KgVAE22UM70fbKcsSTOZBDVZMyI4CAJzKrMGc2mnZWudRpJQ1f1bF9lO4f1G8gC XRwSanWIwr+U7iut6YxQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mslKY-00CKVV-Ga; Thu, 02 Dec 2021 12:36:54 +0000 Received: from esa1.hgst.iphmx.com ([68.232.141.245]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mslEN-00CIPr-AF for opensbi@lists.infradead.org; Thu, 02 Dec 2021 12:30:32 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1638448231; x=1669984231; h=from:to:cc:subject:date:message-id:in-reply-to: references:content-transfer-encoding:mime-version; bh=JzOcpI5c2uWb97bKkdPA54iWpi5PJ1nH+GexOQPyeIk=; b=XUQJrY7zB98AVBwwDpgJkwEng0XJKxgyP2aNvV9USds5J3HB2vlMeGG9 hBbdFCTloo0hlFR5ipChOw9hYB7fkjK3j1YeKrfDE8Efr8y2kYMgcMK45 UE4V3I4zd0xBQ6DPYxyEGfIju8Rc0AKBtY3M2+QdokRhRAiGmxRxfpEYE e8Gnj3D+2b0aZzyLUgOU9j0g3/PTbzIFevxIGHpHVmSFl1Ggo3ulJs0DJ QQ/EHgvxg4w9vaFlxtlvckui54tSYpN1sWzHa/RKF0TpVjatFAi16NROr LhhEjEYowANmgm7DLcb6fJS2E//NN4nI1j+Oq5h97fWcYuxdUzbTL3wTj A==; X-IronPort-AV: E=Sophos;i="5.87,282,1631548800"; d="scan'208";a="299119479" Received: from mail-mw2nam10lp2104.outbound.protection.outlook.com (HELO NAM10-MW2-obe.outbound.protection.outlook.com) ([104.47.55.104]) by ob1.hgst.iphmx.com with ESMTP; 02 Dec 2021 20:30:30 +0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=fjxnNPncyu0ogHHTunhmbuoMZ2To4IT8aWcj9dbm1rtNqR+kr1zy09YHzEs+6FQoQ8oXAXofhLgCdERsKv3cW8scjQs7JjfdYe0gQYCcd3fS2YG2FgUXPBczlhVL46nG+rnUojEBUMsQOWTo0agp38OLeW+Wj+gtpygsTUuReHf8iizFUZWSiMLIyegCBI/Elc19NMGYZ499YBf4U2b2KDeyq93YDsePJwp8rbwsf1kXUY9Yzxbzu1rgQaCi323fJnC+8Qy/wMQiY4La6pySQlEH8DW/ISHhNLrbTnCYE1K7K50wfZi2Xsh2UP7Cn26OXLNUj6CxzYJQja66vTE20g== 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=zXGfzj7nekEUuBJgr21BtTvoXjNGkRXj4sI8o4wrtDk=; b=h4EDPKS5ZNfmJ2QY5w2f8ryXXH7W6sEN7uIp2aPcOF5c3ngDo8VdWNxMRxudiCMvhZmWiua2wttIWsfqnLSG6NTz5hl/ziwAzYQnajdakveSldDUqLQMqQMSY9GKhnQ99MFnCSdmE1JRWzZTsZZU6UpGtCpDC3gwRkuJZ56vud+Z9xRHGJqljE0jVnzWnzqCG6fhu1+WShC48xtQ9CiGKdQ+dh+wlrmeQYXglCjVaYZunfNnfR7Z4MDabJNYEA3rIa2W1cRSVhAof/DQ6/glypLZnuoBHNGgdIQu9YCYHPy+GxSJXkZ+K+YM23HzCb1nvswmNorKdq/b7gavWpf9jA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=wdc.com; dmarc=pass action=none header.from=wdc.com; dkim=pass header.d=wdc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sharedspace.onmicrosoft.com; s=selector2-sharedspace-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=zXGfzj7nekEUuBJgr21BtTvoXjNGkRXj4sI8o4wrtDk=; b=DCWy2Wj2iAQtskt/QMkqQ3OOL+J7omEJ+yvUjhUkqkGbaDvynGlIh0xfrI0/B6soqhnL1rFmkeJgcSoHzxcagk+Z5e6lKe8idZibb1yTSHGiUxKss5b8bTETpw185FQ26z1Epcf0ft8zVYpuruXhl8JMFLBr0vHFxVafPqLMmb0= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=wdc.com; Received: from CO6PR04MB7812.namprd04.prod.outlook.com (2603:10b6:303:138::6) by CO6PR04MB7796.namprd04.prod.outlook.com (2603:10b6:303:13b::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4755.11; Thu, 2 Dec 2021 12:30:30 +0000 Received: from CO6PR04MB7812.namprd04.prod.outlook.com ([fe80::c061:8747:8d04:5d41]) by CO6PR04MB7812.namprd04.prod.outlook.com ([fe80::c061:8747:8d04:5d41%6]) with mapi id 15.20.4755.016; Thu, 2 Dec 2021 12:30:30 +0000 From: Anup Patel To: Atish Patra , Alistair Francis Cc: Anup Patel , opensbi@lists.infradead.org, Anup Patel Subject: [PATCH v3 2/2] lib: sbi: Fix compile errors using -Os option Date: Thu, 2 Dec 2021 17:59:29 +0530 Message-Id: <20211202122929.685756-3-anup.patel@wdc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211202122929.685756-1-anup.patel@wdc.com> References: <20211202122929.685756-1-anup.patel@wdc.com> X-ClientProxiedBy: MAXPR01CA0111.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:5d::29) To CO6PR04MB7812.namprd04.prod.outlook.com (2603:10b6:303:138::6) MIME-Version: 1.0 Received: from wdc.com (122.179.95.31) by MAXPR01CA0111.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:5d::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4755.16 via Frontend Transport; Thu, 2 Dec 2021 12:30:28 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 32a31815-b738-4b8a-47e0-08d9b58f870d X-MS-TrafficTypeDiagnostic: CO6PR04MB7796: X-Microsoft-Antispam-PRVS: WDCIPOUTBOUND: EOP-TRUE X-MS-Oob-TLC-OOBClassifiers: OLM:632; 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:CO6PR04MB7812.namprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(366004)(8676002)(8936002)(44832011)(82960400001)(66476007)(66556008)(55016003)(956004)(66946007)(8886007)(38350700002)(2906002)(38100700002)(2616005)(36756003)(86362001)(83380400001)(4326008)(52116002)(186003)(6636002)(26005)(110136005)(7696005)(316002)(508600001)(54906003)(5660300002)(1076003); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: 32a31815-b738-4b8a-47e0-08d9b58f870d X-MS-Exchange-CrossTenant-AuthSource: CO6PR04MB7812.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Dec 2021 12:30:30.1474 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Z4CYOhNiAExkKNVvH/skWs/yjotFk2085GgMqN7vWddpLpvdGG86WebETZPrP+PSUvaoQq04HIPboV7piAgwxA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO6PR04MB7796 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211202_043031_410400_37DEFA6E X-CRM114-Status: UNSURE ( 9.49 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.5 (--) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: When building with -Os option along with -ffreestanding, both GCC and clang will add implicit calls to memcpy() and memcpy() for stack variables initialized in declaration. The C standard as per Clause 4, the compiler cannot necessarily assume that anything beyond: Content analysis details: (-2.5 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [68.232.141.245 listed in list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 MSGID_FROM_MTA_HEADER Message-Id was added by a relay X-BeenThere: opensbi@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "opensbi" Errors-To: opensbi-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org When building with -Os option along with -ffreestanding, both GCC and clang will add implicit calls to memcpy() and memcpy() for stack variables initialized in declaration. The C standard as per Clause 4, the compiler cannot necessarily assume that anything beyond: * float.h * iso646.h * limits.h * stdalign.h * stdarg.h * stdbool.h * stddef.h * stdint.h * stdnoreturn.h * fenv.h * math.h * and the numeric conversion functions of stdlib.h. This patch maps memcpy() and memset() as weak-alias of sbi_memcpy() and sbi_memset() respectively so that implicit calls to memcpy() and memset() will compile properly. Signed-off-by: Anup Patel Reviewed-by: Dong Du Reviewed-by: Xiang W --- lib/sbi/sbi_string.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lib/sbi/sbi_string.c b/lib/sbi/sbi_string.c index c87bce9..c67c02e 100644 --- a/lib/sbi/sbi_string.c +++ b/lib/sbi/sbi_string.c @@ -122,6 +122,9 @@ void *sbi_memset(void *s, int c, size_t count) return s; } +void *memset(void *s, int c, size_t count) \ +__attribute__((weak, alias("sbi_memset"))); + void *sbi_memcpy(void *dest, const void *src, size_t count) { char *temp1 = dest; @@ -135,6 +138,9 @@ void *sbi_memcpy(void *dest, const void *src, size_t count) return dest; } +void *memcpy(void *dest, const void *src, size_t count) \ +__attribute__((weak, alias("sbi_memcpy"))); + void *sbi_memmove(void *dest, const void *src, size_t count) { char *temp1 = (char *)dest;