From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 35F27C433F5 for ; Wed, 19 Jan 2022 10:12:05 +0000 (UTC) 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=aX/ZxCDC37yAtQYLiXeF7JMIDOMgivZl/3vUvxRNXb4=; b=YLAR2SpE9CwRkJ Ld8NX/8lehqCCr5XlVMyMrX5VuaryxDZ9QhVnLcqqewivaYFteN3PSVwWmu6zZwZLE17VCCSsCbhB dR6tpU+fqLBEW3WiHkzj6/btf1IC0km3IS4wsmrJOU9kS5+qHvbd/7OtddJJC5fbFHp+3Yro7yIN0 bb6mIb6PJS0Mur5DrBfrGx+kR8rThssFRdnyaNJT8tnHjp2Rx00lrpcN/mV48V2Egaf4NYwBkU9b9 uWINhHWfYeXBprTyDcqIINzkXdgCyfqvu6VM8ZzW73yUGTNBx6w9THKeGIjlIztoaEUegiWC7zhpT RcUYIG+Fcf22m02hSdxw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nA7vP-004pC1-Fe; Wed, 19 Jan 2022 10:10:43 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nA7vL-004pAz-DX; Wed, 19 Jan 2022 10:10:40 +0000 X-UUID: 241df6d64eff470fab8b566f35c63637-20220119 X-UUID: 241df6d64eff470fab8b566f35c63637-20220119 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 702856276; Wed, 19 Jan 2022 03:10:37 -0700 Received: from mtkexhb01.mediatek.inc (172.21.101.102) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 19 Jan 2022 02:10:35 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 19 Jan 2022 18:10:22 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 19 Jan 2022 18:10:22 +0800 From: Miles Chen To: CC: , , , , , , , , , , , Subject: Re: [PATCH] lib/crypto: blake2s: fix a CFI failure Date: Wed, 19 Jan 2022 18:10:22 +0800 Message-ID: <20220119101022.5176-1-miles.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220119_021039_487318_1614F817 X-CRM114-Status: GOOD ( 10.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, > We should try to understand why CFI thinks the prototypes of the two > symbols are different. There are still a number of issues with CFI, so > papering over them by reverting stuff that we want for good reasons is > not the way to go imo. > > In the short term, you can work around it by avoiding the indirect > call to blake2s_compress, e.g., Thanks for the patch. I tried it and the issue remains. As Jason said, he cannot reproduce this issue. I will try another version of clang next. Miles _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel