From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 24 Jul 2024 10:07:52 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1sWX2O-002PQW-25 for lore@lore.pengutronix.de; Wed, 24 Jul 2024 10:07:52 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1sWX2O-00075D-3T for lore@pengutronix.de; Wed, 24 Jul 2024 10:07:52 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=OxrgdmMo7djHxvzatD7X1bGgky0d/W8wkA7AqJCE/eA=; b=u1qr9TFxFSpe5xuh8Xa2MZLA29 adl5aMMHlhAhRb0RvqK3x+dM2RvApHrab53y3j0CGZUIH+akmiklac4twRIsaIWLi9z2WS9MJQ0jl du9QepA9hihpWeu7KPgHui4hefFNP9uBrHyDRhuwUJQDOglULfE9wQy2FFmbAhGHhFzjr6gWxGE1M EG9MkKY1EIU6qiQBweY2lBva7Zfxl5xdgSKoTD008YgEEaTBOkuYRNGUMuxXDg+N6aJlInXdUY6HC IaqSOf0UrU+tTGECSNb42seUdzT5VvLveIk7Oz+Q2jUJvU6h3N7tCNNgF+B85f+aCUeAEf+fWCyVQ qMa0Qthg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sWX1i-0000000Eimz-1LvY; Wed, 24 Jul 2024 08:07:10 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sWX1a-0000000EilN-0XTy for barebox@lists.infradead.org; Wed, 24 Jul 2024 08:07:03 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1sWX1Y-0006yJ-MG; Wed, 24 Jul 2024 10:07:00 +0200 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1sWX1Y-001oQl-9K; Wed, 24 Jul 2024 10:07:00 +0200 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1sWX1Y-007oQP-0i; Wed, 24 Jul 2024 10:07:00 +0200 From: Sascha Hauer To: barebox@lists.infradead.org, Ahmad Fatoum In-Reply-To: <20240722162635.3828172-1-a.fatoum@pengutronix.de> References: <20240722162635.3828172-1-a.fatoum@pengutronix.de> Message-Id: <172180842021.1861797.183585960128443072.b4-ty@pengutronix.de> Date: Wed, 24 Jul 2024 10:07:00 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240724_010702_201507_C3D3A0BE X-CRM114-Status: UNSURE ( 6.50 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.3 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] lib: kasan: kasan_test: hide buggy access after xzalloc from compiler X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Mon, 22 Jul 2024 18:26:35 +0200, Ahmad Fatoum wrote: > Commit 187b85361236 ("KASan: test_kasan: hide buggy accesses from > compiler") used OPTIMIZER_HIDE_VAR() to hide the origin of pointers. > > This became necessary when __alloc attributes were added to malloc(). > We now add the same attributes to xzalloc as well bring back warnings > for the single xzalloc call in the file. > > [...] Applied, thanks! [1/1] lib: kasan: kasan_test: hide buggy access after xzalloc from compiler https://git.pengutronix.de/cgit/barebox/commit/?id=f5e54a0274fe (link may not be stable) Best regards, -- Sascha Hauer