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 9E407C433EF for ; Tue, 19 Jul 2022 19:59:28 +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=Y2CFKkUEjbHb45gbVGEtnMUw/PH9AWUnSB2z7Mb3378=; b=B+WeMvyMI7TOeE xMTOZQLCxYkj2oiLn6cZCioon6xfz3uTL41ezjapWRt6tYhLfrPMzlEQJhGr0bJjYEOHoILWJuBf7 B4ebmpXyZ+knlnk5rBg65unofgU6p97MqgHkaiAeNhcdzgyHJ7mT7Bj3/368NaHc8iL9Eb8Oyuc/x Ny9Odk5XAHsdFl81JXXn5uJpkziw5E1Jgbx0PLSkzWKruSKe/aEYs+VA+DGTcOFfWOlZzThJicITh q7DWt+5LqFQcerKt6o/93FNPd/2V+zv+iSdau4YjEI8iv0Wosi6ft6/7IXiQpPfok4EdJLqI+voce kstDpyLHjTpuvFEjML3Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oDtMV-00CDkP-QH; Tue, 19 Jul 2022 19:58:32 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oDtLI-00CCA9-8n for linux-arm-kernel@lists.infradead.org; Tue, 19 Jul 2022 19:57:17 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 0AC3CB81D15; Tue, 19 Jul 2022 19:57:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3A786C385A2; Tue, 19 Jul 2022 19:57:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1658260633; bh=07mdjllzS4yEwgshVY9m7YEsZ+KG1vyR+W037fQ+PMk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RJYftKZ/hPyzLha0B4b/1Rz7Li1W27wVo47HFgpuGljX+mUkupHeuedMWkYEJHWbX qIcLVy17YzBw33mCezhhh+set7fNB/l7QFtsFKTOadnOjTLxnvXnilsG3lmQ8tYP7/ 8qNxZYDy9nyPsfwB9mCQ7UYEfvfKqWONOXNFQcEDaLb74XGCgxqHv1ONG9p517oU+B iAbTTKUE1NQmNx4ubCB8YEEe7UKssTJykaZSNrUV2hsk5NR1IAL6cCtP/7l5K8Wq57 uZ9vF4sJTx7VGO/5SDDBDTdLEI4b/fSU5tO28+1whAegCvvwJnbq5PvI5yYyMFBR5d wPlyCCJA43e5w== From: Will Deacon To: Mark Rutland , linux-arm-kernel@lists.infradead.org Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , ardb@kernel.org, maz@kernel.org Subject: Re: [PATCH] arm64: fix KASAN_INLINE Date: Tue, 19 Jul 2022 20:56:54 +0100 Message-Id: <165825232014.2952572.6713428039202686537.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220713140949.45440-1-mark.rutland@arm.com> References: <20220713140949.45440-1-mark.rutland@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220719_125716_608280_556DE052 X-CRM114-Status: GOOD ( 10.33 ) 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 On Wed, 13 Jul 2022 15:09:49 +0100, Mark Rutland wrote: > Since commit: > > a004393f45d9a55e ("arm64: idreg-override: use early FDT mapping in ID map") > > Kernels built with KASAN_INLINE=y die early in boot before producing any > console output. This is because the accesses made to the FDT (e.g. in > generic string processing functions) are instrumented with KASAN, and > with KASAN_INLINE=y any access to an address in TTBR0 results in a bogus > shadow VA, resulting in a data abort. > > [...] Applied to arm64 (for-next/boot), thanks! [1/1] arm64: fix KASAN_INLINE https://git.kernel.org/arm64/c/c2cbc16df707 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel