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[209.132.180.67]) by mx.google.com with ESMTP id g4si878679pgr.797.2018.02.21.06.49.25; Wed, 21 Feb 2018 06:49:40 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936861AbeBUOsd (ORCPT + 99 others); Wed, 21 Feb 2018 09:48:33 -0500 Received: from mail-lf0-f45.google.com ([209.85.215.45]:43201 "EHLO mail-lf0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935138AbeBUOsb (ORCPT ); Wed, 21 Feb 2018 09:48:31 -0500 Received: by mail-lf0-f45.google.com with SMTP id q69so2713369lfi.10 for ; Wed, 21 Feb 2018 06:48:31 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:reply-to:subject:to:cc:references:from :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=odjz7SgNHxFRJQfDLpkOKhjaXVlK7EFrHlyI3yjOIn8=; b=oh8HQdQl3SGoz926B5Bu/zCrwzlbqViWVVcA/jnTDbDEcPNyX7/QMQzIDDif7rMRVE RxFg5e5+HiwOvYK3HUYd2UR057QJSdHCMqZqTRFtMAOgLV9og18WXHLM4iG590fJJCA+ rJnCxx9wa8EAhFhGVNbi9+4yRuDsN3THSBPh5npFbf1Z8d3W43EW0P1hzigU8MEheIta O99E142G5VfQhDQWCuqq1JP608wEXtToAaU5gD2w7OeRBqMuudpghcBvwZDGJN3EUv9I wEFBZuTsaNrWyihTzxOIq3JavGcUFfnBQY+6FN8nijYA1SdVKw6YOxn6EweXGE03TgO3 9mUA== X-Gm-Message-State: APf1xPBuNAiOHqAWagp98d/FzPKGDw+cRoLxjYU9DmmYkFxJiPcUCLnH f5643kPtvI25gS187q66ftfpKsns X-Received: by 10.25.29.81 with SMTP id d78mr2826402lfd.18.1519224510307; Wed, 21 Feb 2018 06:48:30 -0800 (PST) Received: from [192.168.42.111] ([213.87.146.38]) by smtp.gmail.com with ESMTPSA id e27sm2243774lfb.20.2018.02.21.06.48.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 21 Feb 2018 06:48:29 -0800 (PST) Reply-To: alex.popov@linux.com Subject: Re: [PATCH 0/2] Stackleak for arm64 To: Laura Abbott , Kees Cook , Mark Rutland , Ard Biesheuvel Cc: kernel-hardening@lists.openwall.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20180221011303.20392-1-labbott@redhat.com> From: Alexander Popov Message-ID: Date: Wed, 21 Feb 2018 17:48:28 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <20180221011303.20392-1-labbott@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 21.02.2018 04:13, Laura Abbott wrote: > This is the arm64 version of the STACKLEAK plugin originall from > grsecurity. See > https://marc.info/?l=kernel-hardening&m=151880470609808 for the > full x86 version. This is based on top of Kees' branch for stackleak > and has been cleaned up to use a few macros from that branch. > > Comments welcome, if there are no major objections Kees will queue this > up to get some CI testing. This passed both of the LKDTM tests. Hello, Laura, Thank you. I'll take some time to learn your patches and test them on my LeMaker HiKey board. I'll return with the feedback. Best regards, Alexander