Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp4799519ybc; Tue, 26 Nov 2019 15:03:11 -0800 (PST) X-Google-Smtp-Source: APXvYqz+wM1T0Aup+iRaLkZwCnPdMdHGvFXbAetaAvg8I4XeUpUwcFzUdc6An4hHxwjAW81TbwFt X-Received: by 2002:a17:906:6852:: with SMTP id a18mr46211197ejs.193.1574809391427; Tue, 26 Nov 2019 15:03:11 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1574809391; cv=none; d=google.com; s=arc-20160816; b=j1BNMVjAXsAi0hJhQPYOTqqomnsueV/63z7wnMQcEHDgsS4r5PPACi2xNsvMVzkBa+ 8qAUbTfzAN+ZS//bVUJ41yaX4vfTf4JvYvyCnEh6NSORVbWUuy0quYFZcWKYMlxWQ5B8 Ik0JBEi/NwZDpuTRu0mCnjjxyG3bkn0ctJMIRkobegI1wK/iHKzjRnvqbhjsElT/buD7 fkPzmo8aZbSncjgBzPMuSBAMrJPkkGP0Ti9qh1blMWFPc1A9bla7WH8aE7sdzLbsaUy5 wwBbYtwm7aG//DfeXXZCfHu9pNZm7wzL5aiBY7CQ3b7uzrafoy6Ca7SWN5XvAJzQZcYh 3pvg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=1BYd4g36wutwSqaxdQDSylrN82e2jnf8ZMNCZbx52og=; b=PHfZM5KFzg1XO++zrt/Mqbd9S9P305NQPE9+d86F8WVncqc2ugoDz4KaIGK9OBWloU 272fZ78E3RLWNH+jYlpKK6dlBQ6NzRq8QbNaik6Ng0ico7kB1q0bhkplJM/YQYsP6U0j 9UCa0qwjTvrhjeWfY2x9T58Jt6YZuCloXqCx91q+6V0zddnlbiAbCUCEyUZ9caXfWjA+ oKBGtB2QNqD5CouMy7ce1AM6137+jHGlqfdCwZCtHxUmJd7V8TC+ZsUsfs4uht6m1UnQ wCDJLSXBMzDs2ZGYfD4QovuP5NWRKlxcUm1aV0WOhO4x9rrNqgdeQ1uNQCyTiFeaVK55 oIfg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=aeNLk3CB; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id la9si8227406ejb.122.2019.11.26.15.02.46; Tue, 26 Nov 2019 15:03:11 -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; dkim=pass header.i=@alien8.de header.s=dkim header.b=aeNLk3CB; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726576AbfKZXAr (ORCPT + 99 others); Tue, 26 Nov 2019 18:00:47 -0500 Received: from mail.skyhub.de ([5.9.137.197]:34658 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726200AbfKZXAr (ORCPT ); Tue, 26 Nov 2019 18:00:47 -0500 Received: from zn.tnic (p200300EC2F0EC2003034EE13CF148829.dip0.t-ipconnect.de [IPv6:2003:ec:2f0e:c200:3034:ee13:cf14:8829]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id B43E41EC0CD6; Wed, 27 Nov 2019 00:00:45 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1574809245; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=1BYd4g36wutwSqaxdQDSylrN82e2jnf8ZMNCZbx52og=; b=aeNLk3CB/v6VzkrA7gp4A8BhxOarAfd/N5P+2xMpTdJG0bD1GG5CJoXkXe/m+6TiAAD/S8 VxTdSa4SFDAGuQxEzoJADmLnfzJIvYXgM2RhVDzNkikswRVurhd0Wvwx2SO2c0tCvya+Hm /AmTaZaF0F8XIlurQ58wzjXo7ASlswU= Date: Wed, 27 Nov 2019 00:00:38 +0100 From: Borislav Petkov To: Andy Lutomirski Cc: Barret Rhoden , austin@google.com, Sebastian Andrzej Siewior , Rik van Riel , x86@kernel.org, linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar Subject: Re: AVX register corruption from signal delivery Message-ID: <20191126230038.GI31379@zn.tnic> References: <20191126221328.GH31379@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 26, 2019 at 02:30:10PM -0800, Andy Lutomirski wrote: > If we do this, we should have selftests/x86/slow or otherwise have a > fast vs slow mode. I really like that the entire suite takes under 2s. Sure, we can stick it under a separate Makefile target called "full" or so to mean, run the full set of tests. We can run the fast ones first and the slow ones then. Or something to that effect. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette