Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp5123166ybl; Tue, 14 Jan 2020 03:59:05 -0800 (PST) X-Google-Smtp-Source: APXvYqwqJTe1moInOC5RqVS3iIHILTCaWjtPd/5olJlvhUnek80SgN47dh1dir4hxMbVEiwolU19 X-Received: by 2002:a54:4f8d:: with SMTP id g13mr15613421oiy.43.1579003145368; Tue, 14 Jan 2020 03:59:05 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1579003145; cv=none; d=google.com; s=arc-20160816; b=FHTJYyoKwFOcy0VeLDV7LwGwNJ3n/aX7ewKeA45MUfOluR59uVG+OAmciAScaixglW DzPT1HqQoeJ/VydJflB1c0OzokJhW9GxL+cVgcbmAV1WHqF3/4QTvz0Z+e+p4YBB1eER Sm/oMeGPTEffIVBVZr2TEBVyeSiyeYm92m5bnwpunPePKiIM5Juc4mQcDDaYIpYA3LJb xvrn0+SXU7u5XmDbY9IohYA4hWkajwvDVyuKSc3RxZ1F1No++OhGLxLaaYOsrZtHBhkF minbp7IXdzwp2Q0mor4VTBDP7D7VeFiilYAS9VK2zvxQ3NKnsl25ph8neY8S/+M/cquv bKIw== 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; bh=UQoELwKyjxPrBPvHcCrc+MqeqR8IA5EPS5AliBVtCv8=; b=YROrt8xzYdtthomTjroofrz5BOX/+QvnJhYuXVclJZvPmo/jR6MFQ8s9PUUvDN0cNz G/e4OMU6XTH/4a1WCus2Gu6237yT/aPnGz7jjeZRsdMNf8qKqVgN8y+hKcmnaNwv0HT9 ETtCUxXFTmmoFl5Kxb2Ceap3mdqT2lLT4uuxq3tBzZvnQ5B52UGnoGGdGebuaZG/9YIs u6bp+5jjMRVILWAV5BfV0F33l1HiXWsmdf2xLKAxX3/zmkMoMf4WnBJwlgygMAGnjLjH OTRu9NySVm+AT45DZUigKI9G00LNu4Ps4iqaE/zBytMY1MOQhTOB85rTHwpWFSEH0sBv kw/Q== ARC-Authentication-Results: i=1; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a9si7325667oid.132.2020.01.14.03.58.54; Tue, 14 Jan 2020 03:59:05 -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 S1729692AbgANL5L (ORCPT + 99 others); Tue, 14 Jan 2020 06:57:11 -0500 Received: from foss.arm.com ([217.140.110.172]:51344 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725956AbgANL5L (ORCPT ); Tue, 14 Jan 2020 06:57:11 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 49D921435; Tue, 14 Jan 2020 03:57:11 -0800 (PST) Received: from mbp (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3B4A13F6C4; Tue, 14 Jan 2020 03:57:10 -0800 (PST) Date: Tue, 14 Jan 2020 11:57:07 +0000 From: Catalin Marinas To: Suzuki K Poulose Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, will@kernel.org, maz@kernel.org, ard.biesheuvel@linaro.org, mark.rutland@arm.com Subject: Re: [PATCH v3 5/7] arm64: ptrace: nofpsimd: Fail FP/SIMD regset operations Message-ID: <20200114115707.GD2289@mbp> References: <20200113233023.928028-1-suzuki.poulose@arm.com> <20200113233023.928028-6-suzuki.poulose@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200113233023.928028-6-suzuki.poulose@arm.com> 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 Mon, Jan 13, 2020 at 11:30:21PM +0000, Suzuki K Poulose wrote: > When fp/simd is not supported on the system, fail the operations > of FP/SIMD regsets. > > Fixes: 82e0191a1aa11abf ("arm64: Support systems without FP/ASIMD") > Cc: Will Deacon > Cc: Mark Rutland > Cc: Catalin Marinas > Signed-off-by: Suzuki K Poulose Reviewed-by: Catalin Marinas