Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp5123153ybl; Tue, 14 Jan 2020 03:59:04 -0800 (PST) X-Google-Smtp-Source: APXvYqzvHLcsnUh1op+yiVx1910TXsubVPJiI7jHdEFm6dD79EdF8vww+L9htRFjhymFxeGnU1RB X-Received: by 2002:aca:b1d5:: with SMTP id a204mr15985026oif.82.1579003144527; Tue, 14 Jan 2020 03:59:04 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1579003144; cv=none; d=google.com; s=arc-20160816; b=h+ZODokmt+O1KPC2z7Iyme0jFqyQpNuv5ta1BgM6IsZGMVKm9O1FrNlvBQ/gen6TAi 5YeMgufRUFj34AIZQt+mB70TUEo14AQ7obFHhHl1WM2cdL9A8wpsVpOX3cmUiGGwLOxU KEyzz//a0qiW31u2zRU+DQoI3yzUDG097Qv0s+RP8xTQvpim0n1bKsmJuOn0vUGmm4no lIV+ZsdK/+66RFCIuQjB+HRWUXQM9mnQcdzBcTMlxCSdUbPm+SO6v7ExQWt74+53JyxS EJPSjSnKLDhGB0neZK8uO5M2ljG8pqU63COga82B44GtTMfTMuItwgCo4seDTeZ3l0DV uNug== 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=zeIhUi/IuGP2xROkvAbMxekd+fzSXTW0yqgmCOPrM0c=; b=RMNKYkFV452Rj6wZ/jljUYi2gTGCOCZ9wGHBR76+AXKwwPTUPs+rhS88u46599rOrw HSB6+N0eiYRk/pbqbNytKaEfnV2YY3FauiwipI2a+UdROFFNPLadNq9wpgfHeKDprK2a 4mcBm0PotUNSjvejOXurY24rhfAoeNoOTVjiuriWa1Towe3vHFamdSbGeygeaDQ6aqxr 47xGKZZc0BGsZT+pp0zgmcho6GYp6UEc5JcTM688GskBo7ZuJ8PFnRvLPUCOd02SSpGU zg2H9e6zKbN0yT6xDVveOtOxKV3RyZ7gdc+fyxFeeeuo13GX2dN4K40uj4vc0Lbrza50 pMrw== 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 q26si6956247oij.38.2020.01.14.03.58.53; Tue, 14 Jan 2020 03:59:04 -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 S1729728AbgANL5f (ORCPT + 99 others); Tue, 14 Jan 2020 06:57:35 -0500 Received: from foss.arm.com ([217.140.110.172]:51374 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725956AbgANL5f (ORCPT ); Tue, 14 Jan 2020 06:57:35 -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 C5A7B1435; Tue, 14 Jan 2020 03:57:34 -0800 (PST) Received: from mbp (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id B83493F6C4; Tue, 14 Jan 2020 03:57:33 -0800 (PST) Date: Tue, 14 Jan 2020 11:57:31 +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 6/7] arm64: signal: nofpsimd: Handle fp/simd context for signal frames Message-ID: <20200114115730.GE2289@mbp> References: <20200113233023.928028-1-suzuki.poulose@arm.com> <20200113233023.928028-7-suzuki.poulose@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200113233023.928028-7-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 11:30:22PM +0000, Suzuki K Poulose wrote: > Make sure we try to save/restore the vfp/fpsimd context for signal > handling only when the fp/simd support is available. Otherwise, skip > the frames. > > Cc: Will Deacon > Cc: Mark Rutland > Cc: Catalin Marinas > Signed-off-by: Suzuki K Poulose Reviewed-by: Catalin Marinas