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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D0625C10F13 for ; Mon, 8 Apr 2019 16:26:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 99B8C2147A for ; Mon, 8 Apr 2019 16:26:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Rcl/2T1Z" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728766AbfDHQ0Z (ORCPT ); Mon, 8 Apr 2019 12:26:25 -0400 Received: from mail-ua1-f51.google.com ([209.85.222.51]:41157 "EHLO mail-ua1-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726475AbfDHQ0Y (ORCPT ); Mon, 8 Apr 2019 12:26:24 -0400 Received: by mail-ua1-f51.google.com with SMTP id l22so4499058uao.8 for ; Mon, 08 Apr 2019 09:26:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=QNY9yXwINS0GCYfY4ljZK8M4WklQnQa/v1KKWj/elWo=; b=Rcl/2T1ZBTSgjCuWIkxytaCYa3Eg/N8WE7vujyL3W1nel4H6bGBeXWtQT4HMA1ma7T Wkr4jvLEBQtEPAQjjSSqCMYAs+L+ofsw94aShTv7rYnObC1Ic4WkstECd8cbrLoB4E2v PmryNJg9t2IOJ6vEMw/0W33XO0mwcc5+rTSs1j38AbpZDleTNJn4CuTR1uXDRjDo3gSA 0k0Tyz6k2YS3ZLirnbCxlryg0AgwId3Rq76JQ43vv8oO/zxsCQ4x2ao7ABY4N9/Rfe6X hmup/dIMSbdmOdbSjfA8iMAxQKGQdvbCrzzD8H2f0gurJ8GFodZMG4fPdTfCCdHTR5t4 IhDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=QNY9yXwINS0GCYfY4ljZK8M4WklQnQa/v1KKWj/elWo=; b=AdP+xdKpd5abo/T6Mwrbz2dLhDXEqAgOLx/gepNdSY0xE+CgUOJLkxw/cF+E3eo00u SZcaAI+v4FgdWy+BhEek5QrFrOWY9L2DBVZrsy5y4GTrPn0Xlzb3Hpw/WZjb5eGnmLCk em4LMWebrQMxkyxEXHDL1byFrgX/ARjqEDb05MYFbDtD11SfqnFKfBj0vTg3uj+kBYfn hLEcYQJW2jwP+tl5kwyUrCVVq0J0MtGVXde7J13TmndaI8z+4JSoS3HxHx1WnNeHAdi7 Uw1v4ErNw3n4CnFq3XNBqxmja6rwREQTReJgQppL46Mdzy17GtBCBvyzZVx8j3IChg6B EF/w== X-Gm-Message-State: APjAAAUTvOjH5omSH3TwUcBBHzvEcDkoepr3z6elve14E84zFBNPGzp2 iVu8MJToiGu1WXZo78g2fFRbwhKI87WabTHHU6k= X-Google-Smtp-Source: APXvYqyvtN+eXKL9hugbTEuqErqkptfO42prTjg/TE03+znZc14xHdIzIb9pHNe2B4bSCxa0VjTw3hqpL7J9BlFoOkI= X-Received: by 2002:ab0:7316:: with SMTP id v22mr15479203uao.90.1554740783484; Mon, 08 Apr 2019 09:26:23 -0700 (PDT) MIME-Version: 1.0 References: <20190314032047.15790-1-vichy.kuo@gmail.com> <20190319153114.GI59586@arrakis.emea.arm.com> <20190401153810.GC6884@fuggles.cambridge.arm.com> <20190403172429.GE17500@fuggles.cambridge.arm.com> In-Reply-To: <20190403172429.GE17500@fuggles.cambridge.arm.com> From: pierre kuo Date: Tue, 9 Apr 2019 00:26:11 +0800 Message-ID: Subject: Re: [PATCH v2 1/1] initrd: move initrd_start calculate within linear mapping range check To: Will Deacon Cc: Catalin Marinas , Steven Price , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Florian Fainelli , Ard Biesheuvel Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hi Will: > > Maybe, but I don't think we've seen a patch which accomplishes that. I think > I'll go ahead and commit the basic one-liner, then we can always improve it > afterwards if somebody sends a patch. It's not like this is a fastpath. Sorry for not showing the patches I try to explain to sir. I will attach v3 patches for ur reference. Thanks for ur kind help, 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 X-Spam-Level: X-Spam-Status: No, score=-0.7 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 467A4C10F13 for ; Mon, 8 Apr 2019 16:26:48 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 0DD0D2147A for ; Mon, 8 Apr 2019 16:26:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="HsThHRT1"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Rcl/2T1Z" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0DD0D2147A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=VfMJvejf+3f0ZgRgaSLXb7eb8Vz/21oF23UTWFLACJA=; b=HsThHRT17AXAMA Gs/vc2d/Elz7XaFeZQtDCdXHmBDyOj8ywVev6wRKd2cT+Fg09gxkNIqqjD9tsmGab55hcOGi3i69B zMmJlTXjUrTQ8+0w8jC5z0RtDKyQQATR+ahKlra+sA2YU29F/Sa4oj32nl6wtBOWG6UJjsXbFMT4N kQLdFVqf8LYnEVYq+PF6BlTNHvknF3uiVH+iX43p4jwWm65nSpOzWiIvgBWNWfvRPJctO3PJ7wmoq vuQ7xzAKq2gMEmSV2gUtT5kWsipfE8ntpyTQnJqZKDgnDheXPo1Hj3hzZF4qm26e3GJiWiLv7z437 G+un6zWR1IPKuDzwHh+A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hDX6W-0007bP-Ky; Mon, 08 Apr 2019 16:26:40 +0000 Received: from mail-ua1-x931.google.com ([2607:f8b0:4864:20::931]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hDX6H-0007H3-3Q for linux-arm-kernel@lists.infradead.org; Mon, 08 Apr 2019 16:26:27 +0000 Received: by mail-ua1-x931.google.com with SMTP id v7so4482660uak.13 for ; Mon, 08 Apr 2019 09:26:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=QNY9yXwINS0GCYfY4ljZK8M4WklQnQa/v1KKWj/elWo=; b=Rcl/2T1ZBTSgjCuWIkxytaCYa3Eg/N8WE7vujyL3W1nel4H6bGBeXWtQT4HMA1ma7T Wkr4jvLEBQtEPAQjjSSqCMYAs+L+ofsw94aShTv7rYnObC1Ic4WkstECd8cbrLoB4E2v PmryNJg9t2IOJ6vEMw/0W33XO0mwcc5+rTSs1j38AbpZDleTNJn4CuTR1uXDRjDo3gSA 0k0Tyz6k2YS3ZLirnbCxlryg0AgwId3Rq76JQ43vv8oO/zxsCQ4x2ao7ABY4N9/Rfe6X hmup/dIMSbdmOdbSjfA8iMAxQKGQdvbCrzzD8H2f0gurJ8GFodZMG4fPdTfCCdHTR5t4 IhDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=QNY9yXwINS0GCYfY4ljZK8M4WklQnQa/v1KKWj/elWo=; b=aizF96DDovsjC3OjeKB9P+hhu3thWvSL5W69zfOfSRXaN0qGl3id3YoUjxD1FL6mZb NUzOPQPyCinxg9LHBXgvRCbYa2cGVPNDU+7+Z8gjpYJOmCDaSpIg40cS0v0DtXcaclza sifUv5PCjQHmnfxKM3nDf02RTXn/JRGVvhKo47BW/yrxE6SPCeg1nRfwopGHfoHGG7SA SfcHkFuSKWi14jAjXcWndxIuoUTO+UkKvb/23CpLONj8Ewsmd4yMLNyVe0mKQthXZIWK bK1zKUeUWdu+1pEx3ZcoQaX0uNkiF0ggp94FDtTTkXVPJiYIzOsb9j7fgMeDOjUBl1h+ YPmA== X-Gm-Message-State: APjAAAVkvmrCAb0WWUk/E0P9QnTImSvUamkp1Fi6+JPOTdM1ShmpSxVp 0Eq6KF4PHpCcD29htT8RIqDuEnOnwU3W0ov0te0= X-Google-Smtp-Source: APXvYqyvtN+eXKL9hugbTEuqErqkptfO42prTjg/TE03+znZc14xHdIzIb9pHNe2B4bSCxa0VjTw3hqpL7J9BlFoOkI= X-Received: by 2002:ab0:7316:: with SMTP id v22mr15479203uao.90.1554740783484; Mon, 08 Apr 2019 09:26:23 -0700 (PDT) MIME-Version: 1.0 References: <20190314032047.15790-1-vichy.kuo@gmail.com> <20190319153114.GI59586@arrakis.emea.arm.com> <20190401153810.GC6884@fuggles.cambridge.arm.com> <20190403172429.GE17500@fuggles.cambridge.arm.com> In-Reply-To: <20190403172429.GE17500@fuggles.cambridge.arm.com> From: pierre kuo Date: Tue, 9 Apr 2019 00:26:11 +0800 Message-ID: Subject: Re: [PATCH v2 1/1] initrd: move initrd_start calculate within linear mapping range check To: Will Deacon X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190408_092625_548840_BB0C12CA X-CRM114-Status: UNSURE ( 9.23 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Florian Fainelli , Ard Biesheuvel , Catalin Marinas , linux-kernel@vger.kernel.org, Steven Price , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org hi Will: > > Maybe, but I don't think we've seen a patch which accomplishes that. I think > I'll go ahead and commit the basic one-liner, then we can always improve it > afterwards if somebody sends a patch. It's not like this is a fastpath. Sorry for not showing the patches I try to explain to sir. I will attach v3 patches for ur reference. Thanks for ur kind help, _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel