From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by spool.mail.gandi.net (Postfix) with ESMTPS id D97629417AD for ; Thu, 20 Jul 2023 15:40:47 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=95bidKNBosE9tCPy18sgbHSHrlxDZbaHplB72K+HVIM=; c=relaxed/simple; d=groups.io; h=X-Received:X-Received:X-Received:X-Received:X-Received:X-Gm-Message-State:X-Google-Smtp-Source:X-Received:MIME-Version:References:In-Reply-To:From:Date:X-Gmail-Original-Message-ID:Message-ID:Subject:To:Cc:Precedence:List-Unsubscribe:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:Content-Type; s=20140610; t=1689867646; v=1; b=DTDFFeSNPOSZIdGYzlm0PNcjzoKu4igTb87pKdG6fUNAVfY2EVb50/UPE4sOSCmUV9MNLXjt jV4wLKyhF1v9XQkA6bRz6kqKgtmERbWorTqktzNC4mXN+AVcdIa24y9E3eOKJt5kimzT4P1bAsA +5zVx77PKHrYDouv56i0IuA4= X-Received: by 127.0.0.2 with SMTP id PBucYY7687511xkNUzpXFtk3; Thu, 20 Jul 2023 08:40:46 -0700 X-Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by mx.groups.io with SMTP id smtpd.web10.418.1689867646010901837 for ; Thu, 20 Jul 2023 08:40:46 -0700 X-Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7F08661B57 for ; Thu, 20 Jul 2023 15:40:45 +0000 (UTC) X-Received: by smtp.kernel.org (Postfix) with ESMTPSA id E33D2C433C9 for ; Thu, 20 Jul 2023 15:40:44 +0000 (UTC) X-Received: by mail-lj1-f182.google.com with SMTP id 38308e7fff4ca-2b96789d574so10391641fa.2 for ; Thu, 20 Jul 2023 08:40:44 -0700 (PDT) X-Gm-Message-State: Jb5AHnL2S1C0kk1r79YyIby7x7686176AA= X-Google-Smtp-Source: APBJJlH9t+cxzoyTF+DsOMGjeGEtze7wtj0KAj3n7AmUlhnuCI62mSsczjz7TwQoDF8q6RefKNlRqdszbvclOgtVFIY= X-Received: by 2002:a2e:86d1:0:b0:2b7:3633:2035 with SMTP id n17-20020a2e86d1000000b002b736332035mr2672420ljj.32.1689867642951; Thu, 20 Jul 2023 08:40:42 -0700 (PDT) MIME-Version: 1.0 References: <18358.1689863397290254878@groups.io> In-Reply-To: <18358.1689863397290254878@groups.io> From: "Ard Biesheuvel" Date: Thu, 20 Jul 2023 17:40:31 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [edk2-devel] [edk2-test][PATCH v1 1/1] uefi-sct/SctPkg: Check for memory below 4G To: devel@edk2.groups.io, edhaya.chandran@arm.com Cc: Sunny Wang Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,ardb@kernel.org Content-Type: text/plain; charset="UTF-8" X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20140610 header.b=DTDFFeSN; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=kernel.org (policy=none); spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce@groups.io On Thu, 20 Jul 2023 at 16:30, G Edhaya Chandran wrote: > > The patch is upstreamed by: https://github.com/tianocore/edk2-test/commit/315e3a56a6d9261d4fad4c1950f2d01a052eeba4 Checking the memory map for memory below 4G only makes sense if the system has no IOMMU and does not use translation for inbound PCI transactions. So the patch seems rather dubious to me. -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#107105): https://edk2.groups.io/g/devel/message/107105 Mute This Topic: https://groups.io/mt/94228672/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=-=-=-=-=-=-=-=-=-=-=-