From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by mx.groups.io with SMTP id smtpd.web12.9958.1611653748311505269 for ; Tue, 26 Jan 2021 01:35:48 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=RNJd9wQb; spf=pass (domain: redhat.com, ip: 216.205.24.124, mailfrom: philmd@redhat.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611653747; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bOuZzflhFirQ9frBwEGkUTNvIIX22BtdoJ0JROv2Xio=; b=RNJd9wQbYkT10Eu92CdmvNLNZa6sI3eW68BHj3Yra+fnaybtjkKToSEgFuuSPiQuDfC1LN HUpP4n4XPexi0H7S6w6lKKj35Z2fR4iQL1OTfe0Tj0veThW6X49subCEGDgFH3YW1bYywm +m8sgZ7tMRWriRqloV2Sfi7ZLVm05t4= Received: from mail-ej1-f69.google.com (mail-ej1-f69.google.com [209.85.218.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-247-yIXMiDa7NCGVonRsU7T7xg-1; Tue, 26 Jan 2021 04:35:45 -0500 X-MC-Unique: yIXMiDa7NCGVonRsU7T7xg-1 Received: by mail-ej1-f69.google.com with SMTP id h18so4750327ejx.17 for ; Tue, 26 Jan 2021 01:35:45 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=bOuZzflhFirQ9frBwEGkUTNvIIX22BtdoJ0JROv2Xio=; b=m4wU3/tTsceQJ5I4QTXcVi6K2E12SDXQGAw0FN837jZJEArbuK2Be0B7CX+6cRgdrU tLiprkKkf/nV8DdJRLdpA4e3PbIFf2PV1AWltWn7W9vJOlST0gXXGdd0+9v89e3QaRo/ PAOaeDhhCwgbckAVcXQvAcv5mKAimVLg660zrRQSkFknJej4x/YbcgYnk9RUU6uLfrOB d3sRmav2ij5tqTMV2GRmBIpy6qSssYOuHjht8eu+3h4epKvFbvU9cmToX5QVjDmmqlD1 zgm1WQV3E4YoDrGTZePiNzikvs9TB+lOOhwbHSPIjRladoTINmOR7vr40d45IJr5YwGX VJBQ== X-Gm-Message-State: AOAM532JN+o4Fe7JbvAOVWb01r1XBv4GX7o9GLpQqY61n/7VVLKunWUY ZPsvZ3TySV0oXk2+TaFtO45l/hynrZhWWGE+IHx17sLYUrdueSsStbOZ9j+qLc54smLGYxCKUyI C4hcrEBVUXnHnQw== X-Received: by 2002:a17:906:3792:: with SMTP id n18mr2868210ejc.47.1611653744399; Tue, 26 Jan 2021 01:35:44 -0800 (PST) X-Google-Smtp-Source: ABdhPJxIf2ld+9HLZv5TTAs1RlMwSs1XMzZH6dLb+GVi7VDtdCWI0YBb0Upw13mkSp9W9PNBPxkYMA== X-Received: by 2002:a17:906:3792:: with SMTP id n18mr2868197ejc.47.1611653744242; Tue, 26 Jan 2021 01:35:44 -0800 (PST) Return-Path: Received: from [192.168.1.36] (13.red-83-57-169.dynamicip.rima-tde.net. [83.57.169.13]) by smtp.gmail.com with ESMTPSA id s3sm3594803ejn.47.2021.01.26.01.35.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 26 Jan 2021 01:35:43 -0800 (PST) Subject: Re: [edk2-devel] [PATCH v6 05/22] ArmPkg: Add helper to read the Memory Model Features Register 2 To: devel@edk2.groups.io, rebecca@nuviainc.com Cc: Leif Lindholm , Ard Biesheuvel , nd@arm.com, Sami Mujawar , Liming Gao , Michael D Kinney , Zhiguang Liu References: <20210114163628.31952-1-rebecca@nuviainc.com> <20210114163628.31952-6-rebecca@nuviainc.com> From: =?UTF-8?B?UGhpbGlwcGUgTWF0aGlldS1EYXVkw6k=?= Message-ID: <0fa389f7-6791-9fce-9c49-3bf0a93137d6@redhat.com> Date: Tue, 26 Jan 2021 10:35:41 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <20210114163628.31952-6-rebecca@nuviainc.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit On 1/14/21 5:36 PM, Rebecca Cran wrote: > Add helper function to read the MMFR2 register. We will need this to > determine CCIDX support. > > Signed-off-by: Rebecca Cran > Reviewed-by: Leif Lindholm > Reviewed-by: Sami Mujawar > --- > ArmPkg/Library/ArmLib/AArch64/AArch64Lib.h | 11 +++++++++++ > ArmPkg/Library/ArmLib/AArch64/AArch64Support.S | 3 +++ > 2 files changed, 14 insertions(+) Reviewed-by: Philippe Mathieu-Daude