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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 5201CC432C0 for ; Thu, 28 Nov 2019 20:25:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 29C37216F4 for ; Thu, 28 Nov 2019 20:25:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="A4FEa4wn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726968AbfK1UZs (ORCPT ); Thu, 28 Nov 2019 15:25:48 -0500 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:27360 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726734AbfK1UZp (ORCPT ); Thu, 28 Nov 2019 15:25:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1574972744; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=41xNMejmkDpiENDKO7RxAxz9cPSeln8z2A1ifqUYAvQ=; b=A4FEa4wnQO9HoLDarqjdVRmY3PDV3ZOywcU262ZH2T/RQHnF1ukIr7W5ad8Oabb7uekQrm kpDMkXZDiKssxtPIUq0lpBd3UzBENhN0R2Zx4hMlFpzJCMLgPjM+my7fDrIaehmYDwymGW 6M9xFEg5iLihEZ3Gv90BmkVZDA4KHz0= Received: from mail-pf1-f200.google.com (mail-pf1-f200.google.com [209.85.210.200]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-238-en5Uz7yDNUam-1N3Hc5pcw-1; Thu, 28 Nov 2019 15:25:43 -0500 Received: by mail-pf1-f200.google.com with SMTP id b17so16710566pfb.8 for ; Thu, 28 Nov 2019 12:25:42 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=TnU1CF4ydXp0Re/7xQPqByhi17OoIqWu96aUm7ilAL8=; b=bT5u8aisii303dxhPIVcNrUEmOBfgG76hIWgqTdYdNB+7zej2zA0KruEDTDhgk5MK8 sAazQ4q0yNHA/wNN1nRVMwR1084nQvAdHdWAQj3NzI2l4XvydvtVtHxe4+NVnbgvDnzY ptHnTjmso1ycvPN8d5FU2m28FGmG/ib66zxmRLB7qOG9anRyFEsSFKq4jm11a3qjTo3X ZK+gjPVhM0zWun3H+fLJFMihuEbmFdtFxqnCnjJy6JdiYxq5DG42RKpCiye7+Wu/YbA6 30x3+k6GhuMu26vp4/WOOoTXe/kLOujAyiEL7LVM3i4qoTjzJscRqVNTfcjvEMVv2z0/ aZ0w== X-Gm-Message-State: APjAAAVGRWgJdBk4ZsJIirPTbXZuL/5LUdA2mCuDnRFAvOpjI+bf6+Oo 3EAWS+DGwd74G8XIS/P0jnj9ZGtKr5C2w5+ZSQP+TeFsGmjCYs3hedfaoizOL5a1gGM1iUgyVE0 fyTf8Tae30ENjzJ4m8USmfAbO X-Received: by 2002:a17:90a:3463:: with SMTP id o90mr14440650pjb.4.1574972741097; Thu, 28 Nov 2019 12:25:41 -0800 (PST) X-Google-Smtp-Source: APXvYqw1994kyjpL8nA7jbNA2MDbvleaYMa6ZgrsQMiMtjPLDmyjZ21lIhTP8RXhXz67xc7yDAqxlg== X-Received: by 2002:a17:90a:3463:: with SMTP id o90mr14440628pjb.4.1574972740900; Thu, 28 Nov 2019 12:25:40 -0800 (PST) Received: from localhost ([122.177.85.74]) by smtp.gmail.com with ESMTPSA id c184sm22569924pfc.159.2019.11.28.12.25.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 28 Nov 2019 12:25:40 -0800 (PST) From: Bhupesh Sharma To: linux-kernel@vger.kernel.org Cc: bhsharma@redhat.com, bhupesh.linux@gmail.com, x86@kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, kexec@lists.infradead.org, James Morse , Mark Rutland , Will Deacon , Steve Capper , Catalin Marinas , Ard Biesheuvel , Dave Anderson , Kazuhito Hagio Subject: [PATCH v5 5/5] Documentation/vmcoreinfo: Add documentation for 'TCR_EL1.T1SZ' Date: Fri, 29 Nov 2019 01:55:16 +0530 Message-Id: <1574972716-25858-4-git-send-email-bhsharma@redhat.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1574972716-25858-1-git-send-email-bhsharma@redhat.com> References: <1574972716-25858-1-git-send-email-bhsharma@redhat.com> X-MC-Unique: en5Uz7yDNUam-1N3Hc5pcw-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add documentation for TCR_EL1.T1SZ variable being added to vmcoreinfo. It indicates the size offset of the memory region addressed by TTBR1_EL1 and hence can be used for determining the vabits_actual value. Cc: James Morse Cc: Mark Rutland Cc: Will Deacon Cc: Steve Capper Cc: Catalin Marinas Cc: Ard Biesheuvel Cc: Dave Anderson Cc: Kazuhito Hagio Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: kexec@lists.infradead.org Signed-off-by: Bhupesh Sharma --- Documentation/admin-guide/kdump/vmcoreinfo.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/admin-guide/kdump/vmcoreinfo.rst b/Documentation= /admin-guide/kdump/vmcoreinfo.rst index 447b64314f56..f9349f9d3345 100644 --- a/Documentation/admin-guide/kdump/vmcoreinfo.rst +++ b/Documentation/admin-guide/kdump/vmcoreinfo.rst @@ -398,6 +398,12 @@ KERNELOFFSET The kernel randomization offset. Used to compute the page offset. If KASLR is disabled, this value is zero. =20 +TCR_EL1.T1SZ +------------ + +Indicates the size offset of the memory region addressed by TTBR1_EL1 +and hence can be used for determining the vabits_actual value. + arm =3D=3D=3D =20 --=20 2.7.4