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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 EC77BCA9EAF for ; Sun, 27 Oct 2019 21:35:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BB02020679 for ; Sun, 27 Oct 2019 21:35:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572212142; bh=MbJJGwCPobPXC73iVz1NPLAWQ5aGkr8Eo6NSbR550Mw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Os4jSwlRuB+3fW1lOdvLX7yRjnSXj/cMITjot90TITEdYRnPHcbpxNqheUmwA2lqM 4PkK2SQngi90+/DA65PUeBgzxCUBIWWy2S9WA4UCPxvR5Z4cYNA2odHpCMug2bp62V C9YQtdwGh/btp5YbeDvPe/WOz0LgMIjx4qBDqKAQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732222AbfJ0Vfl (ORCPT ); Sun, 27 Oct 2019 17:35:41 -0400 Received: from mail.kernel.org ([198.145.29.99]:54894 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728766AbfJ0VIi (ORCPT ); Sun, 27 Oct 2019 17:08:38 -0400 Received: from localhost (100.50.158.77.rev.sfr.net [77.158.50.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8F75020B7C; Sun, 27 Oct 2019 21:08:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572210517; bh=MbJJGwCPobPXC73iVz1NPLAWQ5aGkr8Eo6NSbR550Mw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=swR2oESTSRZaWjW4oWfksFEOXt90FldNxoMnAeS1FxDV7wWrYdIwULPBzGNjfn5bB dobBu674tS9zrsOxg3Vt+7DLcEpr2C1Vk0QyQVLVKGPDO4K8i0YjtUvQswUvm1jMmE 9P9l+T3VgTMG7TEiMx2RMmHKbxxxRxQmdJuCXAIM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , Catalin Marinas , Will Deacon , Mark Rutland , Dave Martin , Suzuki K Poulose , Ard Biesheuvel Subject: [PATCH 4.14 041/119] arm64: Documentation: cpu-feature-registers: Remove RES0 fields Date: Sun, 27 Oct 2019 22:00:18 +0100 Message-Id: <20191027203315.175774322@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191027203259.948006506@linuxfoundation.org> References: <20191027203259.948006506@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Suzuki K Poulose [ Upstream commit 847ecd3fa311cde0f10a1b66c572abb136742b1d ] Remove the invisible RES0 field entries from the table, listing fields in CPU ID feature registers, as : 1) We are only interested in the user visible fields. 2) The field description may not be up-to-date, as the field could be assigned a new meaning. 3) We already explain the rules of the fields which are not visible. Cc: Catalin Marinas Cc: Will Deacon Acked-by: Mark Rutland Reviewed-by: Dave Martin Signed-off-by: Suzuki K Poulose Signed-off-by: Will Deacon [ardb: fix up for missing SVE in context] Signed-off-by: Ard Biesheuvel Signed-off-by: Greg Kroah-Hartman --- Documentation/arm64/cpu-feature-registers.txt | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) --- a/Documentation/arm64/cpu-feature-registers.txt +++ b/Documentation/arm64/cpu-feature-registers.txt @@ -110,7 +110,6 @@ infrastructure: x--------------------------------------------------x | Name | bits | visible | |--------------------------------------------------| - | RES0 | [63-52] | n | |--------------------------------------------------| | FHM | [51-48] | y | |--------------------------------------------------| @@ -124,8 +123,6 @@ infrastructure: |--------------------------------------------------| | RDM | [31-28] | y | |--------------------------------------------------| - | RES0 | [27-24] | n | - |--------------------------------------------------| | ATOMICS | [23-20] | y | |--------------------------------------------------| | CRC32 | [19-16] | y | @@ -135,8 +132,6 @@ infrastructure: | SHA1 | [11-8] | y | |--------------------------------------------------| | AES | [7-4] | y | - |--------------------------------------------------| - | RES0 | [3-0] | n | x--------------------------------------------------x @@ -144,7 +139,8 @@ infrastructure: x--------------------------------------------------x | Name | bits | visible | |--------------------------------------------------| - | RES0 | [63-28] | n | + |--------------------------------------------------| + | SVE | [35-32] | y | |--------------------------------------------------| | GIC | [27-24] | n | |--------------------------------------------------|