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=-5.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 49E7BC433FF for ; Mon, 12 Aug 2019 15:02:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1B955208C2 for ; Mon, 12 Aug 2019 15:02:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="E6nxYfkj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727229AbfHLPCr (ORCPT ); Mon, 12 Aug 2019 11:02:47 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:34152 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726791AbfHLPCr (ORCPT ); Mon, 12 Aug 2019 11:02:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=dx70YMOccAP+68h0VusNP4nP5/2AxWdL74DYMWN3IK8=; b=E6nxYfkjBgZ7uIwrVVGbjLAde rEqxSE2QHXWwUaBdV2PxbjP5PlbHhbAETuCfVGfXm3uddB8PoF+Hk1TIolLTr9Ynug/Y+PYO7ddKP 3FoWHmgKcgGWfUI0zNhMXft29w0ZhdVsbSmJoMn0SLyAmeM2FrOflkwB/Ex7YwRqIg+LO7JzirMCC OmL+9OSH+ktKl73aREPJUGDYz4XpulM0MwGu1spI8jx2+ke/2V2pgA3O4VSMxhQ4OmpewveugAOM0 lDN7Pum1WeolxQNu/xyAp4CTk7YihMPUpoy43wZ0C37Hh4H2l8sgYTbzo2EG8KnZZrmhKOGldra1T GhC8dXZxg==; Received: from hch by bombadil.infradead.org with local (Exim 4.92 #3 (Red Hat Linux)) id 1hxBqP-0005fO-Ce; Mon, 12 Aug 2019 15:02:45 +0000 Date: Mon, 12 Aug 2019 08:02:45 -0700 From: Christoph Hellwig To: Bin Meng Cc: Albert Ou , Anup Patel , Palmer Dabbelt , Paul Walmsley , linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Andreas Schwab , Christoph Hellwig Subject: Re: [PATCH v3] riscv: Using CSR numbers to access CSRs Message-ID: <20190812150245.GG26897@infradead.org> References: <1565184656-4282-1-git-send-email-bmeng.cn@gmail.com> <1565194418-9672-1-git-send-email-bmeng.cn@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1565194418-9672-1-git-send-email-bmeng.cn@gmail.com> User-Agent: Mutt/1.11.4 (2019-03-13) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 07, 2019 at 09:13:38AM -0700, Bin Meng wrote: > Since commit a3182c91ef4e ("RISC-V: Access CSRs using CSR numbers"), > we should prefer accessing CSRs using their CSR numbers, but there > are several leftovers like sstatus / sptbr we missed. > > Signed-off-by: Bin Meng > Reviewed-by: Anup Patel Looks good, Reviewed-by: Christoph Hellwig