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=-5.1 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, T_DKIM_INVALID,URIBL_BLOCKED,USER_AGENT_MUTT 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 E7790ECE562 for ; Fri, 21 Sep 2018 06:59:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9BC7F2150F for ; Fri, 21 Sep 2018 06:59:03 +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="ZXAslM5C" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9BC7F2150F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389332AbeIUMqa (ORCPT ); Fri, 21 Sep 2018 08:46:30 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:37120 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726160AbeIUMqa (ORCPT ); Fri, 21 Sep 2018 08:46:30 -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=V/Jiw7Wd5UF5WPKYXXWC+1p3CCdMtU2tvRrmQ63tCj0=; b=ZXAslM5CG/BaeMN6yhZkjLRbd l+oorDuGuXmMnExfYo+Y0egtAonvYP1j7Yt9MhkcV3+4GQdaqJeS+AqYdtMHfwQLXwpK1RZwZ35/v rSm+OrgxQQUBU8FIIuJp2+1aUwYG0NRq3CmuEVld3Go3thK3FE15DMJ7/Mn+nRO9z/ej1/TXHvinu O3wum+nLh6ClumRGrXr9mbWMLIxq7v0SO1CXgWI2+D26IrNlU+b2xHdR3yHJsrodJMsqPIxXGHRu9 dYaphkS0HrEoFLXM9M1n0phdKKFggCJveqOXtCyzATaaufb0speo8ZotUBGmY9eNGJj2tvW6k1ss+ Uo8iUb94g==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1g3FP2-0003si-DR; Fri, 21 Sep 2018 06:59:00 +0000 Date: Thu, 20 Sep 2018 23:59:00 -0700 From: Christoph Hellwig To: Zong Li Cc: palmer@sifive.com, aou@eecs.berkeley.edu, vincentc@andestech.com, zong@andestech.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/5] RISC-V: Use swiotlb on RV64 only Message-ID: <20180921065900.GB8401@infradead.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.2 (2017-12-15) 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 Tue, Sep 18, 2018 at 05:19:14PM +0800, Zong Li wrote: > Only RV64 supports swiotlb. > > Signed-off-by: Zong Li Reviewed-by: Christoph Hellwig