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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 751D6C43334 for ; Thu, 9 Jun 2022 05:06:40 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4LJXBQ6zmPz3c4h for ; Thu, 9 Jun 2022 15:06:38 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=kyhL2c0f; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=bombadil.srs.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=batv+a39afe573ddbd6ff3389+6864+infradead.org+hch@bombadil.srs.infradead.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=kyhL2c0f; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4LJX9k59b9z30Dp for ; Thu, 9 Jun 2022 15:06:02 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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; bh=lSjKiwGQP2bLdZmsJuNaLJfxZDGjC6fCq2g/NdyMPNA=; b=kyhL2c0fixHav+CSRIiyWMtFN7 AtDNsnF/9FvWJ9TIx9fua/CrNv5rR8a9O7oji3ME60GbokDgdhgvD0ea2XdXEW/L1DOT//y9eaYzo JnuI00fO4ezPxNMBvHkQYYI5xIPoHzR9wnf4anfLqVEwyENKdzkr/7GIIOrh15zyrv+YMfLMdP9s5 6Rvc7JdDtTpL7W2pcS0iqoBpYYs8PLlaD0HauJabPoVr7WpXOlJQlGsGN0JStdxSNMixCdQE7blhE RaUJDr2rfJW4kg5HofoJ8jqgC2HUgKr4MOCFxVgU1Mt6OJy/VvcugFl1p5U4yhYTwg9+HBWpohhZ5 n20MR6mw==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nzAMl-00Gn4g-0a; Thu, 09 Jun 2022 05:05:55 +0000 Date: Wed, 8 Jun 2022 22:05:54 -0700 From: Christoph Hellwig To: Dongli Zhang Subject: Re: [PATCH RFC v1 4/7] swiotlb: to implement io_tlb_high_mem Message-ID: References: <20220609005553.30954-1-dongli.zhang@oracle.com> <20220609005553.30954-5-dongli.zhang@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220609005553.30954-5-dongli.zhang@oracle.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jgross@suse.com, dave.hansen@linux.intel.com, mst@redhat.com, konrad.wilk@oracle.com, jasowang@redhat.com, x86@kernel.org, joe.jin@oracle.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, hch@infradead.org, iommu@lists.linux-foundation.org, mingo@redhat.com, bp@alien8.de, sstabellini@kernel.org, xen-devel@lists.xenproject.org, tglx@linutronix.de, linuxppc-dev@lists.ozlabs.org, m.szyprowski@samsung.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" All this really needs to be hidden under the hood.