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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 B7D56C433F5 for ; Thu, 3 Mar 2022 11:00:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=c9Z4FqDgI/4aDDs4vDYOPOZm8IuvW0tpMpZojpetbwE=; b=WH06HaiB0MO8+I Bjpg4M1MHc8fQajmYPK4WOUKrnMRaB3L3V4G4UiOjCrep3XRQ79uR9FhUg8XVlvP7eKC5gW/Cwu2C lFEGNLUILYfb+8Ts/kyxgT+o/fx3uwC9URjtaeTOgoBFhZ/to595hzTzaEUJZDzy8O0/p+OIhr+DA 3GHGnbCMTryvdQjyUN/vxNruWi4BqUiHMoTnJGkFKJlWYO5o8bEkQccGbdnttGj2rfdpZwMicoN7G kx2kRMiM8df/VfzGujRedZ9VGKOa0Hw+i/72bA6k5jm95IerOwSvDXaPhI5xJpRX2bloN26Lz3rIx xPduzDffVnUG613NpDcw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nPjBM-0068jV-2J; Thu, 03 Mar 2022 10:59:40 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nPjBH-0068hq-L0; Thu, 03 Mar 2022 10:59:37 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id DB58D68AFE; Thu, 3 Mar 2022 11:59:31 +0100 (CET) Date: Thu, 3 Mar 2022 11:59:31 +0100 From: Christoph Hellwig To: Stefano Stabellini Cc: Christoph Hellwig , iommu@lists.linux-foundation.org, x86@kernel.org, Anshuman Khandual , Tom Lendacky , Konrad Rzeszutek Wilk , Boris Ostrovsky , Juergen Gross , Joerg Roedel , David Woodhouse , Lu Baolu , Robin Murphy , linux-arm-kernel@lists.infradead.org, xen-devel@lists.xenproject.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-hyperv@vger.kernel.org, tboot-devel@lists.sourceforge.net, linux-pci@vger.kernel.org Subject: Re: [PATCH 11/12] swiotlb: merge swiotlb-xen initialization into swiotlb Message-ID: <20220303105931.GA15137@lst.de> References: <20220301105311.885699-1-hch@lst.de> <20220301105311.885699-12-hch@lst.de> <20220302081500.GB23075@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220303_025935_843551_FC887E22 X-CRM114-Status: GOOD ( 10.29 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Mar 02, 2022 at 05:25:10PM -0800, Stefano Stabellini wrote: > Thinking more about it we actually need to drop the xen_initial_domain() > check otherwise some cases won't be functional (Dom0 not 1:1 mapped, or > DomU 1:1 mapped). Hmm, but that would be the case even before this series, right? _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel