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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4134FC433EF for ; Tue, 12 Oct 2021 05:36:05 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D1CD660F38 for ; Tue, 12 Oct 2021 05:36:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org D1CD660F38 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 8CBE66077C; Tue, 12 Oct 2021 05:36:04 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id zk63Vsr-FxlN; Tue, 12 Oct 2021 05:36:03 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp3.osuosl.org (Postfix) with ESMTPS id 8A34960718; Tue, 12 Oct 2021 05:36:02 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 504D2C000F; Tue, 12 Oct 2021 05:36:02 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [IPv6:2605:bc80:3010::136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 4380EC000D for ; Tue, 12 Oct 2021 05:35:59 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 174586071D for ; Tue, 12 Oct 2021 05:35:59 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id LDPRSwZIilHF for ; Tue, 12 Oct 2021 05:35:57 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by smtp3.osuosl.org (Postfix) with ESMTPS id 89F3160718 for ; Tue, 12 Oct 2021 05:35:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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; bh=BSSAC90BiE8gg+UZzsBqoP8nG2ttujvFSkUF5owSkxY=; b=MzXQA4NAznHV2pOmBegGNgm87K oVvwG/zN+yRPIuuYShlDqNtJYhMRNhkmqMZWNbAGWU49/Nv/2aW0znA9f/78BPDOtCjiwwQ83WulP TkiMflpjzdtJOgE6ux0vY80O5LkHY9rVp+YfZ6ERYdw9pl5b/phfUwwQuVO1nW524yrgR9bXDK52v iQtcN1C4SwI2Vszu9JjLlNiMm+aYLX8nchJCdIvnJjMHdYZXD6DxxaeOfocpJDQv2kd3vaGZaz7xA GdpMpGjxJoO6YOsVq7aZSRDvbAsE3E77p4d3rWhsorSBG3Ni1XElTYbf6rNlFf7ZzoRSfhDeAHUYF e3s2gKcw==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1maANi-006Ezp-GU; Tue, 12 Oct 2021 05:31:43 +0000 Date: Tue, 12 Oct 2021 06:31:18 +0100 From: Christoph Hellwig To: "Michael S. Tsirkin" Subject: Re: [PATCH v5 12/16] PCI: Add pci_iomap_host_shared(), pci_iomap_host_shared_range() Message-ID: References: <20211009003711.1390019-1-sathyanarayanan.kuppuswamy@linux.intel.com> <20211009003711.1390019-13-sathyanarayanan.kuppuswamy@linux.intel.com> <20211011142956-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20211011142956-mutt-send-email-mst@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Cc: Kuppuswamy Sathyanarayanan , Kuppuswamy Sathyanarayanan , Peter Zijlstra , linux-pci@vger.kernel.org, linux-mips@vger.kernel.org, James E J Bottomley , Dave Hansen , Peter H Anvin , sparclinux@vger.kernel.org, Dan Williams , Andrea Arcangeli , Andi Kleen , Jonathan Corbet , Helge Deller , x86@kernel.org, Christoph Hellwig , Ingo Molnar , linux-arch@vger.kernel.org, Arnd Bergmann , Tony Luck , Borislav Petkov , Andy Lutomirski , Josh Poimboeuf , Bjorn Helgaas , Thomas Gleixner , virtualization@lists.linux-foundation.org, Richard Henderson , Thomas Bogendoerfer , linux-parisc@vger.kernel.org, Sean Christopherson , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, Paolo Bonzini , "David S . Miller" , Kirill Shutemov X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" On Mon, Oct 11, 2021 at 03:09:09PM -0400, Michael S. Tsirkin wrote: > The reason we have trouble is that it's not clear what does the API mean > outside the realm of TDX. > If we really, truly want an API that says "ioremap and it's a hardened > driver" then I guess ioremap_hardened_driver is what you want. Yes. And why would be we ioremap the BIOS anyway? It is not I/O memory in any of the senses we generally use ioremap for. _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization