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 smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 E0751C433F5 for ; Tue, 1 Mar 2022 11:43:44 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 811488128C; Tue, 1 Mar 2022 11:43:44 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id N0c3zdKOGvgU; Tue, 1 Mar 2022 11:43:43 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp1.osuosl.org (Postfix) with ESMTPS id 76DFF81289; Tue, 1 Mar 2022 11:43:43 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 58392C0077; Tue, 1 Mar 2022 11:43:43 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id 55E17C001A for ; Tue, 1 Mar 2022 11:43:42 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 410ED414E2 for ; Tue, 1 Mar 2022 11:43:42 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id mHYvM0m5uswu for ; Tue, 1 Mar 2022 11:43:41 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by smtp4.osuosl.org (Postfix) with ESMTPS id 607D34034D for ; Tue, 1 Mar 2022 11:43:41 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 5C51F68AFE; Tue, 1 Mar 2022 12:43:35 +0100 (CET) Date: Tue, 1 Mar 2022 12:43:35 +0100 From: Christoph Hellwig To: Andrew Cooper Subject: Re: [PATCH 08/12] x86: centralize setting SWIOTLB_FORCE when guest memory encryption is enabled Message-ID: <20220301114335.GA2881@lst.de> References: <20220301105311.885699-1-hch@lst.de> <20220301105311.885699-9-hch@lst.de> <8e623a11-d809-4fab-401c-2ce609a9fc14@citrix.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <8e623a11-d809-4fab-401c-2ce609a9fc14@citrix.com> User-Agent: Mutt/1.5.17 (2007-11-01) Cc: "linux-hyperv@vger.kernel.org" , "x86@kernel.org" , "linux-ia64@vger.kernel.org" , "linux-pci@vger.kernel.org" , "linux-riscv@lists.infradead.org" , Christoph Hellwig , "linux-s390@vger.kernel.org" , Stefano Stabellini , Konrad Rzeszutek Wilk , "tboot-devel@lists.sourceforge.net" , "xen-devel@lists.xenproject.org" , David Woodhouse , Tom Lendacky , Anshuman Khandual , Boris Ostrovsky , "linux-arm-kernel@lists.infradead.org" , Juergen Gross , "linuxppc-dev@lists.ozlabs.org" , "linux-mips@vger.kernel.org" , "iommu@lists.linux-foundation.org" , Robin Murphy X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gVHVlLCBNYXIgMDEsIDIwMjIgYXQgMTE6Mzk6MjlBTSArMDAwMCwgQW5kcmV3IENvb3BlciB3 cm90ZToKPiBUaGlzIGlzbid0IHJlYWxseSAibXVzdCIuwqAgVGhlIGd1ZXN0IGlzIHBlcmZlY3Rs eSBjYXBhYmxlIG9mIHNoYXJpbmcKPiBtZW1vcnkgd2l0aCB0aGUgaHlwZXJ2aXNvci4KPiAKPiBJ dCdzIGp1c3QgdGhhdCBmb3Igbm93LCBib3VuY2UgYnVmZmVyaW5nIGlzIGFsbGVnZWRseSBmYXN0 ZXIsIGFuZCB0aGUKPiBzaW1wbGUgd2F5IG9mIGdldHRpbmcgaXQgd29ya2luZy4KClllYWgsIEkg Z3Vlc3MgeW91INGJb3VsZCBqdXN0IHNoYXJlL3Vuc2hhcmUgb24gZGVtYW5kLiAgQnV0IGdpdmVu IHRoYXQKdGhpcyBpc24ndCBpbXBsZW1lbnRlZCBpdCBpcyBhIG11c3QgaW4gdGhlIGN1cnJlbnQg a2VybmVsLiAgQnV0IGlmCnlvdSB3YW50IGEgZGlmZmVyZW50IHdvcmRpbmcgc3VnZ2VzdCBvbmUg YW5kIEknbGwgcHV0IGl0IGluLgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlv bi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8v aW9tbXU=