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 43D3CC433FE for ; Tue, 1 Mar 2022 11:43:59 +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=dbx9KTlte/F4Qkr7fmEfndqhbzPgV9mwtH3Eu26vwwQ=; b=0wL6r/7BmUbvnH mX7BdCZK6ofnnknLJQ+pJTsVHp8qfLf0vHm+g77/3ASIriyemOpa2nN3FJEYI/rvErTI1kGqSToJs fapx6qpHXizX2SB7zwza2qVMxgKTFM+5EAiJG3yrfRHzaF3t1jHXe/TjnjF0l1xJCxAGWDL93wh8B dzNloPZ4d7D2V7Oe3VhJNiRr4cpC0zlYPNFbgFK7W4sEB+qBPJKGNXQhU3iMJGk6lCKRtbldQyC2V J0PwaLnaI8Vrhxyz1Abbl6e12+tq17qkP8r2e+rb2sHE704NYXZUiJrkasHWnX6D1MWq4o75hxmMl K0z6luWUGBPdmPNgMTlA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nP0v1-00GSoI-Kj; Tue, 01 Mar 2022 11:43:51 +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 1nP0up-00GSjp-Gc; Tue, 01 Mar 2022 11:43:40 +0000 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 Cc: Christoph Hellwig , "iommu@lists.linux-foundation.org" , "x86@kernel.org" , Anshuman Khandual , Tom Lendacky , Konrad Rzeszutek Wilk , Stefano Stabellini , 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 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) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220301_034339_733525_715D783B X-CRM114-Status: GOOD ( 13.79 ) X-BeenThere: linux-riscv@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="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gVHVlLCBNYXIgMDEsIDIwMjIgYXQgMTE6Mzk6MjlBTSArMDAwMCwgQW5kcmV3IENvb3BlciB3 cm90ZToKPiBUaGlzIGlzbid0IHJlYWxseSAibXVzdCIuwqAgVGhlIGd1ZXN0IGlzIHBlcmZlY3Rs eSBjYXBhYmxlIG9mIHNoYXJpbmcKPiBtZW1vcnkgd2l0aCB0aGUgaHlwZXJ2aXNvci4KPiAKPiBJ dCdzIGp1c3QgdGhhdCBmb3Igbm93LCBib3VuY2UgYnVmZmVyaW5nIGlzIGFsbGVnZWRseSBmYXN0 ZXIsIGFuZCB0aGUKPiBzaW1wbGUgd2F5IG9mIGdldHRpbmcgaXQgd29ya2luZy4KClllYWgsIEkg Z3Vlc3MgeW91INGJb3VsZCBqdXN0IHNoYXJlL3Vuc2hhcmUgb24gZGVtYW5kLiAgQnV0IGdpdmVu IHRoYXQKdGhpcyBpc24ndCBpbXBsZW1lbnRlZCBpdCBpcyBhIG11c3QgaW4gdGhlIGN1cnJlbnQg a2VybmVsLiAgQnV0IGlmCnlvdSB3YW50IGEgZGlmZmVyZW50IHdvcmRpbmcgc3VnZ2VzdCBvbmUg YW5kIEknbGwgcHV0IGl0IGluLgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KbGludXgtcmlzY3YgbWFpbGluZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3RzLmlu ZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9s aW51eC1yaXNjdgo=