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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8673AC7EE2E for ; Fri, 9 Jun 2023 15:38:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241715AbjFIPie (ORCPT ); Fri, 9 Jun 2023 11:38:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230092AbjFIPib (ORCPT ); Fri, 9 Jun 2023 11:38:31 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4E6C30F7 for ; Fri, 9 Jun 2023 08:38:30 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 730CE21A4B; Fri, 9 Jun 2023 15:38:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1686325109; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=qu4g/0lz+t2182vt8zT6T7jCYPp63y4X08mVeLVanZg=; b=D++mz5CO/Xkn38Y6EGRhk9w2ysav8sDSr+ZKC6wVlTI6HdPYdc9hFESzYVhwiXM3Lta9xA xKL/lRdmCYGnIb6uYh2tDEoqSf4QzhKYUtjtNi8QfDNpb7Fi657fu4OPF82Ag04/fvJLHs xU67f/R54oYYAD7uVySeJ+tAjr7QEf0= Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id F1A2113A47; Fri, 9 Jun 2023 15:38:28 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id GohIOXRHg2SNCAAAMHmgww (envelope-from ); Fri, 09 Jun 2023 15:38:28 +0000 Message-ID: <79b26dac-b507-1c05-b499-784ca6ee3db0@suse.com> Date: Fri, 9 Jun 2023 17:38:28 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH 2/4] x86: always initialize xen-swiotlb when xen-pcifront is enabling Content-Language: en-US To: Christoph Hellwig Cc: =?UTF-8?Q?Marek_Marczykowski-G=c3=b3recki?= , Stefano Stabellini , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Ben Skeggs , Karol Herbst , Lyude Paul , xen-devel@lists.xenproject.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, nouveau@lists.freedesktop.org References: <20230518134253.909623-1-hch@lst.de> <20230518134253.909623-3-hch@lst.de> <20230519040405.GA10818@lst.de> <20230607131257.GB19206@lst.de> From: Juergen Gross In-Reply-To: <20230607131257.GB19206@lst.de> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------90t7m9Jx5Xk69a4ZuetOcZUR" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------90t7m9Jx5Xk69a4ZuetOcZUR Content-Type: multipart/mixed; boundary="------------csx4aCZJXTkhgehRBNI804YW"; protected-headers="v1" From: Juergen Gross To: Christoph Hellwig Cc: =?UTF-8?Q?Marek_Marczykowski-G=c3=b3recki?= , Stefano Stabellini , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Ben Skeggs , Karol Herbst , Lyude Paul , xen-devel@lists.xenproject.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, nouveau@lists.freedesktop.org Message-ID: <79b26dac-b507-1c05-b499-784ca6ee3db0@suse.com> Subject: Re: [PATCH 2/4] x86: always initialize xen-swiotlb when xen-pcifront is enabling References: <20230518134253.909623-1-hch@lst.de> <20230518134253.909623-3-hch@lst.de> <20230519040405.GA10818@lst.de> <20230607131257.GB19206@lst.de> In-Reply-To: <20230607131257.GB19206@lst.de> --------------csx4aCZJXTkhgehRBNI804YW Content-Type: multipart/mixed; boundary="------------IGSz9KXXZgxtj0Jz1Oxp28BQ" --------------IGSz9KXXZgxtj0Jz1Oxp28BQ Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMDcuMDYuMjMgMTU6MTIsIENocmlzdG9waCBIZWxsd2lnIHdyb3RlOg0KPiBPbiBNb24s IE1heSAyMiwgMjAyMyBhdCAxMDozNzowOUFNICswMjAwLCBKdWVyZ2VuIEdyb3NzIHdyb3Rl Og0KPj4gSW4gbm9ybWFsIGNhc2VzIFBDSSBwYXNzdGhyb3VnaCBpbiBQViBndWVzdHMgcmVx dWlyZXMgdG8gc3RhcnQgdGhlIGd1ZXN0DQo+PiB3aXRoIGU4MjBfaG9zdD0xLiBTbyBpdCBz aG91bGQgYmUgcmF0aGVyIGVhc3kgdG8gbGltaXQgYWxsb2NhdGluZyB0aGUNCj4+IDY0TUIg aW4gUFYgZ3Vlc3RzIHRvIHRoZSBjYXNlcyB3aGVyZSB0aGUgbWVtb3J5IG1hcCBoYXMgbm9u LVJBTSByZWdpb25zDQo+PiBlc3BlY2lhbGx5IGluIHRoZSBmaXJzdCAxTUIgb2YgdGhlIG1l bW9yeS4NCj4+DQo+PiBUaGlzIHdpbGwgY292ZXIgZXZlbiBob3RwbHVnIGNhc2VzLiBUaGUg b25seSBjYXNlIG5vdCBjb3ZlcmVkIHdvdWxkIGJlIGENCj4+IGd1ZXN0IHN0YXJ0ZWQgd2l0 aCBlODIwX2hvc3Q9MSBldmVuIGlmIG5vIFBDSSBwYXNzdGhyb3VnaCB3YXMgcGxhbm5lZC4N Cj4+IEJ1dCB0aGlzIHNob3VsZCBiZSByYXRoZXIgcmFyZSAoYXQgbGVhc3QgSSBob3BlIHNv KS4NCj4gDQo+IFNvIGlzIHRoaXMgYW4gQUNLIGZvciB0aGUgcGF0Y2ggYW5kIGNhbiB3ZSBn byBhaGVhZCB3aXRoIGl0Pw0KDQpBcyBsb25nIGFzIGFib3ZlIG1lbnRpb25lZCBjaGVjayBv ZiB0aGUgRTgyMCBtYXAgaXMgZG9uZSwgeWVzLg0KDQpJZiB5b3Ugd2FudCBJIGNhbiBzZW5k IGEgZGlmZiB0byBiZSBmb2xkZWQgaW50byB5b3VyIHBhdGNoIG9uIE1vbmRheS4NCg0KPiAN Cj4gKEknZCBzdGlsbCBsaWtlIHRvIG1lcmdlIHN3aW90bGIteGVuIGludG8gc3dpb3RsYiBl dmVudHVhbGx5LCBidXQgaXQncw0KPiBwcm9iYWJseSBub3QgZ29pbmcgdG8gaGFwcGVuIHRo aXMgbWVyZ2Ugd2luZG93KQ0KDQpXb3VsZCBiZSBuaWNlLg0KDQoNCkp1ZXJnZW4NCg== --------------IGSz9KXXZgxtj0Jz1Oxp28BQ Content-Type: application/pgp-keys; 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