Received: by 2002:a05:6359:c8b:b0:c7:702f:21d4 with SMTP id go11csp429305rwb; Thu, 6 Oct 2022 21:48:57 -0700 (PDT) X-Google-Smtp-Source: AMsMyM6KUQmQHX7zj/ik/s4r3I0C9SA8ZCJU1sWx3JmE2Zw3j98Tw2ubrbTQr8QS2vE5uUG/fshQ X-Received: by 2002:a63:9043:0:b0:458:6003:30ee with SMTP id a64-20020a639043000000b00458600330eemr3017934pge.231.1665118136832; Thu, 06 Oct 2022 21:48:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1665118136; cv=none; d=google.com; s=arc-20160816; b=J6+uCqoREFN1BvVubrzJKmLjte2YtiAgvxRC3UxXe9xNoi2YEU24EV2MBw0Jpnids4 tEk0I1EnV5hd95EJkajGC5Smnxcj5niVflaIGlvAIgzG7AVPMy16IvC5fHpL+Q0npz7K PnMLbiyQ2eBsb/wjeuTyrMP7+48qNSZO5UCBiOPyLSVkbSYc1laaitaiYWkumqELsxZY YMv17ZwlA9/nbfiDqpNnwxijAjSqv7DNC5c4s1Q7lgc0tbfP2Y7Urw1H93ltbj0al1Tj LV42KM1m9+xaURjvbgSc5pnNS5kDfPKXFeAaUNwr/6Dbv1LAJDTfy5LRKgH/u9f+EgNt DT/g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :dkim-signature; bh=rtqEG3TKbIp/Bs82eo5+QVL5Q6EWc2OkEwlbTV6CZsE=; b=usR+hy4xKh7oixYQmLQvOTfxNhUCsnL3GCuXKk+gsIhutV8oSTlXyQiyAWusq32cor l+kZPXRDsVIYpgnG/CduxugbGwrslaXR2Z7Yr3hUVChcW40K0tdjAtDwYyFdi9nOZCwM hUk/boxKuU3Qv9KvPha3JfaLlxG2GIa7FFOYkoLq6SobjGzxS40GOtVtukJ5kSlLI/Rm aeNFwgWSbeAFdc3PJhY0i57QP8tga0jg9e9vHeYs8+ItilNI1ChSLobPOa+OTZ4VVfW4 OOwokEjFnflquHIyQ+0CTCcB/KFP7ebFdqpldi79DxsQfKDHreI5JGSLnYDLgdI1QvYH TwuQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=V3Q5dVhU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=suse.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id s16-20020a170902989000b00178488bcbccsi1068398plp.239.2022.10.06.21.48.44; Thu, 06 Oct 2022 21:48:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=V3Q5dVhU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=suse.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229603AbiJGEfe (ORCPT + 99 others); Fri, 7 Oct 2022 00:35:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40738 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229526AbiJGEfb (ORCPT ); Fri, 7 Oct 2022 00:35:31 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C83E60495 for ; Thu, 6 Oct 2022 21:35:30 -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 339432198D; Fri, 7 Oct 2022 04:35:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1665117329; 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=rtqEG3TKbIp/Bs82eo5+QVL5Q6EWc2OkEwlbTV6CZsE=; b=V3Q5dVhUFQJAStG5f1ZeNxan0/w3FdMhcGo04aceuv2a4mXRAe/7IVsq7XcMpHUZmxWnVD ou4Ww9kCfHqvsPzKP4w2XeqDOYTwKWHWZXL2kOi7SBaWYKqcH9XkAIX0hEIKvcGVQHmlcd JGjylrj9KtXvVlfKHLQLJdHwIaHOpzw= 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 029EC13A3D; Fri, 7 Oct 2022 04:35:28 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id hE+POpCsP2NUHwAAMHmgww (envelope-from ); Fri, 07 Oct 2022 04:35:28 +0000 Message-ID: <127d2641-2f5d-893f-dc81-3c6d52bc78ce@suse.com> Date: Fri, 7 Oct 2022 06:35:28 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 Subject: Re: [PATCH 1/3] xen/virtio: restructure xen grant dma setup Content-Language: en-US To: Oleksandr Tyshchenko , "linux-kernel@vger.kernel.org" Cc: Stefano Stabellini , "xen-devel@lists.xenproject.org" References: <20221006071500.15689-1-jgross@suse.com> <20221006071500.15689-2-jgross@suse.com> From: Juergen Gross In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------jbDsNvWt9tKelFdrMHX04e8u" X-Spam-Status: No, score=-3.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------jbDsNvWt9tKelFdrMHX04e8u Content-Type: multipart/mixed; boundary="------------TM20SFjXLoPtbcqvvVPlhLC1"; protected-headers="v1" From: Juergen Gross To: Oleksandr Tyshchenko , "linux-kernel@vger.kernel.org" Cc: Stefano Stabellini , "xen-devel@lists.xenproject.org" Message-ID: <127d2641-2f5d-893f-dc81-3c6d52bc78ce@suse.com> Subject: Re: [PATCH 1/3] xen/virtio: restructure xen grant dma setup References: <20221006071500.15689-1-jgross@suse.com> <20221006071500.15689-2-jgross@suse.com> In-Reply-To: --------------TM20SFjXLoPtbcqvvVPlhLC1 Content-Type: multipart/mixed; boundary="------------ODY5ITicvDsW0a1wocMhxzRz" --------------ODY5ITicvDsW0a1wocMhxzRz Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMDYuMTAuMjIgMTg6MzUsIE9sZWtzYW5kciBUeXNoY2hlbmtvIHdyb3RlOg0KPiANCj4g T24gMDYuMTAuMjIgMTA6MTQsIEp1ZXJnZW4gR3Jvc3Mgd3JvdGU6DQo+IA0KPiBIZWxsbyBK dWVyZ2VuDQo+IA0KPj4gSW4gb3JkZXIgdG8gcHJlcGFyZSBzdXBwb3J0aW5nIG90aGVyIG1l YW5zIHRoYW4gZGV2aWNlIHRyZWUgZm9yDQo+PiBzZXR0aW5nIHVwIHZpcnRpbyBkZXZpY2Vz IHVuZGVyIFhlbiwgcmVzdHJ1Y3R1cmUgdGhlIGZ1bmN0aW9ucw0KPj4geGVuX2lzX2dyYW50 X2RtYV9kZXZpY2UoKSBhbmQgeGVuX2dyYW50X3NldHVwX2RtYV9vcHMoKSBhIGxpdHRsZSBi aXQuDQo+Pg0KPj4gU2lnbmVkLW9mZi1ieTogSnVlcmdlbiBHcm9zcyA8amdyb3NzQHN1c2Uu Y29tPg0KPiANCj4gDQo+IFBhdGNoIGxvb2tzIGdvb2QsDQo+IA0KPiBvbmUgTklULCB4ZW5f ZHRfZ3JhbnRfc2V0dXBfZG1hX29wcygpIGRvd24gdGhlIGNvZGUgZG9lc24ndCBhY3R1YWxs eQ0KPiBzZXR1cCBETUEgT1BTLCBpdCByZXRyaWV2ZXMgdGhlIGJhY2tlbmQgZG9taWQgdmlh IGRldmljZS10cmVlIG1lYW5zIGFuZA0KPiBzdG9yZXMgaXQsDQo+IA0KPiBzbyBJIHdvdWxk IHJlbmFtZSB0byBpdCwgbWF5YmUgc29tZXRoaW5nIGxpa2UNCj4geGVuX2R0X2dyYW50X3Nl dHVwX2JhY2tlbmRfZG9taWQoKSBvciB4ZW5fZHRfZ3JhbnRfaW5pdF9iYWNrZW5kX2RvbWlk KCksDQo+IGJ1dCBJIGFtIG5vdCBzdXJlIGl0IHdvdWxkIGJlIGdvb2QgYWx0ZXJuYXRpdmUu DQoNCkknbGwgZ28gd2l0aCB4ZW5fZHRfZ3JhbnRfaW5pdF9iYWNrZW5kX2RvbWlkKCkuDQoN Cj4gDQo+IA0KPiBTbywgdy8gb3Igdy9vIHJlbmFtaW5nOg0KPiANCj4gUmV2aWV3ZWQtYnk6 IE9sZWtzYW5kciBUeXNoY2hlbmtvIDxvbGVrc2FuZHJfdHlzaGNoZW5rb0BlcGFtLmNvbT4N Cj4gDQo+IGFsc28NCj4gDQo+IFRlc3RlZC1ieTogT2xla3NhbmRyIFR5c2hjaGVua28gPG9s ZWtzYW5kcl90eXNoY2hlbmtvQGVwYW0uY29tPiAjIEFybTY0DQo+IG9ubHkNCg0KVGhhbmtz LA0KDQoNCkp1ZXJnZW4NCg0K --------------ODY5ITicvDsW0a1wocMhxzRz Content-Type: application/pgp-keys; name="OpenPGP_0xB0DE9DD628BF132F.asc" Content-Disposition: attachment; filename="OpenPGP_0xB0DE9DD628BF132F.asc" Content-Description: OpenPGP public key Content-Transfer-Encoding: quoted-printable -----BEGIN PGP PUBLIC KEY BLOCK----- xsBNBFOMcBYBCACgGjqjoGvbEouQZw/ToiBg9W98AlM2QHV+iNHsEs7kxWhKMjri oyspZKOBycWxw3ie3j9uvg9EOB3aN4xiTv4qbnGiTr3oJhkB1gsb6ToJQZ8uxGq2 kaV2KL9650I1SJvedYm8Of8Zd621lSmoKOwlNClALZNew72NjJLEzTalU1OdT7/i 1TXkH09XSSI8mEQ/ouNcMvIJNwQpd369y9bfIhWUiVXEK7MlRgUG6MvIj6Y3Am/B BLUVbDa4+gmzDC9ezlZkTZG2t14zWPvxXP3FAp2pkW0xqG7/377qptDmrk42GlSK N4z76ELnLxussxc7I2hx18NUcbP8+uty4bMxABEBAAHNHEp1ZXJnZW4gR3Jvc3Mg PGpnQHBmdXBmLm5ldD7CwHkEEwECACMFAlOMcBYCGwMHCwkIBwMCAQYVCAIJCgsE FgIDAQIeAQIXgAAKCRCw3p3WKL8TL0KdB/93FcIZ3GCNwFU0u3EjNbNjmXBKDY4F UGNQH2lvWAUy+dnyThpwdtF/jQ6j9RwE8VP0+NXcYpGJDWlNb9/JmYqLiX2Q3Tye vpB0CA3dbBQp0OW0fgCetToGIQrg0MbD1C/sEOv8Mr4NAfbauXjZlvTj30H2jO0u +6WGM6nHwbh2l5O8ZiHkH32iaSTfN7Eu5RnNVUJbvoPHZ8SlM4KWm8rG+lIkGurq qu5gu8q8ZMKdsdGC4bBxdQKDKHEFExLJK/nRPFmAuGlId1E3fe10v5QL+qHI3EIP tyfE7i9Hz6rVwi7lWKgh7pe0ZvatAudZ+JNIlBKptb64FaiIOAWDCx1SzR9KdWVy Z2VuIEdyb3NzIDxqZ3Jvc3NAc3VzZS5jb20+wsB5BBMBAgAjBQJTjHCvAhsDBwsJ CAcDAgEGFQgCCQoLBBYCAwECHgECF4AACgkQsN6d1ii/Ey/HmQf/RtI7kv5A2PS4 RF7HoZhPVPogNVbC4YA6lW7DrWf0teC0RR3MzXfy6pJ+7KLgkqMlrAbN/8Dvjoz7 8X+5vhH/rDLa9BuZQlhFmvcGtCF8eR0T1v0nC/nuAFVGy+67q2DH8As3KPu0344T BDpAvr2uYM4tSqxK4DURx5INz4ZZ0WNFHcqsfvlGJALDeE0LhITTd9jLzdDad1pQ SToCnLl6SBJZjDOX9QQcyUigZFtCXFst4dlsvddrxyqT1f17+2cFSdu7+ynLmXBK 7abQ3rwJY8SbRO2iRulogc5vr/RLMMlscDAiDkaFQWLoqHHOdfO9rURssHNN8WkM nQfvUewRz80hSnVlcmdlbiBHcm9zcyA8amdyb3NzQG5vdmVsbC5jb20+wsB5BBMB AgAjBQJTjHDXAhsDBwsJCAcDAgEGFQgCCQoLBBYCAwECHgECF4AACgkQsN6d1ii/ Ey8PUQf/ehmgCI9jB9hlgexLvgOtf7PJnFOXgMLdBQgBlVPO3/D9R8LtF9DBAFPN hlrsfIG/SqICoRCqUcJ96Pn3P7UUinFG/I0ECGF4EvTE1jnDkfJZr6jrbjgyoZHi w/4BNwSTL9rWASyLgqlA8u1mf+c2yUwcGhgkRAd1gOwungxcwzwqgljf0N51N5Jf VRHRtyfwq/ge+YEkDGcTU6Y0sPOuj4Dyfm8fJzdfHNQsWq3PnczLVELStJNdapwP OoE+lotufe3AM2vAEYJ9rTz3Cki4JFUsgLkHFqGZarrPGi1eyQcXeluldO3m91NK /1xMI3/+8jbO0tsn1tqSEUGIJi7ox80eSnVlcmdlbiBHcm9zcyA8amdyb3NzQHN1 c2UuZGU+wsB5BBMBAgAjBQJTjHDrAhsDBwsJCAcDAgEGFQgCCQoLBBYCAwECHgEC F4AACgkQsN6d1ii/Ey+LhQf9GL45eU5vOowA2u5N3g3OZUEBmDHVVbqMtzwlmNC4 k9Kx39r5s2vcFl4tXqW7g9/ViXYuiDXb0RfUpZiIUW89siKrkzmQ5dM7wRqzgJpJ wK8Bn2MIxAKArekWpiCKvBOB/Cc+3EXE78XdlxLyOi/NrmSGRIov0karw2RzMNOu 5D+jLRZQd1Sv27AR+IP3I8U4aqnhLpwhK7MEy9oCILlgZ1QZe49kpcumcZKORmzB TNh30FVKK1EvmV2xAKDoaEOgQB4iFQLhJCdP1I5aSgM5IVFdn7v5YgEYuJYx37Io N1EblHI//x/e2AaIHpzK5h88NEawQsaNRpNSrcfbFmAg987ATQRTjHAWAQgAyzH6 AOODMBjgfWE9VeCgsrwH3exNAU32gLq2xvjpWnHIs98ndPUDpnoxWQugJ6MpMncr 0xSwFmHEgnSEjK/PAjppgmyc57BwKII3sV4on+gDVFJR6Y8ZRwgnBC5mVM6JjQ5x Dk8WRXljExRfUX9pNhdE5eBOZJrDRoLUmmjDtKzWaDhIg/+1Hzz93X4fCQkNVbVF LELU9bMaLPBG/x5q4iYZ2k2ex6d47YE1ZFdMm6YBYMOljGkZKwYde5ldM9mo45mm we0icXKLkpEdIXKTZeKDO+Hdv1aqFuAcccTg9RXDQjmwhC3yEmrmcfl0+rPghO0I v3OOImwTEe4co3c1mwARAQABwsBfBBgBAgAJBQJTjHAWAhsMAAoJELDendYovxMv Q/gH/1ha96vm4P/L+bQpJwrZ/dneZcmEwTbe8YFsw2V/Buv6Z4Mysln3nQK5ZadD 534CF7TDVft7fC4tU4PONxF5D+/tvgkPfDAfF77zy2AH1vJzQ1fOU8lYFpZXTXIH b+559UqvIB8AdgR3SAJGHHt4RKA0F7f5ipYBBrC6cyXJyyoprT10EMvU8VGiwXvT yJz3fjoYsdFzpWPlJEBRMedCot60g5dmbdrZ5DWClAr0yau47zpWj3enf1tLWaqc suylWsviuGjKGw7KHQd3bxALOknAp4dN3QwBYCKuZ7AddY9yjynVaD5X7nF9nO5B jR/i1DG86lem3iBDXzXsZDn8R38=3D =3D2wuH -----END PGP PUBLIC KEY BLOCK----- --------------ODY5ITicvDsW0a1wocMhxzRz-- --------------TM20SFjXLoPtbcqvvVPlhLC1-- --------------jbDsNvWt9tKelFdrMHX04e8u Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- wsB5BAABCAAjFiEEhRJncuj2BJSl0Jf3sN6d1ii/Ey8FAmM/rJAFAwAAAAAACgkQsN6d1ii/Ey+t CAf/Ql9KJJz61Kp8N/3/0XNMnr9nOK+qySKjXEeMeWYeH4jxYwV6v5P9K3cXX8nXuYWhcbTbL+4G QsvDPQP0Ctz/1qENeuvzFpu3hYC4d0MCcVsqsLPEfuaevPdKfwZCVblzyVrvGkEs03E+pRJDKCU5 XYW/ULpP5BQ4Ou5BZ4OX2bK1Pj/DSZpWXThWtmo7CKiWxUOalTF4DB8Eez7m/mittiFoog659mFt lRVvvP2lN7YgVOixetegTKmouJgt77pIC8unhCQdeNqplnyZ7ny82fT3ejUUKpnew6KpeNBYmGV/ HZpmmX9eqt4vBooradqIbi3e3q1DzxohhjvIJP0jhA== =3p5t -----END PGP SIGNATURE----- --------------jbDsNvWt9tKelFdrMHX04e8u--