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 5CFB0C63797 for ; Mon, 6 Feb 2023 07:01:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229844AbjBFHBj (ORCPT ); Mon, 6 Feb 2023 02:01:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56554 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229738AbjBFHBf (ORCPT ); Mon, 6 Feb 2023 02:01:35 -0500 Received: from mx.sberdevices.ru (mx.sberdevices.ru [45.89.227.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D10845249; Sun, 5 Feb 2023 23:01:33 -0800 (PST) Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id 398595FD03; Mon, 6 Feb 2023 10:01:32 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1675666892; bh=3pLjGLtvlR8PtX7rjjJnNKnHtt2owD8Qpbd28G3wgTc=; h=From:To:Subject:Date:Message-ID:Content-Type:MIME-Version; b=onzOMuKAQfwMyuJ/bb2FZ3lNAZFz2PRq07Mwmq6Wec3iQ4Iw8DZeRMefd0EXQcks2 fbpXuATimxr/R9HoeqFOV8SsthAKGxyyepzTv0mm7JPyOYc24m0ze7eI1q9IWFzuxO YWCv/4RTYITWqs9Du2Fgt3m8i16JFmEdIcFu83Sb7IGm8HfjfkbWTZk96boS3RuxtN 0AqtBQzyOffEt15g+e0qDrcJA6aTVvuJ/DqX8fL2ClxcS9X9RVNwICFT0BQoylgmII ElRDaXZl2Q5RbUpfzT9R21wAt6bGS2G28RStcasQv8ixx1tYBDrDlzW6ps6sk1Y8KW ZggL4iFV9cWDQ== Received: from S-MS-EXCH02.sberdevices.ru (S-MS-EXCH02.sberdevices.ru [172.16.1.5]) by mx.sberdevices.ru (Postfix) with ESMTP; Mon, 6 Feb 2023 10:01:32 +0300 (MSK) From: Arseniy Krasnov To: Stefan Hajnoczi , Stefano Garzarella , "Michael S. Tsirkin" , Jason Wang , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Arseniy Krasnov , "Krasnov Arseniy" CC: "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "netdev@vger.kernel.org" , kernel Subject: [RFC PATCH v1 08/12] vhost/vsock: support MSG_ZEROCOPY for transport Thread-Topic: [RFC PATCH v1 08/12] vhost/vsock: support MSG_ZEROCOPY for transport Thread-Index: AQHZOfjX+En7ow/L9km3iEiQmRP5IA== Date: Mon, 6 Feb 2023 07:01:31 +0000 Message-ID: In-Reply-To: <0e7c6fc4-b4a6-a27b-36e9-359597bba2b5@sberdevices.ru> Accept-Language: en-US, ru-RU Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.16.1.12] Content-Type: text/plain; charset="utf-8" Content-ID: <52482C1304B05940BFFBE0D5E6351FA8@sberdevices.ru> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-KSMG-Rule-ID: 4 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiPhishing: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 1.1.2.30, bases: 2023/02/06 01:18:00 #20834045 X-KSMG-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org U2lnbmVkLW9mZi1ieTogQXJzZW5peSBLcmFzbm92IDxBVktyYXNub3ZAc2JlcmRldmljZXMucnU+ DQotLS0NCiBkcml2ZXJzL3Zob3N0L3Zzb2NrLmMgfCA2ICsrKysrKw0KIDEgZmlsZSBjaGFuZ2Vk LCA2IGluc2VydGlvbnMoKykNCg0KZGlmZiAtLWdpdCBhL2RyaXZlcnMvdmhvc3QvdnNvY2suYyBi L2RyaXZlcnMvdmhvc3QvdnNvY2suYw0KaW5kZXggNjBiOWNhZmEzZTMxLi5hZmFhODAyMDM1Mjgg MTAwNjQ0DQotLS0gYS9kcml2ZXJzL3Zob3N0L3Zzb2NrLmMNCisrKyBiL2RyaXZlcnMvdmhvc3Qv dnNvY2suYw0KQEAgLTQ0MCw2ICs0NDAsMTEgQEAgc3RhdGljIGJvb2wgdmhvc3RfdnNvY2tfbW9y ZV9yZXBsaWVzKHN0cnVjdCB2aG9zdF92c29jayAqdnNvY2spDQogCXJldHVybiB2YWwgPCB2cS0+ bnVtOw0KIH0NCiANCitzdGF0aWMgYm9vbCB2aG9zdF90cmFuc3BvcnRfbXNnemVyb2NvcHlfYWxs b3codm9pZCkNCit7DQorCXJldHVybiB0cnVlOw0KK30NCisNCiBzdGF0aWMgYm9vbCB2aG9zdF90 cmFuc3BvcnRfc2VxcGFja2V0X2FsbG93KHUzMiByZW1vdGVfY2lkKTsNCiANCiBzdGF0aWMgc3Ry dWN0IHZpcnRpb190cmFuc3BvcnQgdmhvc3RfdHJhbnNwb3J0ID0gew0KQEAgLTQ4NSw2ICs0OTAs NyBAQCBzdGF0aWMgc3RydWN0IHZpcnRpb190cmFuc3BvcnQgdmhvc3RfdHJhbnNwb3J0ID0gew0K IAkJLm5vdGlmeV9zZW5kX3Bvc3RfZW5xdWV1ZSA9IHZpcnRpb190cmFuc3BvcnRfbm90aWZ5X3Nl bmRfcG9zdF9lbnF1ZXVlLA0KIAkJLm5vdGlmeV9idWZmZXJfc2l6ZSAgICAgICA9IHZpcnRpb190 cmFuc3BvcnRfbm90aWZ5X2J1ZmZlcl9zaXplLA0KIA0KKwkJLm1zZ3plcm9jb3B5X2FsbG93ICAg ICAgICA9IHZob3N0X3RyYW5zcG9ydF9tc2d6ZXJvY29weV9hbGxvdywNCiAJfSwNCiANCiAJLnNl bmRfcGt0ID0gdmhvc3RfdHJhbnNwb3J0X3NlbmRfcGt0LA0KLS0gDQoyLjI1LjENCg==