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 DC8DFC19F2C for ; Wed, 3 Aug 2022 14:06:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238723AbiHCOGO (ORCPT ); Wed, 3 Aug 2022 10:06:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238709AbiHCOGM (ORCPT ); Wed, 3 Aug 2022 10:06:12 -0400 Received: from mail.sberdevices.ru (mail.sberdevices.ru [45.89.227.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B0DB1B790; Wed, 3 Aug 2022 07:06:08 -0700 (PDT) Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mail.sberdevices.ru (Postfix) with ESMTP id 936A85FD2E; Wed, 3 Aug 2022 17:06:06 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1659535566; bh=wpo5GG48uOb0QHU/IVYOrfHKygO1N8dbLInG7RU2KME=; h=From:To:Subject:Date:Message-ID:Content-Type:MIME-Version; b=sR/N9NRjM2iMLwo/DNzqSwWRFSB3536YjyrLmV5Pcvcjdgc6OF5IOg7DR/S82Ct/z SFr+uR0KKa12x66xvvBE5WmUzPhc8EzrvZ/lJBldG6KVAV9TWJVXUDVdDOBJ5Ugg4x 8JP8Xfh3E1uvPO8cpOzYa1gtpBhJAky6GjHqZuWfdtcKYQ0iYMQzKR1+b+uNQ/LUaO Mcv2QX1M0qCeUmlN8iXKjcYsJTZuQRHWlM+vvbabb5FP+PXPopnPNjim4hMmu0Fq4q nB/9QcR5hOhp+RF4i5Fp5kdbuzn7lXScCLkZI1+Iu8M54535CWqJEDvCMZEUTnWiJd fgTlbv1gSumEw== Received: from S-MS-EXCH02.sberdevices.ru (S-MS-EXCH02.sberdevices.ru [172.16.1.5]) by mail.sberdevices.ru (Postfix) with ESMTP; Wed, 3 Aug 2022 17:06:05 +0300 (MSK) From: Arseniy Krasnov To: Stefano Garzarella , "David S. Miller" , "edumazet@google.com" , "Jakub Kicinski" , Paolo Abeni , "kys@microsoft.com" , "haiyangz@microsoft.com" , "sthemmin@microsoft.com" , "wei.liu@kernel.org" , Dexuan Cui , Stefan Hajnoczi , Bryan Tan , Vishnu Dasa , VMware PV-Drivers Reviewers , Krasnov Arseniy , "Arseniy Krasnov" CC: "virtualization@lists.linux-foundation.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-hyperv@vger.kernel.org" , "kvm@vger.kernel.org" , kernel Subject: [RFC PATCH v3 8/9] vmci/vsock: check SO_RCVLOWAT before wake up reader Thread-Topic: [RFC PATCH v3 8/9] vmci/vsock: check SO_RCVLOWAT before wake up reader Thread-Index: AQHYp0Iky9TC5FSTTUiSWqj6+AelWw== Date: Wed, 3 Aug 2022 14:05:52 +0000 Message-ID: <5b7e133e-f8e1-1f71-9a3c-ac0265cffb63@sberdevices.ru> In-Reply-To: <2ac35e2c-26a8-6f6d-2236-c4692600db9e@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: 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: 2022/08/03 07:41:00 #20041172 X-KSMG-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org VGhpcyBhZGRzIGV4dHJhIGNvbmRpdGlvbiB0byB3YWtlIHVwIGRhdGEgcmVhZGVyOiBkbyBpdCBv bmx5IHdoZW4gbnVtYmVyDQpvZiByZWFkYWJsZSBieXRlcyA+PSBTT19SQ1ZMT1dBVC4gT3RoZXJ3 aXNlLCB0aGVyZSBpcyBubyBzZW5zZSB0byBraWNrDQp1c2VyLGJlY2F1c2UgaXQgd2lsbCB3YWl0 IHVudGlsIFNPX1JDVkxPV0FUIGJ5dGVzIHdpbGwgYmUgZGVxdWV1ZWQuDQoNClNpZ25lZC1vZmYt Ynk6IEFyc2VuaXkgS3Jhc25vdiA8QVZLcmFzbm92QHNiZXJkZXZpY2VzLnJ1Pg0KLS0tDQogbmV0 L3Ztd192c29jay92bWNpX3RyYW5zcG9ydF9ub3RpZnkuYyAgICAgICAgfCAyICstDQogbmV0L3Zt d192c29jay92bWNpX3RyYW5zcG9ydF9ub3RpZnlfcXN0YXRlLmMgfCA0ICsrLS0NCiAyIGZpbGVz IGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMoLSkNCg0KZGlmZiAtLWdpdCBh L25ldC92bXdfdnNvY2svdm1jaV90cmFuc3BvcnRfbm90aWZ5LmMgYi9uZXQvdm13X3Zzb2NrL3Zt Y2lfdHJhbnNwb3J0X25vdGlmeS5jDQppbmRleCA4NTIwOTdlMmI5ZTYuLjdjM2E3ZGIxMzRiMiAx MDA2NDQNCi0tLSBhL25ldC92bXdfdnNvY2svdm1jaV90cmFuc3BvcnRfbm90aWZ5LmMNCisrKyBi L25ldC92bXdfdnNvY2svdm1jaV90cmFuc3BvcnRfbm90aWZ5LmMNCkBAIC0zMDcsNyArMzA3LDcg QEAgdm1jaV90cmFuc3BvcnRfaGFuZGxlX3dyb3RlKHN0cnVjdCBzb2NrICpzaywNCiAJc3RydWN0 IHZzb2NrX3NvY2sgKnZzayA9IHZzb2NrX3NrKHNrKTsNCiAJUEtUX0ZJRUxEKHZzaywgc2VudF93 YWl0aW5nX3JlYWQpID0gZmFsc2U7DQogI2VuZGlmDQotCXNrLT5za19kYXRhX3JlYWR5KHNrKTsN CisJdnNvY2tfZGF0YV9yZWFkeShzayk7DQogfQ0KIA0KIHN0YXRpYyB2b2lkIHZtY2lfdHJhbnNw b3J0X25vdGlmeV9wa3Rfc29ja2V0X2luaXQoc3RydWN0IHNvY2sgKnNrKQ0KZGlmZiAtLWdpdCBh L25ldC92bXdfdnNvY2svdm1jaV90cmFuc3BvcnRfbm90aWZ5X3FzdGF0ZS5jIGIvbmV0L3Ztd192 c29jay92bWNpX3RyYW5zcG9ydF9ub3RpZnlfcXN0YXRlLmMNCmluZGV4IDEyZjBjYjhmZTk5OC4u ZTk2YTg4ZDg1MGE4IDEwMDY0NA0KLS0tIGEvbmV0L3Ztd192c29jay92bWNpX3RyYW5zcG9ydF9u b3RpZnlfcXN0YXRlLmMNCisrKyBiL25ldC92bXdfdnNvY2svdm1jaV90cmFuc3BvcnRfbm90aWZ5 X3FzdGF0ZS5jDQpAQCAtODQsNyArODQsNyBAQCB2bWNpX3RyYW5zcG9ydF9oYW5kbGVfd3JvdGUo c3RydWN0IHNvY2sgKnNrLA0KIAkJCSAgICBib29sIGJvdHRvbV9oYWxmLA0KIAkJCSAgICBzdHJ1 Y3Qgc29ja2FkZHJfdm0gKmRzdCwgc3RydWN0IHNvY2thZGRyX3ZtICpzcmMpDQogew0KLQlzay0+ c2tfZGF0YV9yZWFkeShzayk7DQorCXZzb2NrX2RhdGFfcmVhZHkoc2spOw0KIH0NCiANCiBzdGF0 aWMgdm9pZCB2c29ja19ibG9ja191cGRhdGVfd3JpdGVfd2luZG93KHN0cnVjdCBzb2NrICpzaykN CkBAIC0yODIsNyArMjgyLDcgQEAgdm1jaV90cmFuc3BvcnRfbm90aWZ5X3BrdF9yZWN2X3Bvc3Rf ZGVxdWV1ZSgNCiAJCS8qIFNlZSB0aGUgY29tbWVudCBpbg0KIAkJICogdm1jaV90cmFuc3BvcnRf bm90aWZ5X3BrdF9zZW5kX3Bvc3RfZW5xdWV1ZSgpLg0KIAkJICovDQotCQlzay0+c2tfZGF0YV9y ZWFkeShzayk7DQorCQl2c29ja19kYXRhX3JlYWR5KHNrKTsNCiAJfQ0KIA0KIAlyZXR1cm4gZXJy Ow0KLS0gDQoyLjI1LjENCg==