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 X-Spam-Level: X-Spam-Status: No, score=-15.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4FDCC43461 for ; Thu, 8 Apr 2021 09:45:14 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5B11F61207 for ; Thu, 8 Apr 2021 09:45:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5B11F61207 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=virtualization-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 0DAE9400E6; Thu, 8 Apr 2021 09:45:14 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id kdOB81Ofn1Nc; Thu, 8 Apr 2021 09:45:13 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp2.osuosl.org (Postfix) with ESMTP id B14CD4041A; Thu, 8 Apr 2021 09:45:12 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 8E697C000B; Thu, 8 Apr 2021 09:45:12 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [IPv6:2605:bc80:3010::136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 38D11C000A for ; Thu, 8 Apr 2021 09:45:11 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 2680C60D9C for ; Thu, 8 Apr 2021 09:45:11 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp3.osuosl.org (amavisd-new); dkim=pass (1024-bit key) header.d=redhat.com Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id SWiqsP7CcF7B for ; Thu, 8 Apr 2021 09:45:10 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by smtp3.osuosl.org (Postfix) with ESMTPS id 48C3260A4A for ; Thu, 8 Apr 2021 09:45:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1617875109; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=42x2upVyYod6eEZwxNE9tSmc24Wlu+lcP45ZijnXyiM=; b=ismgqzQiAIC9YhpOzolOfDmYP3se6TRniQXKI+aYCfqni6t5peI1RuH+VNTwyiKAgkGNWn 4aDSlXMS02Z5o8d3Ib2247Tg9rkPrqKwWD/xu51Dc53iunXYtT+BeLwriPxMayxEIWX+/n SaQ/PIhW+5EYU19aAghoNydvUoPblIQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-555-PX7V1EInNKmfGvDHRpwAKA-1; Thu, 08 Apr 2021 05:45:01 -0400 X-MC-Unique: PX7V1EInNKmfGvDHRpwAKA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 550078189C6; Thu, 8 Apr 2021 09:44:55 +0000 (UTC) Received: from wangxiaodeMacBook-Air.local (ovpn-13-53.pek2.redhat.com [10.72.13.53]) by smtp.corp.redhat.com (Postfix) with ESMTP id 768E65D71D; Thu, 8 Apr 2021 09:44:49 +0000 (UTC) Subject: Re: [PATCH 2/5] vdpa/mlx5: Use the correct dma device when registering memory To: Eli Cohen , mst@redhat.com, parav@nvidia.com, si-wei.liu@oracle.com, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org References: <20210408091047.4269-1-elic@nvidia.com> <20210408091047.4269-3-elic@nvidia.com> From: Jason Wang Message-ID: <37f7982a-d065-1c2e-abcf-00e9fbc5732a@redhat.com> Date: Thu, 8 Apr 2021 17:44:47 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.9.0 MIME-Version: 1.0 In-Reply-To: <20210408091047.4269-3-elic@nvidia.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Cc: stable@vger.kernel.org X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="gbk"; Format="flowed" Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" CtTaIDIwMjEvNC84IM/Czuc1OjEwLCBFbGkgQ29oZW4g0LS1wDoKPiBJbiBjYXNlcyB3aGVyZSB0 aGUgdmRwYSBpbnN0YW5jZSB1c2VzIGEgU0YgKHN1YiBmdW5jdGlvbiksIHRoZSBETUEKPiBkZXZp Y2UgaXMgdGhlIHBhcmVudCBkZXZpY2UuIFVzZSBhIGZ1bmN0aW9uIHRvIHJldHJpZXZlIHRoZSBj b3JyZWN0IERNQQo+IGRldmljZS4KPgo+IEZpeGVzOiAxOTU4ZmMyZjA3MTIgKCJuZXQvbWx4NTog U0YsIEFkZCBhdXhpbGlhcnkgZGV2aWNlIGRyaXZlciIpCj4gU2lnbmVkLW9mZi1ieTogRWxpIENv aGVuIDxlbGljQG52aWRpYS5jb20+Cj4gUmV2aWV3ZWQtYnk6IFBhcmF2IFBhbmRpdCA8cGFyYXZA bnZpZGlhLmNvbT4KCgpBY2tlZC1ieTogSmFzb24gV2FuZyA8amFzb3dhbmdAcmVkaGF0LmNvbT4K Cgo+IC0tLQo+ICAgZHJpdmVycy92ZHBhL21seDUvY29yZS9tci5jIHwgOSArKysrKysrLS0KPiAg IDEgZmlsZSBjaGFuZ2VkLCA3IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4KPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy92ZHBhL21seDUvY29yZS9tci5jIGIvZHJpdmVycy92ZHBhL21seDUv Y29yZS9tci5jCj4gaW5kZXggZDMwMGY3OTllZmNkLi4zOTA4ZmYyOGVlYzAgMTAwNjQ0Cj4gLS0t IGEvZHJpdmVycy92ZHBhL21seDUvY29yZS9tci5jCj4gKysrIGIvZHJpdmVycy92ZHBhL21seDUv Y29yZS9tci5jCj4gQEAgLTIxOSw2ICsyMTksMTEgQEAgc3RhdGljIHZvaWQgZGVzdHJveV9pbmRp cmVjdF9rZXkoc3RydWN0IG1seDVfdmRwYV9kZXYgKm12ZGV2LCBzdHJ1Y3QgbWx4NV92ZHBhX20K PiAgIAltbHg1X3ZkcGFfZGVzdHJveV9ta2V5KG12ZGV2LCAmbWtleS0+bWtleSk7Cj4gICB9Cj4g ICAKPiArc3RhdGljIHN0cnVjdCBkZXZpY2UgKmdldF9kbWFfZGV2aWNlKHN0cnVjdCBtbHg1X3Zk cGFfZGV2ICptdmRldikKPiArewo+ICsJcmV0dXJuICZtdmRldi0+bWRldi0+cGRldi0+ZGV2Owo+ ICt9Cj4gKwo+ICAgc3RhdGljIGludCBtYXBfZGlyZWN0X21yKHN0cnVjdCBtbHg1X3ZkcGFfZGV2 ICptdmRldiwgc3RydWN0IG1seDVfdmRwYV9kaXJlY3RfbXIgKm1yLAo+ICAgCQkJIHN0cnVjdCB2 aG9zdF9pb3RsYiAqaW90bGIpCj4gICB7Cj4gQEAgLTIzNCw3ICsyMzksNyBAQCBzdGF0aWMgaW50 IG1hcF9kaXJlY3RfbXIoc3RydWN0IG1seDVfdmRwYV9kZXYgKm12ZGV2LCBzdHJ1Y3QgbWx4NV92 ZHBhX2RpcmVjdF9tcgo+ICAgCXU2NCBwYTsKPiAgIAl1NjQgcGFlbmQ7Cj4gICAJc3RydWN0IHNj YXR0ZXJsaXN0ICpzZzsKPiAtCXN0cnVjdCBkZXZpY2UgKmRtYSA9IG12ZGV2LT5tZGV2LT5kZXZp Y2U7Cj4gKwlzdHJ1Y3QgZGV2aWNlICpkbWEgPSBnZXRfZG1hX2RldmljZShtdmRldik7Cj4gICAK PiAgIAlmb3IgKG1hcCA9IHZob3N0X2lvdGxiX2l0cmVlX2ZpcnN0KGlvdGxiLCBtci0+c3RhcnQs IG1yLT5lbmQgLSAxKTsKPiAgIAkgICAgIG1hcDsgbWFwID0gdmhvc3RfaW90bGJfaXRyZWVfbmV4 dChtYXAsIHN0YXJ0LCBtci0+ZW5kIC0gMSkpIHsKPiBAQCAtMjkxLDcgKzI5Niw3IEBAIHN0YXRp YyBpbnQgbWFwX2RpcmVjdF9tcihzdHJ1Y3QgbWx4NV92ZHBhX2RldiAqbXZkZXYsIHN0cnVjdCBt bHg1X3ZkcGFfZGlyZWN0X21yCj4gICAKPiAgIHN0YXRpYyB2b2lkIHVubWFwX2RpcmVjdF9tcihz dHJ1Y3QgbWx4NV92ZHBhX2RldiAqbXZkZXYsIHN0cnVjdCBtbHg1X3ZkcGFfZGlyZWN0X21yICpt cikKPiAgIHsKPiAtCXN0cnVjdCBkZXZpY2UgKmRtYSA9IG12ZGV2LT5tZGV2LT5kZXZpY2U7Cj4g KwlzdHJ1Y3QgZGV2aWNlICpkbWEgPSBnZXRfZG1hX2RldmljZShtdmRldik7Cj4gICAKPiAgIAlk ZXN0cm95X2RpcmVjdF9tcihtdmRldiwgbXIpOwo+ICAgCWRtYV91bm1hcF9zZ19hdHRycyhkbWEs IG1yLT5zZ19oZWFkLnNnbCwgbXItPm5zZywgRE1BX0JJRElSRUNUSU9OQUwsIDApOwoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KVmlydHVhbGl6YXRpb24g bWFpbGluZyBsaXN0ClZpcnR1YWxpemF0aW9uQGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0 dHBzOi8vbGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL3ZpcnR1YWxp emF0aW9u