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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 33B9CC433E0 for ; Fri, 26 Jun 2020 12:45:58 +0000 (UTC) Received: from hemlock.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 044292078D for ; Fri, 26 Jun 2020 12:45:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 044292078D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id CCFD588416; Fri, 26 Jun 2020 12:45:57 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Zwx2NfakdYsP; Fri, 26 Jun 2020 12:45:56 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by hemlock.osuosl.org (Postfix) with ESMTP id D5B588833C; Fri, 26 Jun 2020 12:45:56 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id CBDA0C0863; Fri, 26 Jun 2020 12:45:56 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id ECB8DC016F for ; Fri, 26 Jun 2020 12:45:55 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id DA68888378 for ; Fri, 26 Jun 2020 12:45:55 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id AK+VnxPvZsP1 for ; Fri, 26 Jun 2020 12:45:54 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by hemlock.osuosl.org (Postfix) with ESMTPS id AD6A28833C for ; Fri, 26 Jun 2020 12:45:54 +0000 (UTC) IronPort-SDR: neewXVeidPXQm5Rc7tpVuw0Hkt+TWpui+PNcchpONMg+a+QxSb/93m0QnlUYlzmnLzLNutP3ab EMqQa4qcGLrg== X-IronPort-AV: E=McAfee;i="6000,8403,9663"; a="163351265" X-IronPort-AV: E=Sophos;i="5.75,283,1589266800"; d="scan'208";a="163351265" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jun 2020 05:45:53 -0700 IronPort-SDR: VaD1q6TtXI94Yn3AmDSxJ/Gddk74kZx77Zx8AEtZRsBHt07WwpbqTFOvtTAQEmpKus8H3E60wH dYbBo1RcKFqA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,283,1589266800"; d="scan'208";a="301117987" Received: from swallace-mobl2.ger.corp.intel.com (HELO btopel-mobl.ger.intel.com) ([10.252.52.84]) by orsmga007.jf.intel.com with ESMTP; 26 Jun 2020 05:45:50 -0700 Subject: Re: the XSK buffer pool needs be to reverted To: Christoph Hellwig References: <20200626074725.GA21790@lst.de> <20200626124104.GA8835@lst.de> From: =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= Message-ID: Date: Fri, 26 Jun 2020 14:45:49 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <20200626124104.GA8835@lst.de> Content-Language: en-US Cc: Maxim Mikityanskiy , Konrad Rzeszutek Wilk , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, bpf , "David S. Miller" , "Karlsson, Magnus" X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gMjAyMC0wNi0yNiAxNDo0MSwgQ2hyaXN0b3BoIEhlbGx3aWcgd3JvdGU6Cj4gT24gRnJpLCBK dW4gMjYsIDIwMjAgYXQgMDI6MjI6NDFQTSArMDIwMCwgQmrDtnJuIFTDtnBlbCB3cm90ZToKWy4u Ll0KPj4KPj4gVW5kZXJzdG9vZC4gV2R5dCBhYm91dCBzb21ldGhpbmcgaW4gdGhlIGxpbmVzIG9m IHRoZSBkaWZmIGJlbG93PyBJdCdzCj4+IGJ1aWxkIHRlc3RlZCBvbmx5LCBidXQgcmVtb3ZlcyBh bGwgbm9uLWRtYSBBUEkgdXNhZ2UgKCJwb2tpbmcKPj4gaW50ZXJuYWxzIikuIFdvdWxkIHRoYXQg YmUgYSB3YXkgZm9yd2FyZCwgYW5kIHRoZW4gYXMgYSBuZXh0IHN0ZXAgd29yawo+PiBvbiBhIHNv bHV0aW9uIHRoYXQgd291bGQgZ2l2ZSBzaW1pbGFyIGJlbmVmaXRzLCBidXQgc29tZXRoaW5nIHRo YXQgd291bGQKPj4gbGl2ZSBpbiB0aGUgZG1hIG1hcHBpbmcgY29yZT8KPiAKPiBZZXMsIHRoYXQg d291bGQgc29sdmUgdGhlIGltbWVkaWF0ZSBpc3N1ZXMuCj4gCgpHb29kLiBJJ2xsIGNvb2sgYSBw cm9wZXIgcGF0Y2ggYW5kIHBvc3QgaXQuCgoKQmrDtnJuCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0cy5s aW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFp bG1hbi9saXN0aW5mby9pb21tdQ==