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d="scan'208";a="313096285" Received: from unknown (HELO btopel-mobl.ger.intel.com) ([10.252.54.90]) by fmsmga002.fm.intel.com with ESMTP; 29 Jun 2020 09:23:32 -0700 Subject: Re: [PATCH net] xsk: remove cheap_dma optimization To: Daniel Borkmann , Christoph Hellwig References: <20200626134358.90122-1-bjorn.topel@gmail.com> <20200627070406.GB11854@lst.de> <88d27e1b-dbda-301c-64ba-2391092e3236@intel.com> <81aec200-c1a0-6d57-e3b6-26dad30790b8@intel.com> <903c646c-dc74-a15c-eb33-e1b67bc7da0d@iogearbox.net> From: =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= Message-ID: Date: Mon, 29 Jun 2020 18:23:31 +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: <903c646c-dc74-a15c-eb33-e1b67bc7da0d@iogearbox.net> Content-Language: en-US Cc: maximmi@mellanox.com, konrad.wilk@oracle.com, jonathan.lemon@gmail.com, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, netdev@vger.kernel.org, bpf@vger.kernel.org, davem@davemloft.net, magnus.karlsson@intel.com 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" Ck9uIDIwMjAtMDYtMjkgMTc6MTgsIERhbmllbCBCb3JrbWFubiB3cm90ZToKPiBOaWNlLCB0b3Nz ZWQgZnJvbSBicGYgdHJlZSB0aGVuISAoTG9va3MgbGlrZSBpdCBkaWRuJ3QgbGFuZCBvbiB0aGUg YnBmIAo+IGxpc3QgeWV0LAo+IGJ1dCBzZWVtcyBvdGhlciBtYWlscyBhcmUgY3VycmVudGx5IHN0 dWNrIGFzIHdlbGwgb24gdmdlci4gSSBwcmVzdW1lIGl0IAo+IHdpbGwgYmUKPiByb3V0ZWQgdG8g TGludXMgdmlhIENocmlzdG9waD8pCgpUaGFua3MhCgpDaHJpc3RvcGggKGFjY29yZGluZyB0byB0 aGUgb3RoZXIgbWFpbCkgd2FzIE9LIHRha2luZyB0aGUgc2VyaWVzIHZpYSAKeW91ciBicGYsIERh dmUncyBuZXQsIG9yIGhpcyBkbWEtbWFwcGluZyB0cmVlLgoKCkJqw7ZybgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9t bXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRp b24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=