From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Wang Subject: Re: [PATCH 0/5] VSOCK: support mergeable rx buffer in vhost-vsock Date: Tue, 6 Nov 2018 10:41:24 +0800 Message-ID: References: <5BDFF49C.3040603@huawei.com> <5BE0F9C9.2080003@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5BE0F9C9.2080003@huawei.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: jiangyiwen , stefanha@redhat.com Cc: netdev@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org List-Id: virtualization@lists.linuxfoundation.org Ck9uIDIwMTgvMTEvNiDkuIrljYgxMDoxNywgamlhbmd5aXdlbiB3cm90ZToKPiBPbiAyMDE4LzEx LzUgMTc6MjEsIEphc29uIFdhbmcgd3JvdGU6Cj4+IE9uIDIwMTgvMTEvNSDkuIvljYgzOjQzLCBq aWFuZ3lpd2VuIHdyb3RlOgo+Pj4gTm93IHZzb2NrIG9ubHkgc3VwcG9ydCBzZW5kL3JlY2VpdmUg c21hbGwgcGFja2V0LCBpdCBjYW4ndCBhY2hpZXZlCj4+PiBoaWdoIHBlcmZvcm1hbmNlLiBBcyBw cmV2aW91cyBkaXNjdXNzZWQgd2l0aCBKYXNvbiBXYW5nLCBJIHJldmlzaXQgdGhlCj4+PiBpZGVh IG9mIHZob3N0LW5ldCBhYm91dCBtZXJnZWFibGUgcnggYnVmZmVyIGFuZCBpbXBsZW1lbnQgdGhl IG1lcmdlYWJsZQo+Pj4gcnggYnVmZmVyIGluIHZob3N0LXZzb2NrLCBpdCBjYW4gYWxsb3cgYmln IHBhY2tldCB0byBiZSBzY2F0dGVyZWQgaW4KPj4+IGludG8gZGlmZmVyZW50IGJ1ZmZlcnMgYW5k IGltcHJvdmUgcGVyZm9ybWFuY2Ugb2J2aW91c2x5Lgo+Pj4KPj4+IEkgd3JpdGUgYSB0b29sIHRv IHRlc3QgdGhlIHZob3N0LXZzb2NrIHBlcmZvcm1hbmNlLCBtYWlubHkgc2VuZCBiaWcKPj4+IHBh Y2tldCg2NEspIGluY2x1ZGVkIGd1ZXN0LT5Ib3N0IGFuZCBIb3N0LT5HdWVzdC4gVGhlIHJlc3Vs dCBhcwo+Pj4gZm9sbG93czoKPj4+Cj4+PiBCZWZvcmUgcGVyZm9ybWFuY2U6Cj4+PiAgICAgICAg ICAgICAgICAgU2luZ2xlIHNvY2tldCAgICAgICAgICAgIE11bHRpcGxlIHNvY2tldHMoTWF4IEJh bmR3aWR0aCkKPj4+IEd1ZXN0LT5Ib3N0ICAgfjQwME1CL3MgICAgICAgICAgICAgICAgIH40ODBN Qi9zCj4+PiBIb3N0LT5HdWVzdCAgIH4xNDUwTUIvcyAgICAgICAgICAgICAgICB+MTYwME1CL3MK Pj4+Cj4+PiBBZnRlciBwZXJmb3JtYW5jZToKPj4+ICAgICAgICAgICAgICAgICBTaW5nbGUgc29j a2V0ICAgICAgICAgICAgTXVsdGlwbGUgc29ja2V0cyhNYXggQmFuZHdpZHRoKQo+Pj4gR3Vlc3Qt Pkhvc3QgICB+MTcwME1CL3MgICAgICAgICAgICAgICAgfjI5MDBNQi9zCj4+PiBIb3N0LT5HdWVz dCAgIH4xNzAwTUIvcyAgICAgICAgICAgICAgICB+MjkwME1CL3MKPj4+Cj4+PiAgIEZyb20gdGhl IHRlc3QgcmVzdWx0cywgdGhlIHBlcmZvcm1hbmNlIGlzIGltcHJvdmVkIG9idmlvdXNseSwgYW5k IGd1ZXN0Cj4+PiBtZW1vcnkgd2lsbCBub3QgYmUgd2FzdGVkLgo+PiBIaToKPj4KPj4gVGhhbmtz IGZvciB0aGUgcGF0Y2hlcyBhbmQgdGhlIG51bWJlcnMgYXJlIHJlYWxseSBpbXByZXNzaXZlLgo+ Pgo+PiBCdXQgaW5zdGVhZCBvZiBkdXBsaWNhdGluZyBjb2RlcyBiZXR3ZWVuIHNvY2sgYW5kIG5l dC4gSSB3YXMgY29uc2lkZXJpbmcgdG8gdXNlIHZpcnRpby1uZXQgYXMgYSB0cmFuc3BvcnQgb2Yg dnNvY2suIFRoZW4gd2UgbWF5IGhhdmUgYWxsIGV4aXN0ZWQgZmVhdHVyZXMgbGlrZXMgYmF0Y2hp bmcsIG1lcmdlYWJsZSByeCBidWZmZXJzIGFuZCBtdWx0aXF1ZXVlLiBXYW50IHRvIGNvbnNpZGVy IHRoaXMgaWRlYT8gVGhvdWdodHM/Cj4+Cj4+Cj4gSGkgSmFzb24sCj4KPiBJIGFtIG5vdCB2ZXJ5 IGZhbWlsaWFyIHdpdGggdmlydGlvLW5ldCwgc28gSSBhbSBhZnJhaWQgSSBjYW4ndCBnaXZlIHRv bwo+IG11Y2ggZWZmZWN0aXZlIGFkdmljZS4gVGhlbiBJIGhhdmUgc2V2ZXJhbCBwcm9ibGVtczoK Pgo+IDEuIElmIHVzZSB2aXJ0aW8tbmV0IGFzIGEgdHJhbnNwb3J0LCBndWVzdCBzaG91bGQgc2Vl IGEgdmlydGlvLW5ldAo+IGRldmljZSBpbnN0ZWFkIG9mIHZpcnRpby12c29jayBkZXZpY2UsIHJp Z2h0PyBJcyB2c29jayBvbmx5IGFzIGEKPiB0cmFuc3BvcnQgYmV0d2VlbiBzb2NrZXQgYW5kIG5l dF9kZXZpY2U/IFVzZXIgc2hvdWxkIHN0aWxsIHVzZQo+IEFGX1ZTT0NLIHR5cGUgdG8gY3JlYXRl IHNvY2tldCwgcmlnaHQ/CgoKV2VsbCwgdGhlcmUncmUgbWFueSBjaG9pY2VzLiBXaGF0IHlvdSBu ZWVkIGlzIGp1c3QgdG8ga2VlcCB0aGUgc29ja2V0IApBUEkgYW5kIGhpZGUgdGhlIGltcGxlbWVu dGF0aW9uLiBGb3IgZXhhbXBsZSwgeW91IGNhbiBrZWVwIHRoZSB2b3NjayAKZGV2aWNlIGluIGd1 ZXN0IGFuZCBzd2l0Y2ggdG8gdXNlIHZob3N0LW5ldCBpbiBob3N0LiBXZSBwcm9iYWJseSBuZWVk IGEgCm5ldyBmZWF0dXJlIGJpdCBvciBoZWFkZXIgdG8gbGV0IHZob3N0IGtub3cgd2UgYXJlIHBh c3NpbmcgdnNvY2sgcGFja2V0LiAKQW5kIHZob3N0LW5ldCBjb3VsZCBmb3J3YXJkIHRoZSBwYWNr ZXQgdG8gdnNvY2sgY29yZSBvbiBob3N0LgoKCj4KPiAyLiBJIHdhbnQgdG8ga25vdyBpZiB0aGlz IGlkZWEgaGFzIGFscmVhZHkgc3RhcnRlZCwgYW5kIGhvdyBpcwo+IHRoZSBjdXJyZW50IHByb2dy ZXNzPwoKCk5vdCB5ZXQgc3RhcnRlZC7CoCBKdXN0IHdhbnQgdG8gbGlzdGVuIGZyb20gdGhlIGNv bW11bml0eS4gSWYgdGhpcyBzb3VuZHMgCmdvb2QsIGRvIHlvdSBoYXZlIGludGVyZXN0IGluIGlt cGxlbWVudGluZyB0aGlzPwoKCj4KPiAzLiBBbmQgd2hhdCBpcyBzdGVmYW4ncyBpZGVhPwoKClRh bGsgd2l0aCBTdGVmYW4gYSBsaXR0bGUgb24gdGhpcyBkdXJpbmcgS1ZNIEZvcnVtLiBJIHRoaW5r IGhlIHRlbmRzIHRvIAphZ3JlZSBvbiB0aGlzIGlkZWEuIEFueXdheSwgbGV0J3Mgd2FpdCBmb3Ig aGlzIHJlcGx5LgoKClRoYW5rcwoKCj4KPiBUaGFua3MsCj4gWWl3ZW4uCj4KX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KVmlydHVhbGl6YXRpb24gbWFpbGlu ZyBsaXN0ClZpcnR1YWxpemF0aW9uQGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8v bGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL3ZpcnR1YWxpemF0aW9u