From mboxrd@z Thu Jan 1 00:00:00 1970 From: jiangyiwen Subject: Re: [PATCH 0/5] VSOCK: support mergeable rx buffer in vhost-vsock Date: Tue, 6 Nov 2018 10:17:45 +0800 Message-ID: <5BE0F9C9.2080003__21734.001444611$1541470550$gmane$org@huawei.com> References: <5BDFF49C.3040603@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: 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: Jason Wang , stefanha@redhat.com Cc: netdev@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org List-Id: virtualization@lists.linuxfoundation.org T24gMjAxOC8xMS81IDE3OjIxLCBKYXNvbiBXYW5nIHdyb3RlOgo+IAo+IE9uIDIwMTgvMTEvNSDk uIvljYgzOjQzLCBqaWFuZ3lpd2VuIHdyb3RlOgo+PiBOb3cgdnNvY2sgb25seSBzdXBwb3J0IHNl bmQvcmVjZWl2ZSBzbWFsbCBwYWNrZXQsIGl0IGNhbid0IGFjaGlldmUKPj4gaGlnaCBwZXJmb3Jt YW5jZS4gQXMgcHJldmlvdXMgZGlzY3Vzc2VkIHdpdGggSmFzb24gV2FuZywgSSByZXZpc2l0IHRo ZQo+PiBpZGVhIG9mIHZob3N0LW5ldCBhYm91dCBtZXJnZWFibGUgcnggYnVmZmVyIGFuZCBpbXBs ZW1lbnQgdGhlIG1lcmdlYWJsZQo+PiByeCBidWZmZXIgaW4gdmhvc3QtdnNvY2ssIGl0IGNhbiBh bGxvdyBiaWcgcGFja2V0IHRvIGJlIHNjYXR0ZXJlZCBpbgo+PiBpbnRvIGRpZmZlcmVudCBidWZm ZXJzIGFuZCBpbXByb3ZlIHBlcmZvcm1hbmNlIG9idmlvdXNseS4KPj4KPj4gSSB3cml0ZSBhIHRv b2wgdG8gdGVzdCB0aGUgdmhvc3QtdnNvY2sgcGVyZm9ybWFuY2UsIG1haW5seSBzZW5kIGJpZwo+ PiBwYWNrZXQoNjRLKSBpbmNsdWRlZCBndWVzdC0+SG9zdCBhbmQgSG9zdC0+R3Vlc3QuIFRoZSBy ZXN1bHQgYXMKPj4gZm9sbG93czoKPj4KPj4gQmVmb3JlIHBlcmZvcm1hbmNlOgo+PiAgICAgICAg ICAgICAgICBTaW5nbGUgc29ja2V0ICAgICAgICAgICAgTXVsdGlwbGUgc29ja2V0cyhNYXggQmFu ZHdpZHRoKQo+PiBHdWVzdC0+SG9zdCAgIH40MDBNQi9zICAgICAgICAgICAgICAgICB+NDgwTUIv cwo+PiBIb3N0LT5HdWVzdCAgIH4xNDUwTUIvcyAgICAgICAgICAgICAgICB+MTYwME1CL3MKPj4K Pj4gQWZ0ZXIgcGVyZm9ybWFuY2U6Cj4+ICAgICAgICAgICAgICAgIFNpbmdsZSBzb2NrZXQgICAg ICAgICAgICBNdWx0aXBsZSBzb2NrZXRzKE1heCBCYW5kd2lkdGgpCj4+IEd1ZXN0LT5Ib3N0ICAg fjE3MDBNQi9zICAgICAgICAgICAgICAgIH4yOTAwTUIvcwo+PiBIb3N0LT5HdWVzdCAgIH4xNzAw TUIvcyAgICAgICAgICAgICAgICB+MjkwME1CL3MKPj4KPj4gIEZyb20gdGhlIHRlc3QgcmVzdWx0 cywgdGhlIHBlcmZvcm1hbmNlIGlzIGltcHJvdmVkIG9idmlvdXNseSwgYW5kIGd1ZXN0Cj4+IG1l bW9yeSB3aWxsIG5vdCBiZSB3YXN0ZWQuCj4gCj4gCj4gSGk6Cj4gCj4gVGhhbmtzIGZvciB0aGUg cGF0Y2hlcyBhbmQgdGhlIG51bWJlcnMgYXJlIHJlYWxseSBpbXByZXNzaXZlLgo+IAo+IEJ1dCBp bnN0ZWFkIG9mIGR1cGxpY2F0aW5nIGNvZGVzIGJldHdlZW4gc29jayBhbmQgbmV0LiBJIHdhcyBj b25zaWRlcmluZyB0byB1c2UgdmlydGlvLW5ldCBhcyBhIHRyYW5zcG9ydCBvZiB2c29jay4gVGhl biB3ZSBtYXkgaGF2ZSBhbGwgZXhpc3RlZCBmZWF0dXJlcyBsaWtlcyBiYXRjaGluZywgbWVyZ2Vh YmxlIHJ4IGJ1ZmZlcnMgYW5kIG11bHRpcXVldWUuIFdhbnQgdG8gY29uc2lkZXIgdGhpcyBpZGVh PyBUaG91Z2h0cz8KPiAKPiAKCkhpIEphc29uLAoKSSBhbSBub3QgdmVyeSBmYW1pbGlhciB3aXRo IHZpcnRpby1uZXQsIHNvIEkgYW0gYWZyYWlkIEkgY2FuJ3QgZ2l2ZSB0b28KbXVjaCBlZmZlY3Rp dmUgYWR2aWNlLiBUaGVuIEkgaGF2ZSBzZXZlcmFsIHByb2JsZW1zOgoKMS4gSWYgdXNlIHZpcnRp by1uZXQgYXMgYSB0cmFuc3BvcnQsIGd1ZXN0IHNob3VsZCBzZWUgYSB2aXJ0aW8tbmV0CmRldmlj ZSBpbnN0ZWFkIG9mIHZpcnRpby12c29jayBkZXZpY2UsIHJpZ2h0PyBJcyB2c29jayBvbmx5IGFz IGEKdHJhbnNwb3J0IGJldHdlZW4gc29ja2V0IGFuZCBuZXRfZGV2aWNlPyBVc2VyIHNob3VsZCBz dGlsbCB1c2UKQUZfVlNPQ0sgdHlwZSB0byBjcmVhdGUgc29ja2V0LCByaWdodD8KCjIuIEkgd2Fu dCB0byBrbm93IGlmIHRoaXMgaWRlYSBoYXMgYWxyZWFkeSBzdGFydGVkLCBhbmQgaG93IGlzCnRo ZSBjdXJyZW50IHByb2dyZXNzPwoKMy4gQW5kIHdoYXQgaXMgc3RlZmFuJ3MgaWRlYT8KClRoYW5r cywKWWl3ZW4uCgo+Pgo+PiAtLS0KPj4KPj4gWWl3ZW4gSmlhbmcgKDUpOgo+PiAgICBWU09DSzog c3VwcG9ydCBmaWxsIG1lcmdlYWJsZSByeCBidWZmZXIgaW4gZ3Vlc3QKPj4gICAgVlNPQ0s6IHN1 cHBvcnQgZmlsbCBkYXRhIHRvIG1lcmdlYWJsZSByeCBidWZmZXIgaW4gaG9zdAo+PiAgICBWU09D Szogc3VwcG9ydCByZWNlaXZlIG1lcmdlYWJsZSByeCBidWZmZXIgaW4gZ3Vlc3QKPj4gICAgVlNP Q0s6IG1vZGlmeSBkZWZhdWx0IHJ4IGJ1ZiBzaXplIHRvIGltcHJvdmUgcGVyZm9ybWFuY2UKPj4g ICAgVlNPQ0s6IGJhdGNoIHNlbmRpbmcgcnggYnVmZmVyIHRvIGluY3JlYXNlIGJhbmR3aWR0aAo+ Pgo+PiAgIGRyaXZlcnMvdmhvc3QvdnNvY2suYyAgICAgICAgICAgICAgICAgICB8IDEzNSArKysr KysrKysrKysrKysrKysrKysrKy0tLS0tLQo+PiAgIGluY2x1ZGUvbGludXgvdmlydGlvX3Zzb2Nr LmggICAgICAgICAgICB8ICAxNSArKystCj4+ICAgaW5jbHVkZS91YXBpL2xpbnV4L3ZpcnRpb192 c29jay5oICAgICAgIHwgICA1ICsrCj4+ICAgbmV0L3Ztd192c29jay92aXJ0aW9fdHJhbnNwb3J0 LmMgICAgICAgIHwgMTQ3ICsrKysrKysrKysrKysrKysrKysrKysrKysrLS0tLS0tCj4+ICAgbmV0 L3Ztd192c29jay92aXJ0aW9fdHJhbnNwb3J0X2NvbW1vbi5jIHwgIDU5ICsrKysrKysrKysrLS0K Pj4gICA1IGZpbGVzIGNoYW5nZWQsIDMwMCBpbnNlcnRpb25zKCspLCA2MSBkZWxldGlvbnMoLSkK Pj4KPiAKPiAuCj4gCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KVmlydHVhbGl6YXRpb24gbWFpbGluZyBsaXN0ClZpcnR1YWxpemF0aW9uQGxpc3RzLmxp bnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWls bWFuL2xpc3RpbmZvL3ZpcnR1YWxpemF0aW9u