From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Wang Subject: Re: [PATCH v2 7/8] vsock/virtio: increase RX buffer size to 64 KiB Date: Wed, 15 May 2019 10:50:43 +0800 Message-ID: <646275c5-3530-f428-98da-56da99d72fe1__6612.37015608407$1557888663$gmane$org@redhat.com> References: <20190510125843.95587-1-sgarzare@redhat.com> <20190510125843.95587-8-sgarzare@redhat.com> <20190513175138.4yycad2xi65komw6@steredhat> <20190514162056.5aotcuzsi6e6wya7@steredhat> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190514162056.5aotcuzsi6e6wya7@steredhat> 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: Stefano Garzarella Cc: kvm@vger.kernel.org, "Michael S. Tsirkin" , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, Stefan Hajnoczi , "David S. Miller" List-Id: virtualization@lists.linuxfoundation.org Ck9uIDIwMTkvNS8xNSDkuIrljYgxMjoyMCwgU3RlZmFubyBHYXJ6YXJlbGxhIHdyb3RlOgo+IE9u IFR1ZSwgTWF5IDE0LCAyMDE5IGF0IDExOjM4OjA1QU0gKzA4MDAsIEphc29uIFdhbmcgd3JvdGU6 Cj4+IE9uIDIwMTkvNS8xNCDkuIrljYgxOjUxLCBTdGVmYW5vIEdhcnphcmVsbGEgd3JvdGU6Cj4+ PiBPbiBNb24sIE1heSAxMywgMjAxOSBhdCAwNjowMTo1MlBNICswODAwLCBKYXNvbiBXYW5nIHdy b3RlOgo+Pj4+IE9uIDIwMTkvNS8xMCDkuIvljYg4OjU4LCBTdGVmYW5vIEdhcnphcmVsbGEgd3Jv dGU6Cj4+Pj4+IEluIG9yZGVyIHRvIGluY3JlYXNlIGhvc3QgLT4gZ3Vlc3QgdGhyb3VnaHB1dCB3 aXRoIGxhcmdlIHBhY2tldHMsCj4+Pj4+IHdlIGNhbiB1c2UgNjQgS2lCIFJYIGJ1ZmZlcnMuCj4+ Pj4+Cj4+Pj4+IFNpZ25lZC1vZmYtYnk6IFN0ZWZhbm8gR2FyemFyZWxsYSA8c2dhcnphcmVAcmVk aGF0LmNvbT4KPj4+Pj4gLS0tCj4+Pj4+ICAgICBpbmNsdWRlL2xpbnV4L3ZpcnRpb192c29jay5o IHwgMiArLQo+Pj4+PiAgICAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRlbGV0 aW9uKC0pCj4+Pj4+Cj4+Pj4+IGRpZmYgLS1naXQgYS9pbmNsdWRlL2xpbnV4L3ZpcnRpb192c29j ay5oIGIvaW5jbHVkZS9saW51eC92aXJ0aW9fdnNvY2suaAo+Pj4+PiBpbmRleCA4NGI3MjAyNmQz MjcuLjVhOWQyNWJlNzJkZiAxMDA2NDQKPj4+Pj4gLS0tIGEvaW5jbHVkZS9saW51eC92aXJ0aW9f dnNvY2suaAo+Pj4+PiArKysgYi9pbmNsdWRlL2xpbnV4L3ZpcnRpb192c29jay5oCj4+Pj4+IEBA IC0xMCw3ICsxMCw3IEBACj4+Pj4+ICAgICAjZGVmaW5lIFZJUlRJT19WU09DS19ERUZBVUxUX01J Tl9CVUZfU0laRQkxMjgKPj4+Pj4gICAgICNkZWZpbmUgVklSVElPX1ZTT0NLX0RFRkFVTFRfQlVG X1NJWkUJCSgxMDI0ICogMjU2KQo+Pj4+PiAgICAgI2RlZmluZSBWSVJUSU9fVlNPQ0tfREVGQVVM VF9NQVhfQlVGX1NJWkUJKDEwMjQgKiAyNTYpCj4+Pj4+IC0jZGVmaW5lIFZJUlRJT19WU09DS19E RUZBVUxUX1JYX0JVRl9TSVpFCSgxMDI0ICogNCkKPj4+Pj4gKyNkZWZpbmUgVklSVElPX1ZTT0NL X0RFRkFVTFRfUlhfQlVGX1NJWkUJKDEwMjQgKiA2NCkKPj4+Pj4gICAgICNkZWZpbmUgVklSVElP X1ZTT0NLX01BWF9CVUZfU0laRQkJMHhGRkZGRkZGRlVMCj4+Pj4+ICAgICAjZGVmaW5lIFZJUlRJ T19WU09DS19NQVhfUEtUX0JVRl9TSVpFCQkoMTAyNCAqIDY0KQo+Pj4+IFdlIHByb2JhYmx5IGRv bid0IHdhbnQgc3VjaCBoaWdoIG9yZGVyIGFsbG9jYXRpb24uIEl0J3MgYmV0dGVyIHRvIHN3aXRj aCB0bwo+Pj4+IHVzZSBvcmRlciAwIHBhZ2VzIGluIHRoaXMgY2FzZS4gU2VlIGFkZF9yZWN2YnVm X2JpZygpIGZvciB2aXJ0aW8tbmV0LiBJZiB3ZQo+Pj4+IGdldCBkYXRhcGF0aCB1bmlmaWVkLCB3 ZSB3aWxsIGdldCBtb3JlIHN0dWZmcyBzZXQuCj4+PiBJSVVDLCB5b3UgYXJlIHN1Z2dlc3Rpbmcg dG8gYWxsb2NhdGUgb25seSBwYWdlcyBhbmQgcHV0IHRoZW0gaW4gYQo+Pj4gc2NhdHRlcmxpc3Qs IHRoZW4gYWRkIHRoZW0gdG8gdGhlIHZpcnRxdWV1ZS4KPj4+Cj4+PiBJcyBpdCBjb3JyZWN0Pwo+ Pgo+PiBZZXMgc2luY2UgeW91IGFyZSB1c2luZzoKPj4KPj4gIMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoCBwa3QtPmJ1ZiA9IGttYWxsb2MoYnVmX2xlbiwgR0ZQX0tFUk5FTCk7Cj4+ICDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgaWYgKCFwa3QtPmJ1Zikgewo+PiAgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCB2aXJ0aW9fdHJhbnNwb3J0 X2ZyZWVfcGt0KHBrdCk7Cj4+ICDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgIGJyZWFrOwo+PiAgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIH0KPj4K Pj4gVGhpcyBpcyBsaWtlbHkgdG8gZmFpbCB3aGVuIHRoZSBtZW1vcnkgaXMgZnJhZ21lbnRlZCB3 aGljaCBpcyBraW5kIG9mCj4+IGZyYWdpbGUuCj4+Cj4+Cj4gVGhhbmtzIGZvciBwb2ludGluZyB0 aGF0IG91dC4KPgo+Pj4gVGhlIGlzc3VlIHRoYXQgSSBoYXZlIGhlcmUsIGlzIHRoYXQgdGhlIHZp cnRpby12c29jayBndWVzdCBkcml2ZXIsIHNlZQo+Pj4gdmlydGlvX3Zzb2NrX3J4X2ZpbGwoKSwg YWxsb2NhdGVzIGEgc3RydWN0IHZpcnRpb192c29ja19wa3QgdGhhdAo+Pj4gY29udGFpbnMgdGhl IHJvb20gZm9yIHRoZSBoZWFkZXIsIHRoZW4gYWxsb2NhdGVzIHRoZSBidWZmZXIgZm9yIHRoZSBw YXlsb2FkLgo+Pj4gQXQgdGhpcyBwb2ludCBpdCBmaWxscyB0aGUgc2NhdHRlcmxpc3Qgd2l0aCB0 aGUgJnZpcnRpb192c29ja19wa3QuaGRyIGFuZCB0aGUKPj4+IGJ1ZmZlciBmb3IgdGhlIHBheWxv YWQuCj4+Cj4+IFRoaXMgcGFydCBzaG91bGQgYmUgZmluZSBzaW5jZSB3aGF0IGlzIG5lZWRlZCBp cyBqdXN0IGFkZGluZyBtb3JlIHBhZ2VzIHRvCj4+IHNnW10gYW5kIGNhbGwgdmlydHVxZXVldV9h ZGRfc2coKS4KPj4KPj4KPiBZZXMsIEkgYWdyZWUuCj4KPj4+IENoYW5naW5nIHRoaXMgd2lsbCBy ZXF1aXJlIHNldmVyYWwgbW9kaWZpY2F0aW9ucywgYW5kIGlmIHdlIGdldCBkYXRhcGF0aAo+Pj4g dW5pZmllZCwgSSdtIG5vdCBzdXJlIGl0J3Mgd29ydGggaXQuCj4+PiBPZiBjb3Vyc2UsIGlmIHdl IGxlYXZlIHRoZSBkYXRhcGF0aHMgc2VwYXJhdGVkLCBJJ2QgbGlrZSB0byBkbyB0aGF0IGxhdGVy Lgo+Pj4KPj4+IFdoYXQgZG8geW91IHRoaW5rPwo+Pgo+PiBGb3IgdGhlIGRyaXZlciBpdCBzZWxm LCBpdCBzaG91bGQgbm90IGJlIGhhcmQuIEJ1dCBJIHRoaW5rIHlvdSBtZWFuIHRoZQo+PiBpc3N1 ZSBvZiBlLmcgdmlydGlvX3Zzb2NrX3BrdCBpdHNlbGYgd2hpY2ggZG9lc24ndCBzdXBwb3J0IHNn LiBGb3Igc2hvcnQKPj4gdGltZSwgbWF5YmUgd2UgY2FuIHVzZSBrdmVjIGluc3RlYWQuCj4gSSds bCB0cnkgdG8gdXNlIGt2ZWMgaW4gdGhlIHZpcnRpb192c29ja19wa3QuCj4KPiBTaW5jZSB0aGlz IHN0cnVjdCBpcyBzaGFyZWQgYWxzbyB3aXRoIHRoZSBob3N0IGRyaXZlciAodmhvc3QtdnNvY2sp LAo+IEkgaG9wZSB0aGUgY2hhbmdlcyBjb3VsZCBiZSBsaW1pdGVkLCBvdGhlcndpc2Ugd2UgY2Fu IHJlbW92ZSB0aGUgbGFzdCAyCj4gcGF0Y2hlcyBvZiB0aGUgc2VyaWVzIGZvciBub3csIGxlYXZp bmcgdGhlIFJYIGJ1ZmZlciBzaXplIHRvIDRLQi4KCgpZZXMgYW5kIGlmIGl0IGludHJvZHVjZXMg dG9vIG11Y2ggY2hhbmdlcywgbWF5YmUgd2UgY2FuIGRvIHRoZSA2NEtCIApidWZmZXIgaW4gdGhl IGZ1dHVyZSB3aXRoIHRoZSBjb252ZXJzaW9uIG9mIHVzaW5nIHNrYiB3aGVyZSBzdXBwb3J0cyAK cGFnZSBmcmFnIG5hdGl2ZWx5LgoKVGhhbmtzCgoKPgo+IFRoYW5rcywKPiBTdGVmYW5vCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClZpcnR1YWxpemF0aW9u IG1haWxpbmcgbGlzdApWaXJ0dWFsaXphdGlvbkBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpo dHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby92aXJ0dWFs aXphdGlvbg==