From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: Re: [PATCH V2] vhost: introduce O(1) vq metadata cache Date: Mon, 27 Feb 2017 20:35:47 +0200 Message-ID: <20170227203529-mutt-send-email-mst@kernel.org> References: <1481709237-19827-1-git-send-email-jasowang@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline 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 Cc: kvm@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, maxime.coquelin@redhat.com, wexu@redhat.com, vkaplans@redhat.com List-Id: virtualization@lists.linuxfoundation.org T24gV2VkLCBGZWIgMTUsIDIwMTcgYXQgMDE6Mzc6MTdQTSArMDgwMCwgSmFzb24gV2FuZyB3cm90 ZToKPiAKPiAKPiBPbiAyMDE25bm0MTLmnIgxNOaXpSAxNzo1MywgSmFzb24gV2FuZyB3cm90ZToK PiA+IFdoZW4gZGV2aWNlIElPVExCIGlzIGVuYWJsZWQsIGFsbCBhZGRyZXNzIHRyYW5zbGF0aW9u cyB3ZXJlIHN0b3JlZCBpbgo+ID4gaW50ZXJ2YWwgdHJlZS4gTyhsZ04pIHNlYXJjaGluZyB0aW1l IGNvdWxkIGJlIHNsb3cgZm9yIHZpcnRxdWV1ZQo+ID4gbWV0YWRhdGEgKGF2YWlsLCB1c2VkIGFu ZCBkZXNjcmlwdG9ycykgc2luY2UgdGhleSB3ZXJlIGFjY2Vzc2VkIG11Y2gKPiA+IG9mdGVuIHRo YW4gb3RoZXIgYWRkcmVzc2VzLiBTbyB0aGlzIHBhdGNoIGludHJvZHVjZXMgYW4gTygxKSBhcnJh eQo+ID4gd2hpY2ggcG9pbnRzIHRvIHRoZSBpbnRlcnZhbCB0cmVlIG5vZGVzIHRoYXQgc3RvcmUg dGhlIHRyYW5zbGF0aW9ucyBvZgo+ID4gdnEgbWV0YWRhdGEuIFRob3NlIGFycmF5IHdlcmUgdXBk YXRlIGR1cmluZyB2cSBJT1RMQiBwcmVmZXRjaGluZyBhbmQKPiA+IHdlcmUgcmVzZXQgZHVyaW5n IGVhY2ggaW52YWxpZGF0aW9uIGFuZCB0bGIgdXBkYXRlLiBFYWNoIHRpbWUgd2Ugd2FudAo+ID4g dG8gYWNjZXNzIHZxIG1ldGFkYXRhLCB0aGlzIHNtYWxsIGFycmF5IHdlcmUgcXVlcmllZCBiZWZv cmUgaW50ZXJ2YWwKPiA+IHRyZWUuIFRoaXMgd291bGQgYmUgc3VmZmljaWVudCBmb3Igc3RhdGlj IG1hcHBpbmdzIGJ1dCBub3QgZHluYW1pYwo+ID4gbWFwcGluZ3MsIHdlIGNvdWxkIGRvIG9wdGlt aXphdGlvbnMgb24gdG9wLgo+ID4gCj4gPiBUZXN0IHdlcmUgZG9uZSB3aXRoIGwyZndkIGluIGd1 ZXN0ICgyTSBodWdlcGFnZSk6Cj4gPiAKPiA+ICAgICBub2lvbW11ICB8IGJlZm9yZSAgICAgICAg fCBhZnRlcgo+ID4gdHggMS4zMk1wcHMgfCAxLjA2TXBwcyg4MiUpIHwgMS4zME1wcHMoOTglKQo+ ID4gcnggMi4zM01wcHMgfCAxLjQ2TXBwcyg2MyUpIHwgMi4yOU1wcHMoOTglKQo+ID4gCj4gPiBX ZSBjYW4gYWxtb3N0IHJlYWNoIHRoZSBzYW1lIHBlcmZvcm1hbmNlIGFzIG5vaW9tbXUgbW9kZS4K PiA+IAo+ID4gU2lnbmVkLW9mZi1ieTogSmFzb24gV2FuZzxqYXNvd2FuZ0ByZWRoYXQuY29tPgo+ ID4gLS0tCj4gPiBDaGFuZ2VzIGZyb20gVjE6Cj4gPiAtIHNpbGVudCAzMmJpdCBidWlsZCB3YXJu aW5nCj4gCj4gcGluZwoKQ291bGQgeW91IHJlYmFzZSBwbHM/CkkgcHVzaGVkIG15IHRyZWUgaW50 byBsaW51eCBuZXh0LgoKLS0gCk1TVApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpWaXJ0dWFsaXphdGlvbiBtYWlsaW5nIGxpc3QKVmlydHVhbGl6YXRpb25A bGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24u b3JnL21haWxtYW4vbGlzdGluZm8vdmlydHVhbGl6YXRpb24=