From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Wang Subject: Re: [RFC PATCH V3 0/3] basic device IOTLB support Date: Wed, 22 Jun 2016 17:53:39 +0800 Message-ID: <576A6023.1090308@redhat.com> References: <1464082585-13049-1-git-send-email-jasowang@redhat.com> <20160621164449.GC30949@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20160621164449.GC30949@redhat.com> 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: "Michael S. Tsirkin" Cc: kvm@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, peterx@redhat.com, virtualization@lists.linux-foundation.org, wexu@redhat.com, vkaplans@redhat.com List-Id: virtualization@lists.linuxfoundation.org CgpPbiAyMDE25bm0MDbmnIgyMuaXpSAwMDo0NCwgTWljaGFlbCBTLiBUc2lya2luIHdyb3RlOgo+ IE9uIFR1ZSwgTWF5IDI0LCAyMDE2IGF0IDA1OjM2OjIyUE0gKzA4MDAsIEphc29uIFdhbmcgd3Jv dGU6Cj4+IFRoaXMgcGF0Y2ggdHJpZXMgdG8gaW1wbGVtZW50IGFuIGRldmljZSBJT1RMQiBmb3Ig dmhvc3QuIFRoaXMgY291bGQgYmUKPj4gdXNlZCB3aXRoIGZvciBjby1vcGVyYXRpb24gd2l0aCB1 c2Vyc3BhY2UgSU9NTVUgaW1wbGVtZW50YXRpb24gKHFlbXUpCj4+IGZvciBhIHNlY3VyZSBETUEg ZW52aXJvbm1lbnQgKERNQVIpIGluIGd1ZXN0Lgo+Pgo+PiBUaGUgaWRlYSBpcyBzaW1wbGUuIFdo ZW4gdmhvc3QgbWVldHMgYW4gSU9UTEIgbWlzcywgaXQgd2lsbCByZXF1ZXN0Cj4+IHRoZSBhc3Np c3RhbmNlIG9mIHVzZXJzcGFjZSB0byBkbyB0aGUgdHJhbnNsYXRpb24sIHRoaXMgaXMgZG9uZQo+ PiB0aHJvdWdoOgo+Pgo+PiAtIHdoZW4gdGhlcmUncyBhIElPVExCIG1pc3MsIGl0IHdpbGwgbm90 aWZ5IHVzZXJzcGFjZSB0aHJvdWdoCj4+ICAgIHZob3N0X25ldCBmZCBhbmQgdGhlbiB1c2Vyc3Bh Y2UgcmVhZCB0aGUgZmF1bHQgYWRkcmVzcywgc2l6ZSBhbmQKPj4gICAgYWNjZXNzIGZyb20gdmhv c3QgZmQuCj4+IC0gdXNlcnNwYWNlIHdyaXRlIHRoZSB0cmFuc2xhdGlvbiByZXN1bHQgYmFjayB0 byB2aG9zdCBmZCwgdmhvc3QgY2FuCj4+ICAgIHRoZW4gdXBkYXRlIGl0cyBJT1RMQi4KPj4KPj4g VGhlIGNvZGVzIHdlcmUgb3B0aW1pemVkIGZvciBmaXhlZCBtYXBwaW5nIHVzZXJzIGUuZyBkcGRr IGluIGd1ZXN0LiBJdAo+PiB3aWxsIGJlIHNsb3cgaWYgZHluYW1pYyBtYXBwaW5ncyB3ZXJlIHVz ZWQgaW4gZ3Vlc3QuIFdlIGNvdWxkIGRvCj4+IG9wdGltaXphdGlvbnMgb24gdG9wLgo+Pgo+PiBU aGUgY29kZXMgd2VyZSBkZXNpZ25lZCB0byBiZSBhcmNoaXRlY3R1cmUgaW5kZXBlbmRlbnQuIEl0 IHNob3VsZCBiZQo+PiBlYXNpbHkgcG9ydGVkIHRvIGFueSBhcmNoaXRlY3R1cmUuCj4+Cj4+IFN0 cmVzcyB0ZXN0ZWQgd2l0aCBsMmZ3ZC92ZmlvIGluIGd1ZXN0IHdpdGggNEsvMk0vMUcgcGFnZSBz aXplLiBPbiAxRwo+PiBodWdlcGFnZSBjYXNlLCAxMDAlIFRMQiBoaXQgcmF0ZSB3ZXJlIG5vdGlj ZWQuCj4+Cj4+IENoYW5nZXMgZnJvbSBWMjoKPj4gLSBpbnRyb2R1Y2UgbWVtb3J5IGFjY2Vzc29y cyBmb3Igdmhvc3QKPj4gLSBzd2l0Y2ggZnJvbSBpb2N0bHMgdG8gb3JpZGluYXJ5IGZpbGUgcmVh ZC93cml0ZSBmb3IgaW90bGIgbWlzcyBhbmQKPj4gICAgdXBkYXRpbmcKPj4gLSBkbyBub3QgYXNz dW1lIHZpcnRxdWV1ZSB3ZXJlIHZpcnR1YWxseSBtYXBwZWQgY29udGlndW91c2x5LCBhbGwKPj4g ICAgdmlydHF1ZXVlIGFjY2VzcyB3ZXJlIGRvbmUgdGhyb3VnIElPVExCCj4+IC0gdmVyaWZ5IG1l bW9yeSBhY2Nlc3MgZHVyaW5nIElPVExCIHVwZGF0ZSBhbmQgZmFpbCBlYXJseQo+PiAtIGludHJv ZHVjZSBhIG1vZHVsZSBwYXJhbWV0ZXIgZm9yIHRoZSBzaXplIG9mIElPVExCCj4+Cj4+IENoYW5n ZXMgZnJvbSBWMToKPj4gLSBzdXBwb3J0IGFueSBzaXplL3JhbmdlIG9mIHVwZGF0aW5nIGFuZCBp bnZhbGlkYXRpb24gdGhyb3VnaAo+PiAgICBpbnRyb2R1Y2luZyB0aGUgaW50ZXJ2YWwgdHJlZS4K Pj4gLSBjb252ZXJ0IGZyb20gcGVyIGRldmljZSBpb3RsYiByZXF1ZXN0IHRvIHBlciB2aXJ0cXVl dWUgaW90bGIKPj4gICAgcmVxdWVzdCwgdGhpcyBzb2x2ZXMgdGhlIHBvc3NpYmxlIGRlYWRsb2Nr IGluIFYxLgo+PiAtIHJlYWQvd3JpdGUgcGVybWlzc2lvbiBjaGVjayBzdXBwb3J0Lgo+Pgo+PiBQ bGVhc2UgcmV2aWV3Lgo+IE5pY2UsIHRoaXMgbG9va3MgZ29vZCB0byBtZS4gQ2FuIHlvdSBwb3N0 IGEgbm9uLXJmYyBwbGVhc2U/Cj4KPgoKUG9zdGVkLCB0aGFua3MuCgo+PiBKYXNvbiBXYW5nICgz KToKPj4gICAgdmhvc3Q6IGludHJvZHVjZSB2aG9zdCBtZW1vcnkgYWNjZXNzb3JzCj4+ICAgIHZo b3N0OiBjb252ZXJ0IHByZSBzb3J0ZWQgdmhvc3QgbWVtb3J5IGFycmF5IHRvIGludGVydmFsIHRy ZWUKPj4gICAgdmhvc3Q6IGRldmljZSBJT1RMQiBBUEkKPj4KPj4gICBkcml2ZXJzL3Zob3N0L25l dC5jICAgICAgICB8ICA2MyArKystCj4+ICAgZHJpdmVycy92aG9zdC92aG9zdC5jICAgICAgfCA3 NjAgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKystLS0tLS0tCj4+ICAgZHJp dmVycy92aG9zdC92aG9zdC5oICAgICAgfCAgNjAgKysrLQo+PiAgIGluY2x1ZGUvdWFwaS9saW51 eC92aG9zdC5oIHwgIDI4ICsrCj4+ICAgNCBmaWxlcyBjaGFuZ2VkLCA3OTAgaW5zZXJ0aW9ucygr KSwgMTIxIGRlbGV0aW9ucygtKQo+Pgo+PiAtLSAKPj4gMi43LjQKPiAtLQo+IFRvIHVuc3Vic2Ny aWJlIGZyb20gdGhpcyBsaXN0OiBzZW5kIHRoZSBsaW5lICJ1bnN1YnNjcmliZSBrdm0iIGluCj4g dGhlIGJvZHkgb2YgYSBtZXNzYWdlIHRvIG1ham9yZG9tb0B2Z2VyLmtlcm5lbC5vcmcKPiBNb3Jl IG1ham9yZG9tbyBpbmZvIGF0ICBodHRwOi8vdmdlci5rZXJuZWwub3JnL21ham9yZG9tby1pbmZv Lmh0bWwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClZp cnR1YWxpemF0aW9uIG1haWxpbmcgbGlzdApWaXJ0dWFsaXphdGlvbkBsaXN0cy5saW51eC1mb3Vu ZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0 aW5mby92aXJ0dWFsaXphdGlvbg==