From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Williamson Subject: Re: [vfio-users] [PATCH v3 00/11] igd passthrough chipset tweaks Date: Fri, 29 Jan 2016 10:59:33 -0700 Message-ID: <1454090373.23148.11.camel@redhat.com> References: <1451994098-6972-1-git-send-email-kraxel@redhat.com> <1454009759.7183.7.camel@redhat.com> <1454051359.28516.28.camel@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1454051359.28516.28.camel@redhat.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Gerd Hoffmann Cc: igvt-g@ml01.01.org, xen-devel@lists.xensource.com, Eduardo Habkost , Stefano Stabellini , qemu-devel@nongnu.org, Cao jin , vfio-users@redhat.com List-Id: xen-devel@lists.xenproject.org T24gRnJpLCAyMDE2LTAxLTI5IGF0IDA4OjA5ICswMTAwLCBHZXJkIEhvZmZtYW5uIHdyb3RlOgo+ IMKgIEhpLAo+wqAKPiA+IDEpIFRoZSBPcFJlZ2lvbiBNZW1vcnlSZWdpb24gaXMgbWFwcGVkIGlu dG8gc3lzdGVtX21lbW9yeSB0aHJvdWdoCj4gPiBwcm9ncmFtbWluZyBvZiB0aGUgMHhGQyBjb25m aWcgc3BhY2UgcmVnaXN0ZXIuCj4gPiDCoGEpIHZmaW8tcGNpIGNvdWxkIHBpY2sgYW4gYWRkcmVz cyB0byBkbyB0aGlzIGFzIGl0IGlzIHJlYWxpemVkLgo+ID4gwqBiKSBTZWFCSU9TL09WTUYgY291 bGQgcHJvZ3JhbSB0aGlzLgo+ID7CoAo+ID4gRGlzY3Vzc2lvbjogMS5hKSBBdm9pZHMgYW55IEJJ T1MgZGVwZW5kZW5jeSwgYnV0IHZmaW8tcGNpIHdvdWxkIG5lZWQgdG8KPiA+IHBpY2sgYW4gYWRk cmVzcyBhbmQgbWFyayBpdCBhcyBlODIwIHJlc2VydmVkLsKgwqBJJ20gbm90IHN1cmUgaG93IHRv IHBpY2sKPiA+IHRoYXQgYWRkcmVzcy4KPsKgCj4gQmVjYXVzZSBvZiB0aGF0IEknZCBsZXQgdGhl IGZpcm13YXJlIHBpY2sgdGhlIGFkZHJlc3MgYW5kIHByb2dyYW0gMHhmYwo+IGFjY29yZGluZ2x5 LCBpLmUuIChiKS7CoMKgc2VhYmlvcyBjYW4gc2ltcGx5IG1hbGxvYyB0d28gcGFnZXMgYW5kIGJl IGRvbmUKPiB3aXRoIGl0IChhbnkgcmFtIGFsbG9jYXRlZCBieSBzZWFiaW9zIHdpbGwgYmUgdGFn Z2VkIGFzIGU4MjAgcmVzZXJ2ZWQpLgoKVGhhbmtzIGZvciB0aGUgdGlwIHRoYXQgc2VhYmlvcyBh bGxvY2F0ZWQgcGFnZXMgYXV0b21hdGljYWxseSBiZWNvbWUKZTgyMCByZXNlcnZlZCwgdGhhdCBz aW1wbGlmaWVzIHRoaW5ncyBhIGJpdC4KCj4gPiAyKSBSZWFkLW9ubHkgbWFwcGluZ3MgdmVyc2lv biBvZiAxKQo+ID7CoAo+ID4gRGlzY3Vzc2lvbjogUmVhbGx5IG5vdGhpbmcgY2hhbmdlcyBmcm9t IHRoZSBpc3N1ZXMgYWJvdmUsIGp1c3QgcHJldmVudHMKPiA+IGFueSBwb3NzaWJpbGl0eSBvZiB0 aGUgZ3Vlc3QgbW9kaWZ5aW5nIGFueXRoaW5nIGluIHRoZSBob3N0LsKgwqBYZW4KPiA+IGFwcGFy ZW50bHkgYWxsb3dzIHdyaXRlIGFjY2VzcyB0byB0aGUgaG9zdCBwYWdlIGFscmVhZHkuCj7CoAo+ IEkgdGhpbmsgcmVhZC1vbmx5IGlzIG91dC7CoMKgUHJvYmFibHkgeGVuIGFsbG93cyB3cml0ZSBh Y2Nlc3MgYmVjYXVzZQo+IGd1ZXN0IGRyaXZlcnMgZXhwZWN0IHRoZXkgaGF2ZSB3cml0ZSBhY2Nl c3MgdG8gdGhlIG9wcmVnaW9uLCBzbyB0aGUKPiBxdWVzdGlvbiBpcyAuLi4KPsKgCj4gPiAzKSBD b3B5IE9wUmVnaW9uIGNvbnRlbnRzIGludG8gYnVmZmVyIGFuZCBkbyBlaXRoZXIgMSkgb3IgMikg YWJvdmUuCj7CoAo+IHdoZW5ldmVyIHdlIGdpdmUgdGhlIGd1ZXN0IGEgY29weSBvZiB0aGUgaG9z dCBvcHJlZ2lvbiBvciBkaXJlY3QgYWNjZXNzLgo+wqAKPiA+IDQpIENvcHkgY29udGVudHMgaW50 byBhIGd1ZXN0IFJBTSBsb2NhdGlvbiwgbWFyayBpdCByZXNlcnZlZCwgcG9pbnQgdG8KPiA+IGl0 IHZpYSAweEZDIGNvbmZpZyBhcyBzY3JhdGNoIHJlZ2lzdGVyLgo+ID4gwqBhKSBEb25lIGJ5IFFF TVUgKHZmaW8tcGNpKQo+ID4gwqBiKSBEb25lIGJ5IFNlYUJJT1MvT1ZNRgo+ID7CoAo+ID4gRGlz Y3Vzc2lvbjogVGhpcyBpcyB0aGUgbW9zdCBsaWtlIHJlYWwgaGFyZHdhcmUuwqDCoDQuYSkgaGFz IHRoZSB1c3VhbAo+ID4gaXNzdWUgb2YgaG93IHRvIHBpY2sgYW4gYWRkcmVzcywgYnV0IHRoZSBi ZW5lZml0IG9mIG5vdCByZXF1aXJpbmcgQklPUwo+ID4gY2hhbmdlcyAoc2ltcGx5IG1hcmsgdGhl IFJBTSByZXNlcnZlZCB2aWEgZXhpc3RpbmcgbWV0aG9kcykuwqDCoDQuYikgd291bGQKPiA+IHJl cXVpcmUgcGFzc2luZyBhIGJ1ZmZlciBjb250YWluaW5nIHRoZSBjb250ZW50cyBvZiB0aGUgT3BS ZWdpb24gdmlhCj4gPiBmd19jZmcgYW5kIGxldHRpbmcgdGhlIEJJT1MgZG8gdGhlIHNldHVwLsKg wqBUaGUgbGF0dGVyIG9mIGNvdXJzZSByZXF1aXJlcwo+ID4gbW9kaWZ5aW5nIGVhY2ggQklPUyBm b3IgdGhpcyBzdXBwb3J0Lgo+wqAKPiBNYXliZSB3ZSBzaG91bGQgZGVmaW5lIHRoZSBpbnRlcmZh Y2UgYXMgImd1ZXN0IHdyaXRlcyAweGZjIHRvIHBpY2sKPiBhZGRyZXNzLCBxZW11IHRha2VzIGNh cmUgdG8gcGxhY2Ugb3ByZWdpb24gdGhlcmUiLsKgwqBUaGF0IGdpdmVzIHVzIHRoZQo+IGZyZWVk b20gdG8gY2hhbmdlIHRoZSBxZW11IGltcGxlbWVudGF0aW9uIChlaXRoZXIgY29weSBob3N0IG9w cmVnaW9uIG9yCj4gbWFwIHRoZSBob3N0IG9wcmVnaW9uKSB3aXRob3V0IGJyZWFraW5nIHRoaW5n cy4KCk9rLCBzbyBzZWFiaW9zIGFsbG9jYXRlcyB0d28gcGFnZXMsIHdyaXRlcyB0aGUgYmFzZSBh ZGRyZXNzIG9mIHRob3NlCnBhZ2VzIHRvIDB4ZmMgYW5kIGxvb2tzIHRvIHNlZSB3aGV0aGVyIHRo ZSBzaWduYXR1cmUgYXBwZWFycyBhdCB0aGF0CmFkZHJlc3MgZHVlIHRvIHFlbXUgbWFwcGluZy7C oMKgSXQgdmVyaWZpZXMgdGhlIHNpemUgYW5kIGRvZXMgYQpmcmVlL3JlYWxsb2MgaWYgbm90IHRo ZSByaWdodCBzaXplLsKgwqBJZiB0aGUgZ3JhcGhpY3Mgc2lnbmF0dXJlIGRvZXMgbm90CmFwcGVh ciwgZnJlZSB0aG9zZSBwYWdlcyBhbmQgYXNzdW1lIG5vIG9wcmVnaW9uIHN1cHBvcnQuwqDCoElm IHdlIGxhdGVyCmRlY2lkZSB0byB1c2UgYSBjb3B5LCB3ZSdkIG5lZWQgdG8gZGlzYWJsZSB0aGUg MHhmYyBhdXRvbWFnaWMgbWFwcGluZwphbmQgcHJvYmFibHkgcGFzcyB0aGUgZGF0YSB2aWEgZndf Y2ZnLsKgwqBTb3VuZCByaWdodD8KCkRvIGd1ZXN0IGRyaXZlcnMgZGVwZW5kIG9uIElHRCBhcHBl YXJpbmcgYXQgMDA6MDIuMD/CoMKgSSdtIGN1cnJlbnRseQp0ZXN0aW5nIGZvciBhbnkgSW50ZWwg VkdBIGRldmljZSwgYnV0IEkgd29uZGVyIGlmIEkgc2hvdWxkIG9ubHkgYmUKZW5hYmxpbmcgYW55 dGhpbmcgb3ByZWdpb24gaWYgaXQgYWxzbyBhcHBlYXJzIGF0IGEgc3BlY2lmaWMgYWRkcmVzcy4K Cj4gPiBPZiBjb3Vyc2Ugbm9uZSBvZiB0aGVzZSBzdXBwb3J0IGhvdHBsdWcgbm9yIHJlYWxseSBj YW4gdGhleSBzaW5jZQo+ID4gcmVzZXJ2ZWQgbWVtb3J5IHJlZ2lvbnMgYXJlIG5vdCBkeW5hbWlj IGluIHRoZSBhcmNoaXRlY3R1cmUuCj7CoAo+IGlnZCBpcyBjaGlwc2V0IGdyYXBoaWNzIGFuZCB0 aGVyZWZvcmUgbm90IGhvdHBsdWdnYWJsZSBhbnl3YXkgKG9uCj4gcGh5c2ljYWwgaGFyZHdhcmUp LCBJJ2QgYmUgdmVyeSBzdXJwcmlzZWQgaWYgdGhlIGd1ZXN0IGRyaXZlcnMgYXJlCj4gcHJlcGFy ZWQgdG8gaGFuZGxlIGhvdHBsdWcuCj7CoAo+ID4gQW5vdGhlciB0aGluZyBJIG5vdGljZSBpbiB0 aGlzIHNlcmllcyBpcyB0aGUgYWNjZXNzIHRvIFBDSSBjb25maWcgc3BhY2UKPiA+IG9mIGJvdGgg dGhlIGhvc3QgYnJpZGdlIGFuZCB0aGUgTFBDIGJyaWRnZS7CoMKgVGhpcyBwcmV2ZW50cyB1bnBy aXZpbGVnZWQKPiA+IHVzZSBjYXNlcwo+wqAKPiBscGMgYnJpZGdlIGlzIG5vIHByb2JsZW0sIG9u bHkgcGNpIGlkIGZpZWxkcyBhcmUgY29waWVkIG92ZXIgYW5kCj4gdW5wcml2aWxlZ2VkIGFjY2Vz cyBpcyBhbGxvd2VkIGZvciB0aGVtLgo+wqAKPiBDb3B5aW5nIHRoZSBnZnggcmVnaXN0ZXJzIG9m IHRoZSBob3N0IGJyaWRnZSBpcyBhIHByb2JsZW0gaW5kZWVkLgoKSSB3b3VsZCBhcmd1ZSB0aGF0 IGJvdGggYXJlIHJlYWxseSBhIHByb2JsZW0sIGxpYnZpcnQgd2FudHMgdG8gcHV0IFFFTVUKaW4g YSBjb250YWluZXIgdGhhdCBwcmV2ZW50cyBhY2Nlc3MgdG8gYW55IGhvc3Qgc3lzdGVtIGZpbGVz IG90aGVyIHRoYW4KdGhvc2UgZXhwbGljaXRseSBhbGxvd2VkLsKgwqBUaGVyZWZvcmUgbGlidmly dCBuZWVkcyB0byBncmFudCB0aGUgcHJvY2VzcwphY2Nlc3MgdG8gdGhlIGxwYyBzeXNmcyBjb25m aWcgZmlsZSBldmVuIHRob3VnaCBpdCBvbmx5IG5lZWRzIHVzZXIKdmlzaWJsZSByZWdpc3RlciB2 YWx1ZXMuCgo+ID4gU2hvdWxkIHZmaW8gYWRkCj4gPiBhZGRpdGlvbmFsIGRldmljZSBzcGVjaWZp YyByZWdpb25zIHRvIGV4cG9zZSB0aGUgY29uZmlnIHNwYWNlIG9mIHRoZXNlCj4gPiBvdGhlciBk ZXZpY2VzPwo+wqAKPiBUaGF0IGlzIGFuIG9wdGlvbi7CoMKgSXQgaXMgbm90IGNsZWFyIHlldCB3 aGljaCByb3V0ZSB3ZSBoYXZlIHRvIHRha2UKPiB0aG91Z2guwqDCoFRlc3Rpbmcgc2hvd3MgdGhh dCBuZXdlciBsaW51eCBkcml2ZXJzIHdvcmsgZmluZSBldmVuIHdpdGhvdXQKPiBpZ2QtcGFzc3Ro cnU9b24gdHdlYWtzLCB3aGVyZWFzIG9sZGVyIGxpbnV4IGtlcm5lbHMgYW5kIHdpbmRvd3MgZHJp dmVycwo+IGRvbid0IHdvcmsgZXZlbiB3aXRoIHRoaXMgc2VyaWVzIGFwcGxpZWQgYW5kIGlnZC1w YXNzdGhydT1vbi7CoMKgSSdsbCBnbwo+IGxvb2sgYXQgdGhpcyBhcyBzb29uIGFzIEkgaGF2ZSB0 ZXN0IGhhcmR3YXJlIChnZXR0aW5nIHNvbWUgaXMgd2lwIGF0bSkuCgpPaywgd2VsbCB3ZSBjZXJ0 YWlubHkgZG9uJ3QgbmVlZCB0byBuZWNlc3NhcmlseSB0aWUgY29uZmlnIHNwYWNlIG9mCnRob3Nl IHR3byBkZXZpY2VzIHRvZ2V0aGVyIHdpdGggb3ByZWdpb24gYWNjZXNzLCB0aGV5IGNhbiBiZSBh ZGRlZApsYXRlciwgYnV0IHdlIHNob3VsZCByZXZpc2l0IGJlZm9yZSB3ZSBtYWtlIFFFTVUgZ3Jh YiB0aG9zZSBjb25maWcgc3BhY2UKdmFsdWVzIGl0c2VsZiwgaWYgd2UgY2FuIG1ha2UgdGhhdCBm dW5jdGlvbmFsaXR5IGFkZCB2YWx1ZS7CoMKgVGhhbmtzLAoKQWxleAoKCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QK WGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==