From mboxrd@z Thu Jan 1 00:00:00 1970 From: Samuel Thibault Subject: Re: PCI passthrough with stubdomain Date: Fri, 23 Sep 2016 16:51:33 +0200 Message-ID: <20160923145133.GM4441@var.bordeaux.inria.fr> References: <20160923084814.GS7339@mail-itl> <20160923132707.GH20069@var.bordeaux.inria.fr> <20160923142541.GB31510@mail-itl> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20160923142541.GB31510@mail-itl> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Marek =?iso-8859-1?Q?Marczykowski-G=F3recki?= Cc: HW42 , xen-devel List-Id: xen-devel@lists.xenproject.org TWFyZWsgTWFyY3p5a293c2tpLUfDs3JlY2tpLCBvbiBGcmkgMjMgU2VwIDIwMTYgMTY6MjU6NDEg KzAyMDAsIHdyb3RlOgo+IE9uIEZyaSwgU2VwIDIzLCAyMDE2IGF0IDAzOjI3OjA3UE0gKzAyMDAs IFNhbXVlbCBUaGliYXVsdCB3cm90ZToKPiA+IE1hcmVrIE1hcmN6eWtvd3NraS1Hw7NyZWNraSwg b24gRnJpIDIzIFNlcCAyMDE2IDEwOjQ4OjE0ICswMjAwLCB3cm90ZToKPiA+ID4gSSdtIHN0aWxs IHRyeWluZyB0byBnZXQgUENJIHBhc3N0aHJvdWdoIHdvcmtpbmcgd2l0aCBzdHViZG9tYWluIGFu ZAo+ID4gPiB3aXRob3V0IHFlbXUgaW4gZG9tMCAoZXZlbiBmb3IganVzdCB2ZmIvdmtiZCBiYWNr ZW5kcykuIEhvdyBpcyB0aGlzCj4gPiA+IHN1cHBvc2VkIHRvIHdvcms/Cj4gPiAKPiA+IEp1c3Qg YXMgSSByZWNhbGwgZnJvbSBteSBtZW1vcnk6Cj4gPiAKPiA+ID4gMS4gU2hvdWxkIHhlbi1wY2lm cm9udCBpbiB0aGUgdGFyZ2V0IGRvbWFpbiBiZSB1c2VkIChhbmQgY29uc2VxdWVudGx5LAo+ID4g PiBzaG91bGQgeGVuLXBjaWJhY2sgYmUgc2V0IGZvciBpdCk/Cj4gPiAKPiA+IEkgZ3Vlc3MgdGhh dCBjb3VsZCB3b3JrLgo+IAo+IENvdWxkLCBvciBzaG91bGQ/IDspCgpJIGRvbid0IHJlYWxseSBy ZW1lbWJlciwgYWN0dWFsbHkuIEkgZG8gcmVtZW1iZXIgZG9pbmcgc29tZSBwYXNzdGhyb3VnaAp0 ZXN0cywgYnV0IEkgZG9uJ3QgcmVtZW1iZXIgdGhlIGV4YWN0IGNvbmRpdGlvbnMuCgo+IEluIHRo ZSBtZWFudGltZSwgSSd2ZSBmb3VuZCB0aGlzIGluIHhlbi1wY2lmcm9udCBkcml2ZXI6Cj4gCj4g CXN0YXRpYyBpbnQgX19pbml0IHBjaWZyb250X2luaXQodm9pZCkKPiAJewo+IAkJaWYgKCF4ZW5f cHZfZG9tYWluKCkgfHwgeGVuX2luaXRpYWxfZG9tYWluKCkpCj4gCQkJcmV0dXJuIC1FTk9ERVY7 Cj4gCj4gU28sIGl0IGxvb2tzIGxpa2UgcGNpZnJvbnQgaXMgbm90IHVzZWQgaW4gUFYgZG9tYWlu LgoKPyBJIHJlYWQgaXQgYXMgZGlzYWJsaW5nIHBjaWZyb250IHdoZW4gdXNlZCBpbiBhbiBIVk0g b3IgbmF0aXZlIGRvbWFpbiwKaS5lLiBwcmVjaXNlbHkgdXNlZCBpbiBQViBkb21haW5zLgoKPiA+ IFNvIHRoZSB1bmZvcnR1bmF0ZSB0aGluZyBpcyB0aGF0IHdoZW4gdXNpbmcgc3R1YmRvbSwgeW91 J2QgaGF2ZSB0byBzZXQKPiA+IHRoZSBwY2liYWNrIGVpdGhlciBvbiB0aGUgZ3Vlc3QgKHRvIHJ1 biBhIFBWIGRyaXZlciBpbiBpdCksIG9yIG9uIHRoZQo+ID4gc3R1YmRvbSAodG8gcnVuIGEgcGxh aW4gZHJpdmVyIGluIHRoZSBndWVzdCwgYW5kIGxldCBtaW5pLW9zIHVzZSBQViB0bwo+ID4gbGV0 IHFlbXUgcGFzcyB0aGUgYm9hcmQgdGhyb3VnaCkKPiAKPiBJJ3ZlIHRyaWVkIG9ubHkgb24gTGlu dXggSFZNIGd1ZXN0IGFuZCBhcyBub3RlZCBhYm92ZSB4ZW4tcGNpZnJvbnQKPiBkb2Vzbid0IGxv b2sgdG8gYmUgaW52b2x2ZWQuIElzIGl0IGFueSBkaWZmZXJlbnQgb24gb3RoZXIgT1Nlcz8KCkkg ZG9uJ3Qga25vdywgcGVyaGFwcyBpdCdzIGRpZmZlcmVudCBvbiB3aW5kb3dzLiBPciBwZXJoYXBz IGZvciB3aW5kb3dzCndlIGp1c3QgcmVseSBvbiB0aGUgcWVtdSBwYXNzLXRocm91Z2guCgo+IFRv b2xzdGFjayBkdXJpbmcgKHN0dWIpZG9tYWluIHN0YXJ0dXAgc2V0dXAgdHdvIHRoaW5ncywgbW9z dGx5Cj4gYXN5bmNocm9ub3VzbHk6Cj4gMS4gcGNpYmFjay9wY2lmcm9udCAodGhyb3VnaCBzdGFu ZGFyZCB4ZW5zdG9yZSBlbnRyaWVzKQo+IDIuIGluc3RydWN0IHFlbXUgdG8gYXR0YWNoIGRldmlj ZSAoYnkgd3JpdGluZyAicGNpLWlucyIgdG8KPiBkZXZpY2UtbW9kZWwveHh4L2NvbW1hbmQpCgpB aCwgc2luY2UgcGNpZnJvbnRfd2F0Y2hlcyBydW5zIGluIGEgc2VwYXJhdGUgdGhyZWFkLCBpdCBt YXkgbm90IGhhdmUKY2FsbGVkIGluaXRfcGNpZnJvbnQgYmVmb3JlIHFlbXUgY2FsbHMgbGlicGNp LCBpLmUuIHBjaWZyb250X3NjYW4uCgpJJ2Qgc2F5IHRoYXQncyB3aGVyZSB0aGUgZml4IHNob3Vs ZCBiZTogbWFrZSBwY2lmcm9udF9zY2FuIHdhaXQgZm9yCmluaXRfcGNpZnJvbnQgdG8gYmUgZG9u ZS4gIEl0J3MgaG93ZXZlciBub3Qgc28gc2ltcGxlOiB3ZSB3YW50IHRvIG1ha2UKcGNpZnJvbnRf c2NhbiBkbyBub3RoaW5nIGlmIG5vIHBjaWJhY2sgaXMgdG8gYmUgbGF1bmNoZWQuIE15IG1lbW9y eSBpcwpydXN0eTogaXMgdGhlcmUgc29tZXRoaW5nIHdlIGFyZSBzdXJlIHdpbGwgc2hvdyB1cCBp biB0aGUgeGVuc3RvcmUgd2hlbgphIHBjaWJhY2sgaXMgdG8gYmUgbGF1bmNoZWQ/ICBJZiBzbywg cGNpZnJvbnRfc2NhbiBjb3VsZCBkbyB0aGlzOiB3YWl0CmZvciBwY2lmcm9udF93YXRjaGVzIHRv IGhhdmUgY2hlY2tlZCBmb3IgdGhlIHBvdGVudGlhbCBwcmVzZW5jZSBvZgpwY2liYWNrLiBJZiBw Y2liYWNrIGlzIG5vdCB0byBiZSBzdGFydGVkLCBqdXN0IGRvIG5vdGhpbmc7IGlmIHBjaWJhY2sg aXMKdG8gYmUgc3RhcnRlZCwgd2FpdCBmb3IgaW5pdF9wY2lmcm9udCB0byBoYXZlIGJlZW4gY2Fs bGVkIGJ5CnBjaWZyb250X3dhdGNoZXMuIFRoZW4gaXQgd2lsbCBmaW5kIHRoZSBkZXZpY2VzLgoK U2FtdWVsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpY ZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlz dHMueGVuLm9yZy94ZW4tZGV2ZWwK