From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: Issues with PCI-Passtrough (VT-d) in HVM with Xen 4.6 Date: Thu, 2 Jun 2016 16:06:06 -0400 Message-ID: <20160602200606.GA5106@char.us.oracle.com> References: <57509021.1060506@datanoise.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <57509021.1060506@datanoise.net> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Sylwester Sosnowski Cc: Jeremy Fitzhardinge , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gVGh1LCBKdW4gMDIsIDIwMTYgYXQgMDk6NTk6MjlQTSArMDIwMCwgU3lsd2VzdGVyIFNvc25v d3NraSB3cm90ZToKPiAKPiBJc3N1ZXMgd2l0aCBQQ0ktUGFzc3Ryb3VnaCAoVlQtZCkgaW4gSFZN IHdpdGggWGVuIDQuNgo+ID09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09Cj4gCj4gQmFja2dyb3VuZAo+IC0tLS0tLS0tLS0KPiAKPiBJIGFtIHRyeWlu ZyB0byBwYXNzdGhyb3VnaCBhbiBJbmR1c3RyaWFsIEV0aGVybmV0IEludGVyZmFjZQo+IChIaWxz Y2hlciBHbWJIIENJRlggNTBFLURQKE0vUykpIG9uIGEgSFZNIERvbVUgcnVubmluZyB0aGUKPiBY ZW4gNC42IEh5cGVydmlzb3IuIFRoZSBjYXJkIGlzIGJlaW5nIHBhc3MtdHJvdWdoIHRvIHRoZSBI Vk0KPiB1c2luZyB0aGUgUENJIHBlcm1pc3NpdmUgbW9kZSBhbmQgVlQtZCBpcyBhY3RpdmUgb24g dGhpcyBwbGF0Zm9ybS4KPiAKPiBUaGUgTGludXggZHJpdmVyIG9mIHRoZSBjYXJkIChhdmFpbGFi bGUgb25seSB3aXRoIE5EQSkgYXQgZmlyc3QKPiBzaWdodCBzZWVtcyB0byB3b3JrIHByb3Blcmx5 IChlLmcuIG5vIHN5c3RlbSBzdGFiaWxpdHkgcHJvYmxlbXMsCj4gbm8gY2FsbCB0cmFjZXMgaW4g ZG1lc2cpLgo+IAo+IEhpbHNjaGVyIHByb3ZpZGVzIHRoZSBsaWJjaWZ4LCB3aGljaCBpcyBhbiB1 c2VyLWxldmVsIGxpYnJhcnkKPiBmb3IgYWNjZXNzaW5nIHRoZSBjYXJkLiBsaWJjZml4IHVzZXMg dGhlIGdlbmVyaWMgVUlPIGludGVyZmFjZQo+IGFuZCBzb21lIGNhcmQtc3BlY2lmaWMgaW50ZXJm YWNlcyB0byBjb21tdW5pY2F0ZS4KPiAKPiBJc3N1ZQo+IC0tLS0tCj4gCj4gV2hlbmV2ZXIgbGli Y2lmeCB0cmllcyBwZXJmb3JtIGEgcmVzZXQgc2VxdWVuY2UgaW5pdGlhbGl6aW5nCj4gdGhlIGNh cmQgcGVyaXBoZXJhbHMsIHdlIGdldCBhbiBlbXB0eSAvIGludmFsaWQgcmVzdWx0Lgo+IAo+IEkg ZGlnZ2VkIGRlZXBlciBpbnRvIHRoaXMgYnkgYWRkaW5nIHNvbWUgZGVidWcgaG9va3MgaW50byB0 aGUKPiB4ZW4tcGNpYmFjayBrZXJuZWwgbW9kdWxlLgo+IAo+IFRoZSBjYXJkIHBlcmZvcm1zIHdy aXRlcyB0byBvZmZzZXQgMHgxMCBhbmQgMHgzMCBhdCBjYXJkCj4gaW5pdGlhbGl6YXRpb24gKG1v c3RseSB3cml0aW5nIGR3b3JkcyBhbmQgd29yZHMpLgo+IAo+IFRvIHZlcmlmeSBpZiB0aGUgd3Jp dGVzIHdlcmUgcGVyZm9ybWVkIHN1Y2Nlc3NmdWxseSwgSSByZWFkCj4gYmFjayB0aGUgdmFsdWVz IGFmdGVyIHdyaXRpbmcgYW5kIGNhbiBzZWUgdGhhdCB0aGUgcmVhZCBkYXRhCj4gZGlmZmVycyBm cm9tIHRoZSB3cml0dGVuIG9uZS4KPiAKPiBUZW1wb3JhcnkgRml4Cj4gLS0tLS0tLS0tLS0tLQo+ IAo+IEFmdGVyIGNoZWNraW5nIHRoZSBzb3VyY2VbMV0gb2YgdGhlIFBDSSBjb25maWd1cmF0aW9u IHNwYWNlCj4gaGFuZGxpbmcgaW4geGVuLXBjaWJhY2ssIEkgZm91bmQgb3V0IHRoYXQgY2hhbmdp bmcgbGluZSAyNTgKPiB0byByZWFkCj4gCj4gICAgIGlmIChoYW5kbGVkICYmICFlcnIpIHsKPiAK PiBpbnN0ZWFkIG9mOgo+IAo+ICAgICBpZiAoIWhhbmRsZWQgJiYgIWVycikgewo+IAo+IHNvbHZl cyB0aGUgaXNzdWUgYW5kIEkgY2FuIHN1Y2Nlc3NmdWxseSB3cml0ZSB0byB0aGUgaW50ZXJmYWNl Lgo+IAo+IEkgYW0gdW5zdXJlIHdoeSB0aGlzIHdvcmtzIGFuZCBpZiBpdCdzIHRoZSByaWdodCB3 YXkgdG8gZG8gaXQKPiBvciBwb3NzaWJseSBhIFhlbiBidWcsIHNvIEkgd291bGQgbGlrZSB0byBh c2sgZm9yIGZlZWRiYWNrCj4gZm9yIHRoaXMuCgpkaWQgeW91IHRyeSB0aGUgcGVybWlzc2l2ZSBt b2R1bGUgcGFyYW1ldGVyPwo+IAo+IAo+IFBsZWFzZSBsZXQgbWUga25vdyB3aGVuZXZlciBJIGNh biBzdXBwbHkgYWRkaXRpb25hbCBsb2dmaWxlcyBvcgo+IGluZm8uIEknZCBiZSBoYXBweSBpZiB3 ZSBjYW4gcmVzb2x2ZSB3aGVuZXZlciB0aGlzIGlzIGEgaGFyZHdhcmUtCj4gc3BlY2lmaWMsIGRy aXZlci1zcGVjaWZpYyBvciBYZW4gaXNzdWUuCj4gCj4gVGhhbmsgeW91LAo+IFN5bHdlc3Rlcgo+ IAo+IFBTOiBJIHRyaWVkIHRvIENDIFJ5YW4gV2lsc29uIGFuZCBLb25yYWQgUnplc3p1dGVrIFdp bGssIGJ1dCB0aGUKPiBFLU1haWwgc2VlbXMgdG8gYmUgbm8gbG9uZ2VyIGFjdGl2ZS4gVGhpcyBp cyB3aGVyZSB0aGUgY2hhbmdlcwo+IG9yaWdpbmF0ZWQuCj4gCj4gUmVmZXJlY2VzCj4gLS0tLS0t LS0tCj4gMS4KPiBodHRwczovL2dpdGh1Yi5jb20vZ29vZ2xlL2thc2FuL2Jsb2IvbWFzdGVyL2Ry aXZlcnMveGVuL3hlbi1wY2liYWNrL2NvbmZfc3BhY2UuYwoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2 ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK