From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: x86/vMSI-X emulation issue Date: Wed, 23 Mar 2016 11:05:39 -0600 Message-ID: <56F2DAF302000078000DFC58@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1aimE5-0007WS-Al for xen-devel@lists.xenproject.org; Wed, 23 Mar 2016 17:05:45 +0000 Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel Cc: Andrew Cooper List-Id: xen-devel@lists.xenproject.org QWxsLAoKc28gSSd2ZSBqdXN0IGxlYXJuZWQgdGhhdCBXaW5kb3dzIChhdCBsZWFzdCBzb21lIHZl cnNpb25zIGFuZCBzb21lCm9mIHRoZWlyIGNvZGUgcGF0aHMpIHVzZSBSRVAgTU9WU0QgdG8gcmVh ZC93cml0ZSB0aGUgTVNJLVggdGFibGUuClRoZSB3YXkgYXQgbGVhc3QgbXNpeHRibF93cml0ZSgp IHdvcmtzIGlzIG5vdCBjb21wYXRpYmxlIHdpdGggdGhpcwoobXNpeHRibF9yZWFkKCkgYWxzbyBz ZWVtcyBhZmZlY3RlZCwgYWxiZWl0IHRvIGEgbGVzc2VyIGRlZ3JlZSksIGFuZAphcHBhcmVudGx5 IGl0IGp1c3Qgd29ya2VkIGJ5IGFjY2lkZW50IHVudGlsIHRoZSBYU0EtMTIwIGFuZCAxMjgtMTMx CmFuZCBmb2xsb3ctdXAgY2hhbmdlcyAtIG1vc3Qgbm90YWJseSBjb21taXQgYWQyOGU0MmJkMSAo Ing4Ni9NU0k6CnRyYWNrIGhvc3QgYW5kIGd1ZXN0IG1hc2tpbmcgc2VwYXJhdGVseSIpLCBhcyB3 aXRob3V0IHRoZSBjYWxsIHRvCmd1ZXN0X21hc2tfbXNpX2lycSgpIGludGVycnVwdHMgd29uJ3Qg ZXZlciBnZXQgdW5tYXNrZWQuCgpUaGUgcHJvYmxlbSB3aXRoIGVtdWxhdGluZyBSRVAgTU9WU0Qg aXMgdGhhdCBtc2l4dGJsX3dyaXRlKCkKaW50ZW50aW9uYWxseSByZXR1cm5zIFg4NkVNVUxfVU5I QU5ETEVBQkxFIG9uIGFsbCB3cml0ZXMgdG8Kd29yZHMgMCwgMSwgYW5kIDIuIFdoZW4gaW4gdGhl IHByb2Nlc3Mgb2YgZW11bGF0aW5nIG11bHRpcGxlCndyaXRlcywgd2UgdGhlcmVmb3JlIGhhbmQg dGhlIGVudGlyZSBiYXRjaCBvZiAzIG9yIDQgd3JpdGVzIHRvIHFlbXUsCmFuZCB0aGUgaHlwZXJ2 aXNvciBkb2Vzbid0IGdldCB0byBzZWUgYW55IG90aGVyIHRoYW4gdGhlIGluaXRpYWwKaXRlcmF0 aW9uLgoKTm93IEkgc2VlIGEgY291cGxlIG9mIHBvc3NpYmxlIHNvbHV0aW9ucywgYnV0IG5vbmUg b2YgdGhlbSBsb29rCnJlYWxseSBuZWF0LCBoZW5jZSBJJ20gc2Vla2luZyBhIHNlY29uZCBvcGlu aW9uIChpbmNsdWRpbmcsIG9mCmNvdXJzZSwgZnVydGhlciBhbHRlcm5hdGl2ZSBpZGVhcyk6Cgox KSBJbnRyb2R1Y2UgYW5vdGhlciBYODZFTVVMXyogbGlrZSBzdGF0dXMgdGhhdCdzIG5vdCByZWFs bHkgdG8gYmUKICAgIHVzZWQgYnkgdGhlIGVtdWxhdG9yIGl0c2VsZiwgYnV0IG9ubHkgYnkgdGhl IHR3byB2TVNJLVggZnVuY3Rpb25zCiAgICB0byBpbmRpY2F0ZSB0byB0aGVpciBjYWxsZXIgdGhh dCBwcmlvciB0byBmb3J3YXJkaW5nIHRoZSByZXF1ZXN0IGl0CiAgICBzaG91bGQgYmUgY2hvcHBl ZCB0byBhIHNpbmdsZSByZXBldGl0aW9uLgoKMikgRG8gYWZvcmVtZW50aW9uZWQgY2hvcHBpbmcg YXV0b21hdGljYWxseSBvbiBzZWVpbmcKICAgIFg4NkVNVUxfVU5IQU5ETEVBQkxFLCBvbiB0aGUg YmFzaXMgdGhhdCB0aGUgLmNoZWNrCiAgICBoYW5kbGVyIGhhZCBpbmRpY2F0ZWQgdGhhdCB0aGUg ZnVsbCByYW5nZSB3YXMgYWNjZXB0YWJsZS4gVGhhdAogICAgd291bGQgYXQgb25jZSBjb3ZlciBv dGhlciBzaW1pbGFybHkgdW5kZXNpcmFibGUgY2FzZXMgbGlrZSB0aGUKICAgIHZMQVBJQyBjb2Rl IHJldHVybmluZyB0aGlzIGVycm9yLiBIb3dldmVyLCBhbnkgc3RkdmdhIGxpa2UKICAgIGVtdWxh dGVkIGRldmljZSB3b3VsZCBjbGVhcmx5IG5vdCB3YW50IHN1Y2ggdG8gaGFwcGVuLCBhbmQKICAg IHdvdWxkIGluc3RlYWQgcHJlZmVyIHRoZSBlbnRpcmUgYmF0Y2ggdG8gZ2V0IGZvcndhcmRlZCBp biBvbmUKICAgIGdvIChzdGR2Z2EgaXRzZWxmIHNpdHMgb24gYSBkaWZmZXJlbnQgcGF0aCkuIE90 b2gsIHdpdGggdGhlCiAgICBkZXZpY2VzIHdlIGhhdmUgY3VycmVudGx5LCB0aGlzIHdvdWxkIHNl ZW0gdG8gYmUgdGhlIGxlYXN0CiAgICBpbnRydXNpdmUgc29sdXRpb24uCgozKSBIYXZlIGVtdWxh dGlvbiBiYWNrZW5kcyBwcm92aWRlIHNvbWUga2luZCBvZiAoc3RhdGljKSBmbGFnCiAgICBpbmRp Y2F0aW5nIHdoaWNoIGZvcndhcmRpbmcgYmVoYXZpb3IgdGhleSB3b3VsZCBsaWtlLgoKNCkgRXhw b3NlIHRoZSBmdWxsIGlvcmVxIHRvIHRoZSBlbXVsYXRpb24gYmFja2VuZHMsIHNvIHRoZXkgY2Fu CiAgICBmaWRkbGUgd2l0aCB0aGUgcmVxdWVzdCB0byB0aGVpciBsaWtpbmcuCgpUaGFua3MsIEph bgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1k ZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3RzLnhl bi5vcmcveGVuLWRldmVsCg==