From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Gao Subject: Re: [PATCH v4] VT-d: fix VF of RC integrated PF matched to wrong VT-d unit Date: Mon, 3 Jul 2017 12:36:30 +0800 Message-ID: <20170703043627.GA108391@skl-2s3.sh.intel.com> References: <1498785426-9093-1-git-send-email-chao.gao@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: "Tian, Kevin" Cc: "Crawford, Eric R" , Venu Busireddy , Roger Pau =?iso-8859-1?Q?Monn=E9?= , Jan Beulich , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org T24gRnJpLCBKdW4gMzAsIDIwMTcgYXQgMDU6MTk6NTJQTSArMDgwMCwgVGlhbiwgS2V2aW4gd3Jv dGU6Cj4+IEZyb206IEdhbywgQ2hhbwo+PiBTZW50OiBGcmlkYXksIEp1bmUgMzAsIDIwMTcgOTox NyBBTQo+PiAKPj4gVGhlIHByb2JsZW0gaXMgZm9yIGEgVkYgb2YgUkMgaW50ZWdyYXRlZCBQRiAo ZS5nLiBQRidzIEJERiBpcyAwMDowMi4wKSwKPj4gd2Ugd291bGQgd3JvbmdseSB1c2UgMDA6MDAu MCB0byBzZWFyY2ggVlQtZCB1bml0Lgo+PiAKPj4gRnJvbSBTUklPViBzcGVjIFJFViAxLjAgc2Vj dGlvbiAzLjcuMywgaXQgc2F5czoKPj4gIkFSSSBpcyBub3QgYXBwbGljYWJsZSB0byBSb290IENv bXBsZXggaW50ZWdyYXRlZCBFbmRwb2ludHM7IGFsbCBvdGhlcgo+PiBTUi1JT1YgQ2FwYWJsZSBE ZXZpY2VzIChEZXZpY2VzIHRoYXQgaW5jbHVkZSBhdCBsZWFzdCBvbmUgUEYpIHNoYWxsCj4+IGlt cGxlbWVudCB0aGUgQVJJIENhcGFiaWxpdHkgaW4gZWFjaCBGdW5jdGlvbi4iLiBTbyBQRnMgY2Fu IGJlIGNsYXNzaWZpZWQgdG8KPj4gdHdvIGtpbmRzOiBvbmUgaXMgUkMgaW50ZWdyYXRlZCBQRiBh bmQgdGhlIG90aGVyIGlzIG5vbi1SQyBpbnRlZ3JhdGVkIFBGLiBUaGUKPj4gZm9ybWVyIGNhbid0 IHN1cHBvcnQgQVJJIGFuZCB0aGUgbGF0dGVyIHNoYWxsIHN1cHBvcnQgQVJJLiBGb3IgRXh0ZW5k ZWQKPj4gRnVuY3Rpb25zLCBvbmUgdHJhZGl0aW9uYWwgZnVuY3Rpb24ncyBCREYgc2hvdWxkIGJl IHVzZWQgdG8gc2VhcmNoIFZULWQgdW5pdC4KPj4gQW5kIGFjY29yZGluZyB0byBQQ0llIHNwZWMs IEV4dGVuZWQgRnVuY3Rpb24gbWVhbnMgd2l0aGluIGFuIEFSSSBkZXZpY2UsIGEKPj4gRnVuY3Rp b24gd2hvc2UgRnVuY3Rpb24gTnVtYmVyIGlzIGdyZWF0ZXIgdGhhbiA3LiBUaHVzLCB0aGUgZm9y bWVyIGNhbid0IGJlCj4+IGFuCj4+IGV4dGVuZGVkIGZ1bmN0aW9uLCB3aGlsZSB0aGUgbGF0dGVy IGlzIGFzIGxvbmcgYXMgaXRzIGRldmZuID4gNywgdGhpcyBjaGVjayBpcwo+PiBleGFjdGx5IHdo YXQgdGhlIG9yaWdpbmFsIGNvZGUgZGlkOyBUaGUgb3JpZ2luYWwgY29kZSB3YXNuJ3QgYXdhcmUg dGhlIGZvcm1lci4KPj4gCj4+IFRoaXMgcGF0Y2ggZGlyZWN0bHkgbG9va3MgdXAgdGhlICdpc19l eHRmbicgZmllbGQgb2YgUEYncyBzdHJ1Y3QgcGNpX2Rldgo+PiB0byBkZWNpZGUgd2hldGhlciB0 aGUgUEYgaXMgYSBleHRlbmRlZCBmdW5jdGlvbi4KPgo+QWJvdmUgZGVzY3JpcHRpb24gbG9va3Mg bGlrZSB0aGUgYnVnIGlzIGNhdXNlZCBieSBBUkkgcHJvYmxlbS4gQnV0Cj5pZiB5b3UgbG9vayBh dCB0aGUgb3JpZ2luYWwgY29kZSAoYW5kIHRoZSBwcm9ibGVtIHlvdSBkZXNjcmliZWQpLCBpdCdz Cj5ub3QgcmVsYXRlZCB0byBBUkkuIEFSSSBjb21lcyBqdXN0IHdoZW4gYWRkaW5nIGEgY2xlYW4g Zml4LCBzbyBwbGVhc2UgCj5yZXZpc2UgdGhlIGRlc2NyaXB0aW9uIHRvIG1ha2UgdGhhdCBwYXJ0 IGNsZWFyCj4KCkhvdyBhYm91dCB0aGlzOgoKVGhlIHByb2JsZW0gaXMgZm9yIGEgVkYgb2YgUkMg aW50ZWdyYXRlZCBQRiAoZS5nLiBQRidzIEJERiBpcyAwMDowMi4wKSwKd2Ugd291bGQgd3Jvbmds eSB1c2UgMDA6MDAuMCB0byBzZWFyY2ggVlQtZCB1bml0LgoKSWYgYSBQRiBpcyBhbiBleHRlbmRl ZCBmdW5jdGlvbiwgYSB0cmFkaXRpb25hbCBmdW5jdGlvbidzIEJERiBzaG91bGQgYmUKdXNlZCB0 byBzZWFyY2ggVlQtZCB1bml0LiBQcmV2aW91cyBjb2RlIG9ubHkgY2hlY2tzIHdoZXRoZXIgRnVu Y3Rpb24KTnVtYmVyIGlzIGdyZWF0ZXIgdGhhbiA3LCB3aXRob3V0IGNoZWNraW5nIHRoZSBwcmVy ZXF1aXNpdGUgdGhhdCB0aGUKZnVuY3Rpb24gc2hvdWxkIGJlIHdpdGhpbiBhbiBBUkkgZGV2aWNl LiBUaGlzIGluY3VycyB3cm9uZ2x5IHVzaW5nCnRyYWRpdGlvbmFsIGZ1bmN0aW9uJ3MgQkRGIHdo ZW4gdGhlIFBGIGlzIFJDIGludGVncmF0ZWQgYW5kIHRodXMgY2Fubm90CmJlIHdpdGhpbiBhbiBB UkkgZGV2aWNlLgoKQ29uc2lkZXJpbmcgJ2lzX2V4dGZuJyBmaWVsZCBvZiBzdHJ1Y3QgcGNpX2Rl diBoYXMgYmVlbiBwYXNzZWQgZG93biBmcm9tCkRvbWFpbjAgdG8gaW5kaWNhdGUgd2hldGhlciB0 aGUgZnVuY3Rpb24gaXMgYW4gZXh0ZW5kZWQgZnVuY3Rpb24sIHRoaXMKcGF0Y2gganVzdCBsb29r cyB1cCB0aGF0IGZpZWxkIG9mIFBGJ3Mgc3RydWN0IHBjaV9kZXYgYW5kIGFkanVzdCBCREYKdXNl ZCB0byBzZWFyY2ggVlQtZCB1bml0IGFjY29yZGluZ2x5LiAKClRoYW5rcwpDaGFvCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGlu ZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4t ZGV2ZWwK