From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Gao Subject: Re: [PATCH v10] VT-d: use correct BDF for VF to search VT-d unit Date: Mon, 28 Aug 2017 15:26:47 +0800 Message-ID: <20170828072643.GA18720@op-computing> References: <1503888144-4939-1-git-send-email-chao.gao@intel.com> <59A3ED720200007800174569@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <59A3ED720200007800174569@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" Cc: Tim Deegan , Kevin Tian , Stefano Stabellini , Wei Liu , George Dunlap , Andrew Cooper , Ian Jackson , xen-devel@lists.xen.org, Jan Beulich , Crawford Eric R , Roger Pau =?iso-8859-1?Q?Monn=E9?= List-Id: xen-devel@lists.xenproject.org T24gTW9uLCBBdWcgMjgsIDIwMTcgYXQgMDI6MTY6MThBTSAtMDYwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4+Pj4gT24gMjguMDguMTcgYXQgMDQ6NDIsIDxjaGFvLmdhb0BpbnRlbC5jb20+IHdyb3Rl Ogo+PiBXaGVuIFNSLUlPViBpcyBlbmFibGVkLCAnVmlydHVhbCBGdW5jdGlvbnMnIG9mIGEgJ1Bo eXNpY2FsIEZ1bmN0aW9uJwo+PiBhcmUgdW5kZXIgdGhlIHNjb3BlIG9mIHRoZSBzYW1lIFZULWQg dW5pdCBhcyB0aGUgJ1BoeXNpY2FsIEZ1bmN0aW9uJy4KPj4gQSAnUGh5c2ljYWwgRnVuY3Rpb24n IGNhbiBiZSBhICdUcmFkaXRpb25hbCBGdW5jdGlvbicgb3IgYW4gQVJJCj4+ICdFeHRlbmRlZCBG dW5jdGlvbicuIEFuZCBmdXJ0aGVybW9yZSwgJ0V4dGVuZGVkIEZ1bmN0aW9ucycgb24gYW4KPj4g ZW5kcG9pbnQgYXJlIHVuZGVyIHRoZSBzY29wZSBvZiB0aGUgc2FtZSBWVC1kIHVuaXQgYXMgdGhl ICdUcmFkaXRpb25hbAo+PiBGdW5jdGlvbnMnIG9uIHRoZSBlbmRwb2ludC4gVG8gc2VhcmNoIFZU LWQgdW5pdCBmb3IgYSBWRiwgaWYgaXRzIFBGCj4+IGlzbid0IGFuIGV4dGVuZGVkIGZ1bmN0aW9u LCB0aGUgQkRGIG9mIFBGIHNob3VsZCBiZSB1c2VkLiBPdGhlcndpc2UKPj4gdGhlIEJERiBvZiBh IHRyYWRpdGlvbmFsIGZ1bmN0aW9uIGluIHRoZSBzYW1lIGRldmljZSB3aXRoIHRoZSBQRgo+PiBz aG91bGQgYmUgdXNlZC4KPj4gCj4+IEN1cnJlbnQgY29kZSB1c2VzIFBDSV9TTE9UKCkgdG8gcmVj b2duaXplIGFuIEFSSSAnRXh0ZW5kZWQgRnVuY2lvbicuCj4+IEJ1dCBpdCBpcyBjb25jZXB0dWFs bHkgd3Jvbmcgdy9vIGNoZWNraW5nIHdoZXRoZXIgUEYgaXMgYW4gZXh0ZW5kZWQKPj4gZnVuY3Rp b24gYW5kIHdvdWxkIGxlYWQgdG8gbWF0Y2ggVkZzIG9mIGEgUkMgaW50ZWdyYXRlZCBQRiB0byBh IHdyb25nCj4+IFZULWQgdW5pdC4KPj4gCj4+IFRoaXMgcGF0Y2ggb3ZlcnJpZGVzIFZGICdpc19l eHRmbicgZmllbGQgYW5kIHVzZXMgdGhpcyBmaWVsZCB0bwo+PiBpbmRpY2F0ZSB3aGV0aGVyIHRo ZSBQRiBvZiB0aGlzIFZGIGlzIGFuIGV4dGVuZGVkIGZ1bmN0aW9uLiBUaGUgZmllbGQKPj4gaGVs cHMgdG8gdXNlIGNvcnJlY3QgQkRGIHRvIHNlYXJjaCBWVC1kIHVuaXQuCj4+IAo+PiBSZXBvcnRl ZC1ieTogQ3Jhd2ZvcmQsIEVyaWMgUiA8RXJpYy5SLkNyYXdmb3JkQGludGVsLmNvbT4KPj4gU2ln bmVkLW9mZi1ieTogQ2hhbyBHYW8gPGNoYW8uZ2FvQGludGVsLmNvbT4KPgo+QWNrZWQtYnk6IEph biBCZXVsaWNoIDxqYmV1bGljaEBzdXNlLmNvbT4KPmFsYmVpdCAuLi4KPgo+PiAtLS0gYS94ZW4v ZHJpdmVycy9wYXNzdGhyb3VnaC92dGQvZG1hci5jCj4+ICsrKyBiL3hlbi9kcml2ZXJzL3Bhc3N0 aHJvdWdoL3Z0ZC9kbWFyLmMKPj4gQEAgLTIxMSwxNSArMjExLDE1IEBAIHN0cnVjdCBhY3BpX2Ry aGRfdW5pdCAqYWNwaV9maW5kX21hdGNoZWRfZHJoZF91bml0KGNvbnN0IHN0cnVjdCBwY2lfZGV2 ICpwZGV2KQo+PiAgICAgIGlmICggcGRldiA9PSBOVUxMICkKPj4gICAgICAgICAgcmV0dXJuIE5V TEw7Cj4+ICAKPj4gLSAgICBpZiAoIHBkZXYtPmluZm8uaXNfZXh0Zm4gKQo+PiArICAgIGlmICgg cGRldi0+aW5mby5pc192aXJ0Zm4gKQo+PiAgICAgIHsKPj4gLSAgICAgICAgYnVzID0gcGRldi0+ YnVzOwo+PiAtICAgICAgICBkZXZmbiA9IDA7Cj4+ICsgICAgICAgIGJ1cyA9IHBkZXYtPmluZm8u cGh5c2ZuLmJ1czsKPj4gKyAgICAgICAgZGV2Zm4gPSAoIXBkZXYtPmluZm8uaXNfZXh0Zm4pID8g cGRldi0+aW5mby5waHlzZm4uZGV2Zm4gOiAwOwo+Cj4uLi4gaWYgSSBlbmQgdXAgY29tbWl0dGlu ZyB0aGlzIGFuZCBpZiBJIGRvbid0IGZvcmdldCwgSSdsbCBsaWtlbHkgdGFrZSB0aGUKPmxpYmVy dHkgdG8gcmVtb3ZlIHRoZSBwb2ludGxlc3MgcGFyZW50aGVzZXMgaGVyZS4KPgoKSGksIEVyaWMu CgpDb3VsZCB5b3UgdGVzdCB0aGlzIHBhdGNoIGFnYWluIGFuZCBnaXZlIHlvdXIgVGVzdGVkLWJ5 IGlmIGl0IGZpeGVzIHRoZQpwcm9ibGVtIHlvdSByZXBvcnRlZD8KClRoYW5rcwpDaGFvCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFp bGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94 ZW4tZGV2ZWwK