From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Gao Subject: [PATCH v7] VT-d: use correct BDF for VF to search VT-d unit Date: Tue, 22 Aug 2017 05:52:04 +0800 Message-ID: <1503352324-13467-1-git-send-email-chao.gao@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: Kevin Tian , Stefano Stabellini , Wei Liu , George Dunlap , Ian Jackson , Tim Deegan , Jan Beulich , Andrew Cooper , Chao Gao , Crawford Eric R , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= List-Id: xen-devel@lists.xenproject.org V2hlbiBTUi1JT1YgaXMgZW5hYmxlZCwgJ1ZpcnR1YWwgRnVuY3Rpb25zJyBvZiBhICdQaHlzaWNh bCBGdW5jdGlvbicgYXJlIHVuZGVyCnRoZSBzY29wZSBvZiB0aGUgc2FtZSBWVC1kIHVuaXQgYXMg dGhlICdQaHlzaWNhbCBGdW5jdGlvbicuIEEgJ1BoeXNpY2FsCkZ1bmN0aW9uJyBjYW4gYmUgYSAn VHJhZGl0aW9uYWwgRnVuY3Rpb24nIG9yIGFuIEFSSSAnRXh0ZW5kZWQgRnVuY3Rpb24nLgpBbmQg ZnVydGhlcm1vcmUsICdFeHRlbmRlZCBGdW5jdGlvbnMnIG9uIGFuIGVuZHBvaW50IGFyZSB1bmRl ciB0aGUgc2NvcGUgb2YKdGhlIHNhbWUgVlQtZCB1bml0IGFzIHRoZSAnVHJhZGl0aW9uYWwgRnVu Y3Rpb25zJyBvbiB0aGUgZW5kcG9pbnQuIFRvIHNlYXJjaApWVC1kIHVuaXQsIHRoZSBCREYgb2Yg UEYgb3IgdGhlIEJERiBvZiBhIHRyYWRpdGlvbmFsIGZ1bmN0aW9uIG1heSBiZSB1c2VkLiBBbmQK aXQgZGVwZW5kcyBvbiB3aGV0aGVyIHRoZSBQRiBpcyBhbiBleHRlbmRlZCBmdW5jdGlvbiBvciBu b3QuCgpDdXJyZW50IGNvZGUgdXNlcyBQQ0lfU0xPVCgpIHRvIHJlY29nbml6ZSBhbiBBUkkgJ0V4 dGVuZGVkIEZ1bmNpb24nLiBCdXQgaXQKaXMgcHJvYmxlbWF0aWMgZm9yIGEgY29ybmVyIGNhc2Ug KGEgUkMgZW5kcG9pbnQgd2l0aCBTUklPViBjYXBhYmlsaXR5CmFuZCBoYXMgaXRzIG93biBWVC1k IHVuaXQpLCBsZWFkaW5nIHRvIG1hdGNoaW5nIHRvIGEgd3JvbmcgVlQtZCB1bml0LgoKVGhpcyBw YXRjaCByZXVzZXMgJ2lzX2V4dGZuJyBmaWVsZCBpbiBWRidzIHN0cnVjdCBwY2lfZGV2X2luZm8g dG8gaW5kaWNhdGUKd2hldGhlciB0aGUgUEYgb2YgdGhpcyBWRiBpcyBhbiBleHRlbmRlZCBmdW5j dGlvbi4gVGhlIGZpZWxkIGhlbHBzIHRvIHVzZQpjb3JyZWN0IEJERiB0byBzZWFyY2ggVlQtZCB1 bml0LgoKUmVwb3J0ZWQtYnk6IENyYXdmb3JkLCBFcmljIFIgPEVyaWMuUi5DcmF3Zm9yZEBpbnRl bC5jb20+ClNpZ25lZC1vZmYtYnk6IENoYW8gR2FvIDxjaGFvLmdhb0BpbnRlbC5jb20+Ci0tLQp2 NzoKIC0gRHJvcCBFcmljJ3MgdGVzdGVkLWJ5CiAtIENoYW5nZSBjb21taXQgbWVzc2FnZSB0byBi ZSBjbGVhcmVyCiAtIFJlLXVzZSBWRidzIGlzX2V4dGZuIGZpZWxkCiAtIGFjY2VzcyBQRidzIGlz X2V4dGZuIGZpZWxkIGluIGxvY2tlZCBhcmVhCi0tLQogeGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gv cGNpLmMgICAgICB8IDYgKysrKysrCiB4ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC92dGQvZG1hci5j IHwgMiArLQogeGVuL2luY2x1ZGUveGVuL3BjaS5oICAgICAgICAgICAgICB8IDQgKysrKwogMyBm aWxlcyBjaGFuZ2VkLCAxMSBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0 IGEveGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gvcGNpLmMgYi94ZW4vZHJpdmVycy9wYXNzdGhyb3Vn aC9wY2kuYwppbmRleCAyN2JkYjcxLi4yYTkxMzIwIDEwMDY0NAotLS0gYS94ZW4vZHJpdmVycy9w YXNzdGhyb3VnaC9wY2kuYworKysgYi94ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC9wY2kuYwpAQCAt NTk5LDYgKzU5OSw3IEBAIGludCBwY2lfYWRkX2RldmljZSh1MTYgc2VnLCB1OCBidXMsIHU4IGRl dmZuLAogICAgIHVuc2lnbmVkIGludCBzbG90ID0gUENJX1NMT1QoZGV2Zm4pLCBmdW5jID0gUENJ X0ZVTkMoZGV2Zm4pOwogICAgIGNvbnN0IGNoYXIgKnBkZXZfdHlwZTsKICAgICBpbnQgcmV0Owor ICAgIGJvb2wgcGZfaXNfZXh0Zm4gPSBmYWxzZTsKIAogICAgIGlmICghaW5mbykKICAgICAgICAg cGRldl90eXBlID0gImRldmljZSI7CkBAIC02MDgsNiArNjA5LDggQEAgaW50IHBjaV9hZGRfZGV2 aWNlKHUxNiBzZWcsIHU4IGJ1cywgdTggZGV2Zm4sCiAgICAgewogICAgICAgICBwY2lkZXZzX2xv Y2soKTsKICAgICAgICAgcGRldiA9IHBjaV9nZXRfcGRldihzZWcsIGluZm8tPnBoeXNmbi5idXMs IGluZm8tPnBoeXNmbi5kZXZmbik7CisgICAgICAgIGlmICggcGRldiApCisgICAgICAgICAgICBw Zl9pc19leHRmbiA9IHBkZXYtPmluZm8uaXNfZXh0Zm47CiAgICAgICAgIHBjaWRldnNfdW5sb2Nr KCk7CiAgICAgICAgIGlmICggIXBkZXYgKQogICAgICAgICAgICAgcGNpX2FkZF9kZXZpY2Uoc2Vn LCBpbmZvLT5waHlzZm4uYnVzLCBpbmZvLT5waHlzZm4uZGV2Zm4sCkBAIC03MDcsNiArNzEwLDkg QEAgaW50IHBjaV9hZGRfZGV2aWNlKHUxNiBzZWcsIHU4IGJ1cywgdTggZGV2Zm4sCiAgICAgICAg ICAgICAgICAgICAgc2VnLCBidXMsIHNsb3QsIGZ1bmMsIGN0cmwpOwogICAgIH0KIAorICAgIC8q IFZGJ3MgJ2lzX2V4dGZuJyBpcyB1c2VkIHRvIGluZGljYXRlIHdoZXRoZXIgUEYgaXMgYW4gZXh0 ZW5kZWQgZnVuY3Rpb24gKi8KKyAgICBpZiAoIHBkZXYtPmluZm8uaXNfdmlydGZuICkKKyAgICAg ICAgcGRldi0+aW5mby5pc19leHRmbiA9IHBmX2lzX2V4dGZuOwogICAgIGNoZWNrX3BkZXYocGRl dik7CiAKICAgICByZXQgPSAwOwpkaWZmIC0tZ2l0IGEveGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gv dnRkL2RtYXIuYyBiL3hlbi9kcml2ZXJzL3Bhc3N0aHJvdWdoL3Z0ZC9kbWFyLmMKaW5kZXggODIw NDBkZC4uODNjZTVkNCAxMDA2NDQKLS0tIGEveGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gvdnRkL2Rt YXIuYworKysgYi94ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC92dGQvZG1hci5jCkBAIC0yMTksNyAr MjE5LDcgQEAgc3RydWN0IGFjcGlfZHJoZF91bml0ICphY3BpX2ZpbmRfbWF0Y2hlZF9kcmhkX3Vu aXQoY29uc3Qgc3RydWN0IHBjaV9kZXYgKnBkZXYpCiAgICAgZWxzZSBpZiAoIHBkZXYtPmluZm8u aXNfdmlydGZuICkKICAgICB7CiAgICAgICAgIGJ1cyA9IHBkZXYtPmluZm8ucGh5c2ZuLmJ1czsK LSAgICAgICAgZGV2Zm4gPSBQQ0lfU0xPVChwZGV2LT5pbmZvLnBoeXNmbi5kZXZmbikgPyAwIDog cGRldi0+aW5mby5waHlzZm4uZGV2Zm47CisgICAgICAgIGRldmZuID0gcGRldi0+aW5mby5pc19l eHRmbiA/IDAgOiBwZGV2LT5pbmZvLnBoeXNmbi5kZXZmbjsKICAgICB9CiAgICAgZWxzZQogICAg IHsKZGlmZiAtLWdpdCBhL3hlbi9pbmNsdWRlL3hlbi9wY2kuaCBiL3hlbi9pbmNsdWRlL3hlbi9w Y2kuaAppbmRleCA1OWI2ZThhLi4zYjBkYTY2IDEwMDY0NAotLS0gYS94ZW4vaW5jbHVkZS94ZW4v cGNpLmgKKysrIGIveGVuL2luY2x1ZGUveGVuL3BjaS5oCkBAIC0zOSw2ICszOSwxMCBAQAogI2Rl ZmluZSBQQ0lfU0JERjMocyxiLGRmKSAoKCgocykgJiAweGZmZmYpIDw8IDE2KSB8IFBDSV9CREYy KGIsIGRmKSkKIAogc3RydWN0IHBjaV9kZXZfaW5mbyB7CisgICAgLyoKKyAgICAgKiBXaGVuICdp c192aXJ0Zm4nIGlzIHNldCwgJ2lzX2V4dGZuJyBpcyByZS11c2VkIHRvIGluZGljYXRlIHdoZXRo ZXIKKyAgICAgKiB0aGUgUEYgb2YgdGhpcyBWRiBpcyBhbiBleHRlbmRlZCBmdW5jdGlvbi4KKyAg ICAgKi8KICAgICBib29sX3QgaXNfZXh0Zm47CiAgICAgYm9vbF90IGlzX3ZpcnRmbjsKICAgICBz dHJ1Y3QgewotLSAKMS44LjMuMQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5v cmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=