From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luwei Kang Subject: [PATCH v2 10/10] x86: Handle new asynchronous exit qualification Date: Wed, 30 May 2018 21:28:04 +0800 Message-ID: <1527686884-5917-11-git-send-email-luwei.kang@intel.com> References: <1527686884-5917-1-git-send-email-luwei.kang@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1527686884-5917-1-git-send-email-luwei.kang@intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: kevin.tian@intel.com, sstabellini@kernel.org, wei.liu2@citrix.com, jun.nakajima@intel.com, George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, tim@xen.org, julien.grall@arm.com, jbeulich@suse.com, Luwei Kang List-Id: xen-devel@lists.xenproject.org VXNpbmcgRVBUIHRvIHRyYW5zbGF0ZSBQVCBvdXRwdXQgYWRkcmVzc2VzIGludHJvZHVjZXMgdGhl IHBvc3NpYmlsaXR5IG9mCnRha2luZyBldmVudHMgb24gUFQgb3V0cHV0IHJlYWRzIGFuZCB3cml0 ZXMuIEV2ZW50IHBvc3NpYmlsaXRpZXMgaW5jbHVkZQpFUFQgdmlvbGF0aW9ucywgRVBUIG1pc2Nv bmZpZ3VyYXRpb25zLCBQTUwgbG9nLWZ1bGwgVk0gZXhpdHMsIGFuZCBBUElDCmFjY2VzcyBWTSBl eGl0cy4KRVBUIHZpb2xhdGlvbnM6CiBhLiBJbnRlbCBQVCBidWZmZXIgaXMgYSBNTUlPIGFkZHJl c3MgaW4gZ3Vlc3QuIEFjdHVhbGx5LCBpdCBjYW4gYmUgYQogICAgTU1JTyBhZGRyZXNzIChTRE0g MzUuMi42LjEpLCBidXQgaW4gb3JkZXIgZG8gbm90IGFmZmVjdCBvdGhlcgogICAgcGFzc3Rocm91 Z2gvZW11bGF0ZSBkZXZpY2UgaW4gZ3Vlc3QuIEZlcmJpZCB1c2UgTU1JTyBhZGRyIGF0IHByZXNl bnQuCiBiLiBJbnRlbCBQVCBidWZmZXIgaXMgYSBSQU0gbm9uLXdyaXRhYmxlIGFkZHJlc3MuIERv bid0IG5lZWQgZW11bGF0ZQogICAgYW5kIGluamVjdCBhICNHUCB0byBndWVzdC4KIGMuIEVQVCB0 YWJsZSBlbnRyeSB3cml0ZSBwcm90ZWN0IGZvciBMaXZlIE1pZ3JhdGlvbi4gRG8gbm90aGluZyBh bmQKICAgIGhhbmRsZWQgYXMgdXN1YWwuCkVQVCBtaXNjb25maWd1cmF0aW9uOgogTm90aGluZyB0 byBkby4KUE1MIGxvZy1mdWxsIFZNIGV4aXRzOgogSW50ZWwgUFQgdHJhY2Ugb3V0cHV0IGEgbmV3 IHBhZ2UsIHRoaXMgYmVoYXZpb3Igd2lsbCBiZSByZWNvcmRlZCB0bwogUE1MIHBhZ2UgbWF5IGNh dXNlIFBNTCBsb2ctRlVMTCBWTS1leGl0LiBOb3RoaW5nIHRvIGRvLgpBUElDIGFjY2VzcyBWTSBl eGl0czoKIFBUIG91dHB1dCByZWdpb24gc2hvdWxkbid0IGhhdmUgb3ZlcmxhcCB3aXRoIDRLQiBB UElDIE1NSU8gcmVnaW9uIGFzCiBkZWZpbmVkIGJ5IHRoZSBJQTMyX0FQSUNfQkFTRSAoU0RNIDM1 LjIuNi40KSBidXQgbm8gZXJyb3IgZm9yIHRoaXMKIGNhc2UgaW4gaGFyZHdhcmUuIENyYXNoIGd1 ZXN0IGluIGh5cGVydmlzb3IuCgpTaWduZWQtb2ZmLWJ5OiBMdXdlaSBLYW5nIDxsdXdlaS5rYW5n QGludGVsLmNvbT4KLS0tCiB4ZW4vYXJjaC94ODYvaHZtL2h2bS5jICAgICAgICAgICAgfCA4ICsr KysrKy0tCiB4ZW4vYXJjaC94ODYvaHZtL3ZteC92bXguYyAgICAgICAgfCA1ICsrKysrCiB4ZW4v aW5jbHVkZS9hc20teDg2L2h2bS92bXgvdm14LmggfCA4ICsrKysrLS0tCiB4ZW4vaW5jbHVkZS94 ZW4vbW0uaCAgICAgICAgICAgICAgfCAxICsKIDQgZmlsZXMgY2hhbmdlZCwgMTcgaW5zZXJ0aW9u cygrKSwgNSBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS94ZW4vYXJjaC94ODYvaHZtL2h2bS5j IGIveGVuL2FyY2gveDg2L2h2bS9odm0uYwppbmRleCBjMjM5ODNjLi43NzgyMTYwIDEwMDY0NAot LS0gYS94ZW4vYXJjaC94ODYvaHZtL2h2bS5jCisrKyBiL3hlbi9hcmNoL3g4Ni9odm0vaHZtLmMK QEAgLTE3MTIsNyArMTcxMiw3IEBAIGludCBodm1faGFwX25lc3RlZF9wYWdlX2ZhdWx0KHBhZGRy X3QgZ3BhLCB1bnNpZ25lZCBsb25nIGdsYSwKICAgICBzdHJ1Y3QgdmNwdSAqY3VyciA9IGN1cnJl bnQ7CiAgICAgc3RydWN0IGRvbWFpbiAqY3VycmQgPSBjdXJyLT5kb21haW47CiAgICAgc3RydWN0 IHAybV9kb21haW4gKnAybSwgKmhvc3RwMm07Ci0gICAgaW50IHJjLCBmYWxsX3Rocm91Z2ggPSAw LCBwYWdlZCA9IDA7CisgICAgaW50IHJjID0gMCwgZmFsbF90aHJvdWdoID0gMCwgcGFnZWQgPSAw OwogICAgIGludCBzaGFyaW5nX2Vub21lbSA9IDA7CiAgICAgdm1fZXZlbnRfcmVxdWVzdF90ICpy ZXFfcHRyID0gTlVMTDsKICAgICBib29sX3QgYXAybV9hY3RpdmUsIHN5bmMgPSAwOwpAQCAtMTg3 Myw3ICsxODczLDExIEBAIGludCBodm1faGFwX25lc3RlZF9wYWdlX2ZhdWx0KHBhZGRyX3QgZ3Bh LCB1bnNpZ25lZCBsb25nIGdsYSwKICAgICAgICAgIChucGZlYy53cml0ZV9hY2Nlc3MgJiYKICAg ICAgICAgICAocDJtX2lzX2Rpc2NhcmRfd3JpdGUocDJtdCkgfHwgKHAybXQgPT0gcDJtX2lvcmVx X3NlcnZlcikpKSApCiAgICAgewotICAgICAgICBpZiAoICFoYW5kbGVfbW1pb193aXRoX3RyYW5z bGF0aW9uKGdsYSwgZ3BhID4+IFBBR0VfU0hJRlQsIG5wZmVjKSApCisgICAgICAgIC8qIERvbid0 IGVtdWxhdGUgYW5kIG1ha2UgZ3Vlc3QgY3Jhc2ggd2hlbiB3cml0ZSB0byBtbWlvIGFkZHJlc3Mg Ki8KKyAgICAgICAgaWYgKCBucGZlYy5hc3luYyAmJiAocDJtdCA9PSBwMm1fbW1pb19kbSkgKQor ICAgICAgICAgICAgZ290byBvdXRfcHV0X2dmbjsKKworICAgICAgICBpZiAoIG5wZmVjLmFzeW5j IHx8ICFoYW5kbGVfbW1pb193aXRoX3RyYW5zbGF0aW9uKGdsYSwgZ3BhID4+IFBBR0VfU0hJRlQs IG5wZmVjKSApCiAgICAgICAgICAgICBodm1faW5qZWN0X2h3X2V4Y2VwdGlvbihUUkFQX2dwX2Zh dWx0LCAwKTsKICAgICAgICAgcmMgPSAxOwogICAgICAgICBnb3RvIG91dF9wdXRfZ2ZuOwpkaWZm IC0tZ2l0IGEveGVuL2FyY2gveDg2L2h2bS92bXgvdm14LmMgYi94ZW4vYXJjaC94ODYvaHZtL3Zt eC92bXguYwppbmRleCBmYTFjYTBjLi5kMGQwMGY4IDEwMDY0NAotLS0gYS94ZW4vYXJjaC94ODYv aHZtL3ZteC92bXguYworKysgYi94ZW4vYXJjaC94ODYvaHZtL3ZteC92bXguYwpAQCAtMzI1Myw2 ICszMjUzLDcgQEAgc3RhdGljIHZvaWQgZXB0X2hhbmRsZV92aW9sYXRpb24oZXB0X3F1YWxfdCBx LCBwYWRkcl90IGdwYSkKICAgICAgICAgLndyaXRlX2FjY2VzcyA9IHEud3JpdGUsCiAgICAgICAg IC5pbnNuX2ZldGNoID0gcS5mZXRjaCwKICAgICAgICAgLnByZXNlbnQgPSBxLmVmZl9yZWFkIHx8 IHEuZWZmX3dyaXRlIHx8IHEuZWZmX2V4ZWMsCisgICAgICAgIC5hc3luYyA9IHEuYXN5bmMsCiAg ICAgfTsKIAogICAgIGlmICggdGJfaW5pdF9kb25lICkKQEAgLTQwMjcsNiArNDAyOCwxMCBAQCB2 b2lkIHZteF92bWV4aXRfaGFuZGxlcihzdHJ1Y3QgY3B1X3VzZXJfcmVncyAqcmVncykKICAgICAg ICAgYnJlYWs7CiAKICAgICBjYXNlIEVYSVRfUkVBU09OX0FQSUNfQUNDRVNTOgorICAgICAgICBf X3ZtcmVhZChFWElUX1FVQUxJRklDQVRJT04sICZleGl0X3F1YWxpZmljYXRpb24pOworICAgICAg ICBpZiAoIGV4aXRfcXVhbGlmaWNhdGlvbiAmIDB4MTAwMDAgKQorICAgICAgICAgICAgZ290byBl eGl0X2FuZF9jcmFzaDsKKwogICAgICAgICBpZiAoICF2bXhfaGFuZGxlX2VvaV93cml0ZSgpICYm ICFoYW5kbGVfbW1pbygpICkKICAgICAgICAgICAgIGh2bV9pbmplY3RfaHdfZXhjZXB0aW9uKFRS QVBfZ3BfZmF1bHQsIDApOwogICAgICAgICBicmVhazsKZGlmZiAtLWdpdCBhL3hlbi9pbmNsdWRl L2FzbS14ODYvaHZtL3ZteC92bXguaCBiL3hlbi9pbmNsdWRlL2FzbS14ODYvaHZtL3ZteC92bXgu aAppbmRleCA4OTYxOWU0Li5lN2M1MzYwIDEwMDY0NAotLS0gYS94ZW4vaW5jbHVkZS9hc20teDg2 L2h2bS92bXgvdm14LmgKKysrIGIveGVuL2luY2x1ZGUvYXNtLXg4Ni9odm0vdm14L3ZteC5oCkBA IC02MjAsMTEgKzYyMCwxMyBAQCB2b2lkIHZteF9waV9ob29rc19kZWFzc2lnbihzdHJ1Y3QgZG9t YWluICpkKTsKIHR5cGVkZWYgdW5pb24gZXB0X3F1YWwgewogICAgIHVuc2lnbmVkIGxvbmcgcmF3 OwogICAgIHN0cnVjdCB7Ci0gICAgICAgIGJvb2wgcmVhZDoxLCB3cml0ZToxLCBmZXRjaDoxLAor ICAgICAgICB1bnNpZ25lZCBsb25nIHJlYWQ6MSwgd3JpdGU6MSwgZmV0Y2g6MSwKICAgICAgICAg ICAgIGVmZl9yZWFkOjEsIGVmZl93cml0ZToxLCBlZmZfZXhlYzoxLCAvKiBlZmZfdXNlcl9leGVj ICovOjEsCiAgICAgICAgICAgICBnbGFfdmFsaWQ6MSwKLSAgICAgICAgICAgIGdsYV9mYXVsdDox OyAvKiBWYWxpZCBpZmYgZ2xhX3ZhbGlkLiAqLwotICAgICAgICB1bnNpZ25lZCBsb25nIC8qIHBh ZCAqLzo1NTsKKyAgICAgICAgICAgIGdsYV9mYXVsdDoxLCAvKiBWYWxpZCBpZmYgZ2xhX3ZhbGlk LiAqLworICAgICAgICAgICAgOjcsCisgICAgICAgICAgICBhc3luYzoxOyAvKiBBc3luY2hyb25v dXMgdG8gSW5zdHJ1Y3Rpb24gRXhlY3V0aW9uIChlLmcuIGlwdCkgKi8KKyAgICAgICAgdW5zaWdu ZWQgbG9uZyAvKiBwYWQgKi86NDc7CiAgICAgfTsKIH0gX190cmFuc3BhcmVudF9fIGVwdF9xdWFs X3Q7CiAKZGlmZiAtLWdpdCBhL3hlbi9pbmNsdWRlL3hlbi9tbS5oIGIveGVuL2luY2x1ZGUveGVu L21tLmgKaW5kZXggZTkyODU1MS4uMTU0NmQ0ZiAxMDA2NDQKLS0tIGEveGVuL2luY2x1ZGUveGVu L21tLmgKKysrIGIveGVuL2luY2x1ZGUveGVuL21tLmgKQEAgLTIyOCw2ICsyMjgsNyBAQCBzdHJ1 Y3QgbnBmZWMgewogICAgIHVuc2lnbmVkIGludCBwcmVzZW50OjE7CiAgICAgdW5zaWduZWQgaW50 IGdsYV92YWxpZDoxOwogICAgIHVuc2lnbmVkIGludCBraW5kOjI7ICAvKiBucGZlY19raW5kX3Qg Ki8KKyAgICB1bnNpZ25lZCBpbnQgYXN5bmM6MTsKIH07CiAKIC8qIG1lbWZsYWdzOiAqLwotLSAK MS44LjMuMQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Clhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0 dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=