From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lan Tianyu Subject: [RFC PATCH 4/5] hvmload: Add x2apic entry support in the MADT build Date: Thu, 24 Aug 2017 22:52:19 -0400 Message-ID: <1503629540-26053-5-git-send-email-tianyu.lan@intel.com> References: <1503629540-26053-1-git-send-email-tianyu.lan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1503629540-26053-1-git-send-email-tianyu.lan@intel.com> 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: Lan Tianyu , kevin.tian@intel.com, wei.liu2@citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, jbeulich@suse.com, chao.gao@intel.com List-Id: xen-devel@lists.xenproject.org VGhpcyBwYXRjaCBpcyB0byBhZGQgeDJhcGljIGVudHJ5IHN1cHBvcnQgZm9yIEFDUEkgTUFEVCB0 YWJsZS4KClNpZ25lZC1vZmYtYnk6IExhbiBUaWFueXUgPHRpYW55dS5sYW5AaW50ZWwuY29tPgpT aWduZWQtb2ZmLWJ5OiBDaGFvIEdhbyA8Y2hhby5nYW9AaW50ZWwuY29tPgotLS0KIHRvb2xzL2xp YmFjcGkvYWNwaTJfMC5oIHwgMTAgKysrKysrKysKIHRvb2xzL2xpYmFjcGkvYnVpbGQuYyAgIHwg NjEgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0tLQogMiBm aWxlcyBjaGFuZ2VkLCA1MyBpbnNlcnRpb25zKCspLCAxOCBkZWxldGlvbnMoLSkKCmRpZmYgLS1n aXQgYS90b29scy9saWJhY3BpL2FjcGkyXzAuaCBiL3Rvb2xzL2xpYmFjcGkvYWNwaTJfMC5oCmlu ZGV4IDc1OGE4MjMuLmZmMThiM2UgMTAwNjQ0Ci0tLSBhL3Rvb2xzL2xpYmFjcGkvYWNwaTJfMC5o CisrKyBiL3Rvb2xzL2xpYmFjcGkvYWNwaTJfMC5oCkBAIC0zMjIsNiArMzIyLDcgQEAgc3RydWN0 IGFjcGlfMjBfd2FldCB7CiAjZGVmaW5lIEFDUElfSU9fU0FQSUMgICAgICAgICAgICAgICAgICAg ICAgIDB4MDYKICNkZWZpbmUgQUNQSV9QUk9DRVNTT1JfTE9DQUxfU0FQSUMgICAgICAgICAgMHgw NwogI2RlZmluZSBBQ1BJX1BMQVRGT1JNX0lOVEVSUlVQVF9TT1VSQ0VTICAgICAweDA4CisjZGVm aW5lIEFDUElfUFJPQ0VTU09SX0xPQ0FMX1gyQVBJQyAgICAgICAgIDB4MDkKIAogLyoKICAqIEFQ SUMgU3RydWN0dXJlIERlZmluaXRpb25zLgpAQCAtMzM4LDYgKzMzOSwxNSBAQCBzdHJ1Y3QgYWNw aV8yMF9tYWR0X2xhcGljIHsKICAgICB1aW50MzJfdCBmbGFnczsKIH07CiAKK3N0cnVjdCBhY3Bp XzIwX21hZHRfeDJhcGljIHsKKyAgICB1aW50OF90ICB0eXBlOworICAgIHVpbnQ4X3QgIGxlbmd0 aDsKKyAgICB1aW50MTZfdCByZXNlcnZlZDsJCSAgICAvKiByZXNlcnZlZCAtIG11c3QgYmUgemVy byAqLworICAgIHVpbnQzMl90IGFwaWNfaWQ7ICAgICAgICAgICAvKiBQcm9jZXNzb3IgeDJBUElD IElEICAqLworICAgIHVpbnQzMl90IGZsYWdzOworICAgIHVpbnQzMl90IGFjcGlfcHJvY2Vzc29y X2lkOwkvKiBBQ1BJIHByb2Nlc3NvciBVSUQgKi8KK307CisKIC8qCiAgKiBMb2NhbCBBUElDIEZs YWdzLiAgQWxsIG90aGVyIGJpdHMgYXJlIHJlc2VydmVkIGFuZCBtdXN0IGJlIDAuCiAgKi8KZGlm ZiAtLWdpdCBhL3Rvb2xzL2xpYmFjcGkvYnVpbGQuYyBiL3Rvb2xzL2xpYmFjcGkvYnVpbGQuYwpp bmRleCBjN2NjNzg0Li4zNmU1ODJhIDEwMDY0NAotLS0gYS90b29scy9saWJhY3BpL2J1aWxkLmMK KysrIGIvdG9vbHMvbGliYWNwaS9idWlsZC5jCkBAIC04Miw5ICs4Miw5IEBAIHN0YXRpYyBzdHJ1 Y3QgYWNwaV8yMF9tYWR0ICpjb25zdHJ1Y3RfbWFkdChzdHJ1Y3QgYWNwaV9jdHh0ICpjdHh0LAog ICAgIHN0cnVjdCBhY3BpXzIwX21hZHQgICAgICAgICAgICptYWR0OwogICAgIHN0cnVjdCBhY3Bp XzIwX21hZHRfaW50c3Jjb3ZyICppbnRzcmNvdnI7CiAgICAgc3RydWN0IGFjcGlfMjBfbWFkdF9p b2FwaWMgICAgKmlvX2FwaWM7Ci0gICAgc3RydWN0IGFjcGlfMjBfbWFkdF9sYXBpYyAgICAgKmxh cGljOwogICAgIGNvbnN0IHN0cnVjdCBodm1faW5mb190YWJsZSAgICpodm1pbmZvID0gY29uZmln LT5odm1pbmZvOwogICAgIGludCBpLCBzejsKKyAgICB2b2lkICplbmQ7CiAKICAgICBpZiAoIGNv bmZpZy0+bGFwaWNfaWQgPT0gTlVMTCApCiAgICAgICAgIHJldHVybiBOVUxMOwpAQCAtOTIsNyAr OTIsMTEgQEAgc3RhdGljIHN0cnVjdCBhY3BpXzIwX21hZHQgKmNvbnN0cnVjdF9tYWR0KHN0cnVj dCBhY3BpX2N0eHQgKmN0eHQsCiAgICAgc3ogID0gc2l6ZW9mKHN0cnVjdCBhY3BpXzIwX21hZHQp OwogICAgIHN6ICs9IHNpemVvZihzdHJ1Y3QgYWNwaV8yMF9tYWR0X2ludHNyY292cikgKiAxNjsK ICAgICBzeiArPSBzaXplb2Yoc3RydWN0IGFjcGlfMjBfbWFkdF9pb2FwaWMpOwotICAgIHN6ICs9 IHNpemVvZihzdHJ1Y3QgYWNwaV8yMF9tYWR0X2xhcGljKSAqIGh2bWluZm8tPm5yX3ZjcHVzOwor CisgICAgaWYgKGh2bWluZm8tPm5yX3ZjcHVzIDwgMjU2KQorICAgICAgICBzeiArPSBzaXplb2Yo c3RydWN0IGFjcGlfMjBfbWFkdF9sYXBpYykgKiBodm1pbmZvLT5ucl92Y3B1czsKKyAgICBlbHNl CisgICAgICAgIHN6ICs9IHNpemVvZihzdHJ1Y3QgYWNwaV8yMF9tYWR0X3gyYXBpYykgKiBodm1p bmZvLT5ucl92Y3B1czsKIAogICAgIG1hZHQgPSBjdHh0LT5tZW1fb3BzLmFsbG9jKGN0eHQsIHN6 LCAxNik7CiAgICAgaWYgKCFtYWR0KSByZXR1cm4gTlVMTDsKQEAgLTE0NiwyNyArMTUwLDQ4IEBA IHN0YXRpYyBzdHJ1Y3QgYWNwaV8yMF9tYWR0ICpjb25zdHJ1Y3RfbWFkdChzdHJ1Y3QgYWNwaV9j dHh0ICpjdHh0LAogICAgICAgICBpb19hcGljLT5pb2FwaWNfaWQgICA9IGNvbmZpZy0+aW9hcGlj X2lkOwogICAgICAgICBpb19hcGljLT5pb2FwaWNfYWRkciA9IGNvbmZpZy0+aW9hcGljX2Jhc2Vf YWRkcmVzczsKIAotICAgICAgICBsYXBpYyA9IChzdHJ1Y3QgYWNwaV8yMF9tYWR0X2xhcGljICop KGlvX2FwaWMgKyAxKTsKKyAgICAgICAgZW5kID0gKHN0cnVjdCBhY3BpXzIwX21hZHRfbGFwaWMg KikoaW9fYXBpYyArIDEpOwogICAgIH0KICAgICBlbHNlCi0gICAgICAgIGxhcGljID0gKHN0cnVj dCBhY3BpXzIwX21hZHRfbGFwaWMgKikobWFkdCArIDEpOworICAgICAgICBlbmQgPSAoc3RydWN0 IGFjcGlfMjBfbWFkdF9sYXBpYyAqKShtYWR0ICsgMSk7CiAKLSAgICBpbmZvLT5ucl9jcHVzID0g aHZtaW5mby0+bnJfdmNwdXM7Ci0gICAgaW5mby0+bWFkdF9sYXBpYzBfYWRkciA9IGN0eHQtPm1l bV9vcHMudjJwKGN0eHQsIGxhcGljKTsKLSAgICBmb3IgKCBpID0gMDsgaSA8IGh2bWluZm8tPm5y X3ZjcHVzOyBpKysgKQotICAgIHsKLSAgICAgICAgbWVtc2V0KGxhcGljLCAwLCBzaXplb2YoKmxh cGljKSk7Ci0gICAgICAgIGxhcGljLT50eXBlICAgID0gQUNQSV9QUk9DRVNTT1JfTE9DQUxfQVBJ QzsKLSAgICAgICAgbGFwaWMtPmxlbmd0aCAgPSBzaXplb2YoKmxhcGljKTsKLSAgICAgICAgLyog UHJvY2Vzc29yIElEIG11c3QgbWF0Y2ggcHJvY2Vzc29yLW9iamVjdCBJRHMgaW4gdGhlIERTRFQu ICovCi0gICAgICAgIGxhcGljLT5hY3BpX3Byb2Nlc3Nvcl9pZCA9IGk7Ci0gICAgICAgIGxhcGlj LT5hcGljX2lkID0gY29uZmlnLT5sYXBpY19pZChpKTsKLSAgICAgICAgbGFwaWMtPmZsYWdzID0g KHRlc3RfYml0KGksIGh2bWluZm8tPnZjcHVfb25saW5lKQotICAgICAgICAgICAgICAgICAgICAg ICAgPyBBQ1BJX0xPQ0FMX0FQSUNfRU5BQkxFRCA6IDApOwotICAgICAgICBsYXBpYysrOworICAg IGlmIChodm1pbmZvLT5ucl92Y3B1cyA8IDI1NikgeworICAgICAgICBzdHJ1Y3QgYWNwaV8yMF9t YWR0X2xhcGljICpsYXBpYyA9IChzdHJ1Y3QgYWNwaV8yMF9tYWR0X2xhcGljICopZW5kOworICAg ICAgICBpbmZvLT5tYWR0X2xhcGljMF9hZGRyID0gY3R4dC0+bWVtX29wcy52MnAoY3R4dCwgbGFw aWMpOworICAgICAgICBmb3IgKCBpID0gMDsgaSA8IGh2bWluZm8tPm5yX3ZjcHVzOyBpKysgKQor ICAgICAgICB7CisgICAgICAgICAgICBtZW1zZXQobGFwaWMsIDAsIHNpemVvZigqbGFwaWMpKTsK KyAgICAgICAgICAgIGxhcGljLT50eXBlICAgID0gQUNQSV9QUk9DRVNTT1JfTE9DQUxfQVBJQzsK KyAgICAgICAgICAgIGxhcGljLT5sZW5ndGggID0gc2l6ZW9mKCpsYXBpYyk7CisgICAgICAgICAg ICAvKiBQcm9jZXNzb3IgSUQgbXVzdCBtYXRjaCBwcm9jZXNzb3Itb2JqZWN0IElEcyBpbiB0aGUg RFNEVC4gKi8KKyAgICAgICAgICAgIGxhcGljLT5hY3BpX3Byb2Nlc3Nvcl9pZCA9IGk7CisgICAg ICAgICAgICBsYXBpYy0+YXBpY19pZCA9IGNvbmZpZy0+bGFwaWNfaWQoaSk7CisgICAgICAgICAg ICBsYXBpYy0+ZmxhZ3MgPSAoKGkgPCBodm1pbmZvLT5ucl92Y3B1cykgJiYKKyAgICAgICAgICAg ICAgICAgICAgICAgICAgICB0ZXN0X2JpdChpLCBodm1pbmZvLT52Y3B1X29ubGluZSkKKyAgICAg ICAgICAgICAgICAgICAgICAgICAgICA/IEFDUElfTE9DQUxfQVBJQ19FTkFCTEVEIDogMCk7Cisg ICAgICAgICAgICBsYXBpYysrOworICAgICAgICB9CisgICAgICAgIGVuZCA9IGxhcGljOworICAg IH0gZWxzZSB7CisgICAgICAgIHN0cnVjdCBhY3BpXzIwX21hZHRfeDJhcGljICpsYXBpYyA9IChz dHJ1Y3QgYWNwaV8yMF9tYWR0X3gyYXBpYyAqKWVuZDsKKyAgICAgICAgaW5mby0+bWFkdF9sYXBp YzBfYWRkciA9IGN0eHQtPm1lbV9vcHMudjJwKGN0eHQsIGxhcGljKTsKKyAgICAgICAgZm9yICgg aSA9IDA7IGkgPCBodm1pbmZvLT5ucl92Y3B1czsgaSsrICkKKyAgICAgICAgeworICAgICAgICAg ICAgbWVtc2V0KGxhcGljLCAwLCBzaXplb2YoKmxhcGljKSk7CisgICAgICAgICAgICBsYXBpYy0+ dHlwZSAgICA9IEFDUElfUFJPQ0VTU09SX0xPQ0FMX1gyQVBJQzsKKyAgICAgICAgICAgIGxhcGlj LT5sZW5ndGggID0gc2l6ZW9mKCpsYXBpYyk7CisgICAgICAgICAgICAvKiBQcm9jZXNzb3IgSUQg bXVzdCBtYXRjaCBwcm9jZXNzb3Itb2JqZWN0IElEcyBpbiB0aGUgRFNEVC4gKi8KKyAgICAgICAg ICAgIGxhcGljLT5hY3BpX3Byb2Nlc3Nvcl9pZCA9IGk7CisgICAgICAgICAgICBsYXBpYy0+YXBp Y19pZCA9IGNvbmZpZy0+bGFwaWNfaWQoaSk7CisgICAgICAgICAgICBsYXBpYy0+ZmxhZ3MgPSAg dGVzdF9iaXQoaSwgaHZtaW5mby0+dmNwdV9vbmxpbmUpCisgICAgICAgICAgICAgICAgICAgICAg ICAgICAgPyBBQ1BJX0xPQ0FMX0FQSUNfRU5BQkxFRCA6IDA7CisgICAgICAgICAgICBsYXBpYysr OworICAgICAgICB9CisgICAgICAgIGVuZCA9IGxhcGljOwogICAgIH0KIAotICAgIG1hZHQtPmhl YWRlci5sZW5ndGggPSAodW5zaWduZWQgY2hhciAqKWxhcGljIC0gKHVuc2lnbmVkIGNoYXIgKilt YWR0OworICAgIGluZm8tPm5yX2NwdXMgPSBodm1pbmZvLT5ucl92Y3B1czsKKyAgICBtYWR0LT5o ZWFkZXIubGVuZ3RoID0gKHVuc2lnbmVkIGNoYXIgKillbmQgLSAodW5zaWduZWQgY2hhciAqKW1h ZHQ7CiAgICAgc2V0X2NoZWNrc3VtKG1hZHQsIG9mZnNldG9mKHN0cnVjdCBhY3BpX2hlYWRlciwg Y2hlY2tzdW0pLAogICAgICAgICAgICAgICAgICBtYWR0LT5oZWFkZXIubGVuZ3RoKTsKICAgICBp bmZvLT5tYWR0X2NzdW1fYWRkciA9Ci0tIAoxLjguMy4xCgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2 ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==