From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: [PATCH 05/27] x86/cpuid: Allocate a CPUID policy for every domain Date: Wed, 4 Jan 2017 12:39:22 +0000 Message-ID: <1483533584-8015-6-git-send-email-andrew.cooper3@citrix.com> References: <1483533584-8015-1-git-send-email-andrew.cooper3@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1483533584-8015-1-git-send-email-andrew.cooper3@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Xen-devel Cc: Andrew Cooper , Jan Beulich List-Id: xen-devel@lists.xenproject.org SW50cm9kdWNlIGluaXRfZG9tYWluX2NwdWlkX3BvbGljeSgpIHRvIGFsbG9jYXRlIGFuIGFwcHJv cHJpYXRlIGNwdWlkIHBvbGljeQpmb3IgdGhlIGRvbWFpbiAoY3VycmVudGx5IHRoZSBkb21haW5z IG1heGltdW0gYXBwbGljYWJsZSBwb2xpY3kpLCBhbmQgY2FsbCBpdApkdXJpbmcgZG9tYWluIGNv bnN0cnVjdGlvbi4KCmluaXRfZ3Vlc3RfY3B1aWQoKSBub3cgbmVlZHMgY2FsbGluZyBiZWZvcmUg ZG9tMCBpcyBjb25zdHJ1Y3RlZC4KClNpZ25lZC1vZmYtYnk6IEFuZHJldyBDb29wZXIgPGFuZHJl dy5jb29wZXIzQGNpdHJpeC5jb20+Ci0tLQpDQzogSmFuIEJldWxpY2ggPEpCZXVsaWNoQHN1c2Uu Y29tPgotLS0KIHhlbi9hcmNoL3g4Ni9jcHVpZC5jICAgICAgICAgfCAxMiArKysrKysrKysrKysK IHhlbi9hcmNoL3g4Ni9kb21haW4uYyAgICAgICAgfCAgNiArKysrKysKIHhlbi9hcmNoL3g4Ni9z ZXR1cC5jICAgICAgICAgfCAgNCArKy0tCiB4ZW4vaW5jbHVkZS9hc20teDg2L2NwdWlkLmggIHwg MTMgKysrKysrKysrKysrKwogeGVuL2luY2x1ZGUvYXNtLXg4Ni9kb21haW4uaCB8ICAzICsrKwog NSBmaWxlcyBjaGFuZ2VkLCAzNiBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAt LWdpdCBhL3hlbi9hcmNoL3g4Ni9jcHVpZC5jIGIveGVuL2FyY2gveDg2L2NwdWlkLmMKaW5kZXgg OTJlODI1ZS4uZTdiYjBkNSAxMDA2NDQKLS0tIGEveGVuL2FyY2gveDg2L2NwdWlkLmMKKysrIGIv eGVuL2FyY2gveDg2L2NwdWlkLmMKQEAgLTI1OCw2ICsyNTgsMTggQEAgY29uc3QgdWludDMyX3Qg KiBfX2luaXQgbG9va3VwX2RlZXBfZGVwcyh1aW50MzJfdCBmZWF0dXJlKQogICAgIHJldHVybiBO VUxMOwogfQogCitpbnQgaW5pdF9kb21haW5fY3B1aWRfcG9saWN5KHN0cnVjdCBkb21haW4gKmQp Cit7CisgICAgZC0+YXJjaC5jcHVpZCA9IHhtYWxsb2Moc3RydWN0IGNwdWlkX3BvbGljeSk7CisK KyAgICBpZiAoICFkLT5hcmNoLmNwdWlkICkKKyAgICAgICAgcmV0dXJuIC1FTk9NRU07CisKKyAg ICAqZC0+YXJjaC5jcHVpZCA9IGlzX3B2X2RvbWFpbihkKSA/IHB2X21heF9wb2xpY3kgOiBodm1f bWF4X3BvbGljeTsKKworICAgIHJldHVybiAwOworfQorCiB2b2lkIGd1ZXN0X2NwdWlkKGNvbnN0 IHN0cnVjdCB2Y3B1ICp2LCB1bnNpZ25lZCBpbnQgbGVhZiwKICAgICAgICAgICAgICAgICAgdW5z aWduZWQgaW50IHN1YmxlYWYsIHN0cnVjdCBjcHVpZF9sZWFmICpyZXMpCiB7CmRpZmYgLS1naXQg YS94ZW4vYXJjaC94ODYvZG9tYWluLmMgYi94ZW4vYXJjaC94ODYvZG9tYWluLmMKaW5kZXggMTFm YTM3OS4uMzA4MmE2YyAxMDA2NDQKLS0tIGEveGVuL2FyY2gveDg2L2RvbWFpbi5jCisrKyBiL3hl bi9hcmNoL3g4Ni9kb21haW4uYwpAQCAtNTYzLDYgKzU2Myw3IEBAIGludCBhcmNoX2RvbWFpbl9j cmVhdGUoc3RydWN0IGRvbWFpbiAqZCwgdW5zaWduZWQgaW50IGRvbWNyX2ZsYWdzLAogICAgIGlm ICggaXNfaWRsZV9kb21haW4oZCkgKQogICAgIHsKICAgICAgICAgZC0+YXJjaC5lbXVsYXRpb25f ZmxhZ3MgPSAwOworICAgICAgICBkLT5hcmNoLmNwdWlkID0gWkVST19CTE9DS19QVFI7IC8qIENh dGNoIHN0cmF5IG1pc3VzZXMuICovCiAgICAgfQogICAgIGVsc2UKICAgICB7CkBAIC02MzIsNiAr NjMzLDkgQEAgaW50IGFyY2hfZG9tYWluX2NyZWF0ZShzdHJ1Y3QgZG9tYWluICpkLCB1bnNpZ25l ZCBpbnQgZG9tY3JfZmxhZ3MsCiAgICAgICAgICAgICBnb3RvIGZhaWw7CiAgICAgICAgIHBhZ2lu Z19pbml0aWFsaXNlZCA9IDE7CiAKKyAgICAgICAgaWYgKCAocmMgPSBpbml0X2RvbWFpbl9jcHVp ZF9wb2xpY3koZCkpICkKKyAgICAgICAgICAgIGdvdG8gZmFpbDsKKwogICAgICAgICBkLT5hcmNo LmNwdWlkcyA9IHhtYWxsb2NfYXJyYXkoY3B1aWRfaW5wdXRfdCwgTUFYX0NQVUlEX0lOUFVUKTsK ICAgICAgICAgcmMgPSAtRU5PTUVNOwogICAgICAgICBpZiAoIGQtPmFyY2guY3B1aWRzID09IE5V TEwgKQpAQCAtNzA1LDYgKzcwOSw3IEBAIGludCBhcmNoX2RvbWFpbl9jcmVhdGUoc3RydWN0IGRv bWFpbiAqZCwgdW5zaWduZWQgaW50IGRvbWNyX2ZsYWdzLAogICAgIGNsZWFudXBfZG9tYWluX2ly cV9tYXBwaW5nKGQpOwogICAgIGZyZWVfeGVuaGVhcF9wYWdlKGQtPnNoYXJlZF9pbmZvKTsKICAg ICB4ZnJlZShkLT5hcmNoLmNwdWlkcyk7CisgICAgeGZyZWUoZC0+YXJjaC5jcHVpZCk7CiAgICAg aWYgKCBwYWdpbmdfaW5pdGlhbGlzZWQgKQogICAgICAgICBwYWdpbmdfZmluYWxfdGVhcmRvd24o ZCk7CiAgICAgZnJlZV9wZXJkb21haW5fbWFwcGluZ3MoZCk7CkBAIC03MjMsNiArNzI4LDcgQEAg dm9pZCBhcmNoX2RvbWFpbl9kZXN0cm95KHN0cnVjdCBkb21haW4gKmQpCiAKICAgICB4ZnJlZShk LT5hcmNoLmU4MjApOwogICAgIHhmcmVlKGQtPmFyY2guY3B1aWRzKTsKKyAgICB4ZnJlZShkLT5h cmNoLmNwdWlkKTsKIAogICAgIGZyZWVfZG9tYWluX3BpcnFzKGQpOwogICAgIGlmICggIWlzX2lk bGVfZG9tYWluKGQpICkKZGlmZiAtLWdpdCBhL3hlbi9hcmNoL3g4Ni9zZXR1cC5jIGIveGVuL2Fy Y2gveDg2L3NldHVwLmMKaW5kZXggOTRkYjUxNC4uMGNjZWYxZCAxMDA2NDQKLS0tIGEveGVuL2Fy Y2gveDg2L3NldHVwLmMKKysrIGIveGVuL2FyY2gveDg2L3NldHVwLmMKQEAgLTE1NDAsNiArMTU0 MCw4IEBAIHZvaWQgX19pbml0IG5vcmV0dXJuIF9fc3RhcnRfeGVuKHVuc2lnbmVkIGxvbmcgbWJp X3ApCiAgICAgaWYgKCAhdGJvb3RfcHJvdGVjdF9tZW1fcmVnaW9ucygpICkKICAgICAgICAgcGFu aWMoIkNvdWxkIG5vdCBwcm90ZWN0IFRYVCBtZW1vcnkgcmVnaW9ucyIpOwogCisgICAgaW5pdF9n dWVzdF9jcHVpZCgpOworCiAgICAgaWYgKCBvcHRfZG9tMHB2aCApCiAgICAgICAgIGRvbWNyX2Zs YWdzIHw9IERPTUNSRl9wdmggfCBET01DUkZfaGFwOwogCkBAIC0xNTkwLDggKzE1OTIsNiBAQCB2 b2lkIF9faW5pdCBub3JldHVybiBfX3N0YXJ0X3hlbih1bnNpZ25lZCBsb25nIG1iaV9wKQogICAg ICAgICAgICAgICAgIk11bHRpcGxlIGluaXRyZCBjYW5kaWRhdGVzLCBwaWNraW5nIG1vZHVsZSAj JXVcbiIsCiAgICAgICAgICAgICAgICBpbml0cmRpZHgpOwogCi0gICAgaW5pdF9ndWVzdF9jcHVp ZCgpOwotCiAgICAgLyoKICAgICAgKiBUZW1wb3JhcmlseSBjbGVhciBTTUFQIGluIENSNCB0byBh bGxvdyB1c2VyLWFjY2Vzc2VzIGluIGNvbnN0cnVjdF9kb20wKCkuCiAgICAgICogVGhpcyBzYXZl cyBhIGxhcmdlIG51bWJlciBvZiBjb3JuZXIgY2FzZXMgaW50ZXJhY3Rpb25zIHdpdGgKZGlmZiAt LWdpdCBhL3hlbi9pbmNsdWRlL2FzbS14ODYvY3B1aWQuaCBiL3hlbi9pbmNsdWRlL2FzbS14ODYv Y3B1aWQuaAppbmRleCBiNjdjMTBlLi44NmZhMGIxIDEwMDY0NAotLS0gYS94ZW4vaW5jbHVkZS9h c20teDg2L2NwdWlkLmgKKysrIGIveGVuL2luY2x1ZGUvYXNtLXg4Ni9jcHVpZC5oCkBAIC04NCw2 ICs4NCwxNiBAQCBzdHJ1Y3QgY3B1aWRfcG9saWN5CiAgICAgICogLSBHdWVzdCBhcHByb3ByaWF0 ZToKICAgICAgKiAgIC0gQWxsIEZFQVRVUkVTRVRfKiB3b3JkcwogICAgICAqCisgICAgICogUGVy LWRvbWFpbiBvYmplY3RzOgorICAgICAqCisgICAgICogLSBIb3N0IGFjY3VyYXRlOgorICAgICAq ICAgLSBtYXhfeyxzdWJ9bGVhZgorICAgICAqICAgLSB7eGNyMCx4c3N9X3toaWdoLGxvd30KKyAg ICAgKiAgIC0gQWxsIEZFQVRVUkVTRVRfKiB3b3JkcworICAgICAqCisgICAgICogLSBHdWVzdCBh Y2N1cmF0ZToKKyAgICAgKiAgIC0gTm90aGluZworICAgICAqCiAgICAgICogRXZlcnl0aGluZyBl bHNlIHNob3VsZCBiZSBjb25zaWRlcmVkIGluYWNjdXJhdGUsIGFuZCBub3QgbmVjZXNzZXJpbHkg MC4KICAgICAgKi8KIApAQCAtMjAzLDYgKzIxMyw5IEBAIGV4dGVybiBzdHJ1Y3QgY3B1aWRfcG9s aWN5IHJhd19wb2xpY3ksIGhvc3RfcG9saWN5LCBwdl9tYXhfcG9saWN5LAogI2RlZmluZSBwdl9m ZWF0dXJlc2V0IHB2X21heF9wb2xpY3kuZnMKICNkZWZpbmUgaHZtX2ZlYXR1cmVzZXQgaHZtX21h eF9wb2xpY3kuZnMKIAorLyogQWxsb2NhdGUgYW5kIGluaXRpYWxpc2UgYSBDUFVJRCBwb2xpY3kg c3VpdGFibGUgZm9yIHRoZSBkb21haW4uICovCitpbnQgaW5pdF9kb21haW5fY3B1aWRfcG9saWN5 KHN0cnVjdCBkb21haW4gKmQpOworCiB2b2lkIGd1ZXN0X2NwdWlkKGNvbnN0IHN0cnVjdCB2Y3B1 ICp2LCB1bnNpZ25lZCBpbnQgbGVhZiwKICAgICAgICAgICAgICAgICAgdW5zaWduZWQgaW50IHN1 YmxlYWYsIHN0cnVjdCBjcHVpZF9sZWFmICpyZXMpOwogCmRpZmYgLS1naXQgYS94ZW4vaW5jbHVk ZS9hc20teDg2L2RvbWFpbi5oIGIveGVuL2luY2x1ZGUvYXNtLXg4Ni9kb21haW4uaAppbmRleCA5 NTc2MmNmLi5kMmUwODdmIDEwMDY0NAotLS0gYS94ZW4vaW5jbHVkZS9hc20teDg2L2RvbWFpbi5o CisrKyBiL3hlbi9pbmNsdWRlL2FzbS14ODYvZG9tYWluLmgKQEAgLTM0MCw2ICszNDAsOSBAQCBz dHJ1Y3QgYXJjaF9kb21haW4KICAgICAvKiBJcyBQSFlTREVWT1BfZW9pIHRvIGF1dG9tYXRpY2Fs bHkgdW5tYXNrIHRoZSBldmVudCBjaGFubmVsPyAqLwogICAgIGJvb2xfdCBhdXRvX3VubWFzazsK IAorICAgIC8qIENQVUlEIFBvbGljeS4gKi8KKyAgICBzdHJ1Y3QgY3B1aWRfcG9saWN5ICpjcHVp ZDsKKwogICAgIC8qIFZhbHVlcyBzbm9vcGVkIGZyb20gdXBkYXRlcyB0byBjcHVpZHNbXSAoYmVs b3cpLiAqLwogICAgIHU4IHg4NjsgICAgICAgICAgICAgICAgICAvKiBDUFUgZmFtaWx5ICovCiAg ICAgdTggeDg2X3ZlbmRvcjsgICAgICAgICAgIC8qIENQVSB2ZW5kb3IgKi8KLS0gCjIuMS40CgoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVs IG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5v cmcveGVuLWRldmVsCg==