From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: [PATCH for-next] x86/pv: Factor out the calculation of LDT/GDT descriptor pointers Date: Tue, 17 Oct 2017 16:05:23 +0100 Message-ID: <1508252723-29683-1-git-send-email-andrew.cooper3@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: 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 , Wei Liu , Jan Beulich List-Id: xen-devel@lists.xenproject.org UmF0aGVyIHRoYW4gb3BlbmNvZGluZyBpdCBpbiB0d28gcGxhY2VzLiAgV2hpbGUgb25seSB1c2Vk IGluIHRoZSBQViBlbXVsYXRpb24KY29kZSwgdGhpcyBoZWxwZXIgaXMgaW4gcHJpbmNpcGxlIHVz YWJsZSBhbnl3aGVyZSBpbiB0aGUgaHlwZXJ2aXNvci4KCk5vIGZ1bmN0aW9uYWwgY2hhbmdlLgoK U2lnbmVkLW9mZi1ieTogQW5kcmV3IENvb3BlciA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4K LS0tCkNDOiBKYW4gQmV1bGljaCA8SkJldWxpY2hAc3VzZS5jb20+CkNDOiBXZWkgTGl1IDx3ZWku bGl1MkBjaXRyaXguY29tPgotLS0KIHhlbi9hcmNoL3g4Ni9wdi9lbXVsLWdhdGUtb3AuYyB8ICA1 ICstLS0tCiB4ZW4vYXJjaC94ODYvcHYvZW11bGF0ZS5jICAgICAgfCAgNiArLS0tLS0KIHhlbi9h cmNoL3g4Ni9wdi9lbXVsYXRlLmggICAgICB8IDExICsrKysrKysrKysrCiAzIGZpbGVzIGNoYW5n ZWQsIDEzIGluc2VydGlvbnMoKyksIDkgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEveGVuL2Fy Y2gveDg2L3B2L2VtdWwtZ2F0ZS1vcC5jIGIveGVuL2FyY2gveDg2L3B2L2VtdWwtZ2F0ZS1vcC5j CmluZGV4IDBmODljOTEuLjE0Y2U5NWUgMTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL3g4Ni9wdi9lbXVs LWdhdGUtb3AuYworKysgYi94ZW4vYXJjaC94ODYvcHYvZW11bC1nYXRlLW9wLmMKQEAgLTU0LDEx ICs1NCw4IEBAIHN0YXRpYyBpbnQgcmVhZF9nYXRlX2Rlc2NyaXB0b3IodW5zaWduZWQgaW50IGdh dGVfc2VsLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICB1bnNpZ25lZCBpbnQgKmFy KQogewogICAgIHN0cnVjdCBkZXNjX3N0cnVjdCBkZXNjOwotICAgIGNvbnN0IHN0cnVjdCBkZXNj X3N0cnVjdCAqcGRlc2M7CisgICAgY29uc3Qgc3RydWN0IGRlc2Nfc3RydWN0ICpwZGVzYyA9IGdk dF9sZHRfZGVzY19wdHIoZ2F0ZV9zZWwpOwogCi0gICAgcGRlc2MgPSAoY29uc3Qgc3RydWN0IGRl c2Nfc3RydWN0ICopCi0gICAgICAgICghKGdhdGVfc2VsICYgNCkgPyBHRFRfVklSVF9TVEFSVCh2 KSA6IExEVF9WSVJUX1NUQVJUKHYpKQotICAgICAgICArIChnYXRlX3NlbCA+PiAzKTsKICAgICBp ZiAoIChnYXRlX3NlbCA8IDQpIHx8CiAgICAgICAgICAoKGdhdGVfc2VsID49IEZJUlNUX1JFU0VS VkVEX0dEVF9CWVRFKSAmJiAhKGdhdGVfc2VsICYgNCkpIHx8CiAgICAgICAgICBfX2dldF91c2Vy KGRlc2MsIHBkZXNjKSApCmRpZmYgLS1naXQgYS94ZW4vYXJjaC94ODYvcHYvZW11bGF0ZS5jIGIv eGVuL2FyY2gveDg2L3B2L2VtdWxhdGUuYwppbmRleCA1NzUwYzc2Li4xYjYwOTExIDEwMDY0NAot LS0gYS94ZW4vYXJjaC94ODYvcHYvZW11bGF0ZS5jCisrKyBiL3hlbi9hcmNoL3g4Ni9wdi9lbXVs YXRlLmMKQEAgLTMzLDExICszMyw3IEBAIGludCBwdl9lbXVsX3JlYWRfZGVzY3JpcHRvcih1bnNp Z25lZCBpbnQgc2VsLCBjb25zdCBzdHJ1Y3QgdmNwdSAqdiwKIAogICAgIGlmICggc2VsIDwgNCkK ICAgICAgICAgZGVzYy5iID0gZGVzYy5hID0gMDsKLSAgICBlbHNlIGlmICggX19nZXRfdXNlcihk ZXNjLAotICAgICAgICAgICAgICAgICAgICAgICAgIChjb25zdCBzdHJ1Y3QgZGVzY19zdHJ1Y3Qg KikoIShzZWwgJiA0KQotICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgPyBHRFRfVklSVF9TVEFSVCh2KQotICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgOiBMRFRfVklSVF9TVEFSVCh2KSkKLSAgICAg ICAgICAgICAgICAgICAgICAgICArIChzZWwgPj4gMykpICkKKyAgICBlbHNlIGlmICggX19nZXRf dXNlcihkZXNjLCBnZHRfbGR0X2Rlc2NfcHRyKHNlbCkpICkKICAgICAgICAgcmV0dXJuIDA7CiAg ICAgaWYgKCAhaW5zbl9mZXRjaCApCiAgICAgICAgIGRlc2MuYiAmPSB+X1NFR01FTlRfTDsKZGlm ZiAtLWdpdCBhL3hlbi9hcmNoL3g4Ni9wdi9lbXVsYXRlLmggYi94ZW4vYXJjaC94ODYvcHYvZW11 bGF0ZS5oCmluZGV4IDY1NmMxMmYuLjlkNTg3OTQgMTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL3g4Ni9w di9lbXVsYXRlLmgKKysrIGIveGVuL2FyY2gveDg2L3B2L2VtdWxhdGUuaApAQCAtMSw2ICsxLDcg QEAKICNpZm5kZWYgX19QVl9FTVVMQVRFX0hfXwogI2RlZmluZSBfX1BWX0VNVUxBVEVfSF9fCiAK KyNpbmNsdWRlIDxhc20vcHJvY2Vzc29yLmg+CiAjaW5jbHVkZSA8YXNtL3g4Nl9lbXVsYXRlLmg+ CiAKIGludCBwdl9lbXVsX3JlYWRfZGVzY3JpcHRvcih1bnNpZ25lZCBpbnQgc2VsLCBjb25zdCBz dHJ1Y3QgdmNwdSAqdiwKQEAgLTE2LDQgKzE3LDE0IEBAIHN0YXRpYyBpbmxpbmUgaW50IHB2X2Vt dWxfaXNfbWVtX3dyaXRlKGNvbnN0IHN0cnVjdCB4ODZfZW11bGF0ZV9zdGF0ZSAqc3RhdGUsCiAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgOiBYODZFTVVMX1VO SEFORExFQUJMRTsKIH0KIAorLyogUmV0dXJuIGEgcG9pbnRlciB0byB0aGUgR0RUL0xEVCBkZXNj cmlwdG9yIHJlZmVyZW5jZWQgYnkgc2VsLiAqLworc3RhdGljIGlubGluZSBjb25zdCBzdHJ1Y3Qg ZGVzY19zdHJ1Y3QgKmdkdF9sZHRfZGVzY19wdHIodW5zaWduZWQgaW50IHNlbCkKK3sKKyAgICBj b25zdCBzdHJ1Y3QgdmNwdSAqY3VyciA9IGN1cnJlbnQ7CisgICAgY29uc3Qgc3RydWN0IGRlc2Nf c3RydWN0ICp0YmwgPSAodm9pZCAqKQorICAgICAgICAoKHNlbCAmIFg4Nl9YRUNfVEkpID8gTERU X1ZJUlRfU1RBUlQoY3VycikgOiBHRFRfVklSVF9TVEFSVChjdXJyKSk7CisKKyAgICByZXR1cm4g JnRibFtzZWwgPj4gM107Cit9CisKICNlbmRpZiAvKiBfX1BWX0VNVUxBVEVfSF9fICovCi0tIAoy LjEuNAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhl bi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0 cy54ZW4ub3JnL3hlbi1kZXZlbAo=