From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Adalbert=20Laz=C4=83r?= Subject: [PATCH v9 11/84] KVM: x86: add .cr3_write_intercepted() Date: Wed, 22 Jul 2020 00:08:09 +0300 Message-ID: <20200721210922.7646-12-alazar@bitdefender.com> References: <20200721210922.7646-1-alazar@bitdefender.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20200721210922.7646-1-alazar@bitdefender.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" To: kvm@vger.kernel.org Cc: =?UTF-8?q?Adalbert=20Laz=C4=83r?= , Paolo Bonzini , =?UTF-8?q?Nicu=C8=99or=20C=C3=AE=C8=9Bu?= , virtualization@lists.linux-foundation.org List-Id: virtualization@lists.linuxfoundation.org RnJvbTogTmljdciZb3IgQ8OuyJt1IDxuY2l0dUBiaXRkZWZlbmRlci5jb20+CgpUaGlzIGZ1bmN0 aW9uIHdpbGwgYmUgdXNlZCB0byBhbGxvdyB0aGUgaW50cm9zcGVjdGlvbiB0b29sIHRvIGRpc2Fi bGUgdGhlCkNSMy13cml0ZSBpbnRlcmNlcHRpb24gd2hlbiBpdCBpcyBubyBsb25nZXIgaW50ZXJl c3RlZCBpbiB0aGVzZSBldmVudHMsCmJ1dCBvbmx5IGlmIG5vdGhpbmcgZWxzZSBkZXBlbmRzIG9u IHRoZXNlIFZNLWV4aXRzLgoKU2lnbmVkLW9mZi1ieTogTmljdciZb3IgQ8OuyJt1IDxuY2l0dUBi aXRkZWZlbmRlci5jb20+ClNpZ25lZC1vZmYtYnk6IEFkYWxiZXJ0IExhesSDciA8YWxhemFyQGJp dGRlZmVuZGVyLmNvbT4KLS0tCiBhcmNoL3g4Ni9pbmNsdWRlL2FzbS9rdm1faG9zdC5oIHwgMSAr CiBhcmNoL3g4Ni9rdm0vc3ZtL3N2bS5jICAgICAgICAgIHwgOCArKysrKysrKwogYXJjaC94ODYv a3ZtL3ZteC92bXguYyAgICAgICAgICB8IDggKysrKysrKysKIDMgZmlsZXMgY2hhbmdlZCwgMTcg aW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL2FyY2gveDg2L2luY2x1ZGUvYXNtL2t2bV9ob3N0 LmggYi9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9rdm1faG9zdC5oCmluZGV4IDg5YzBiZDY1MjlhNS4u YWM0NWFhY2M5ZmMwIDEwMDY0NAotLS0gYS9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9rdm1faG9zdC5o CisrKyBiL2FyY2gveDg2L2luY2x1ZGUvYXNtL2t2bV9ob3N0LmgKQEAgLTExMTcsNiArMTExNyw3 IEBAIHN0cnVjdCBrdm1feDg2X29wcyB7CiAJaW50ICgqc2V0X2NyNCkoc3RydWN0IGt2bV92Y3B1 ICp2Y3B1LCB1bnNpZ25lZCBsb25nIGNyNCk7CiAJdm9pZCAoKmNvbnRyb2xfY3IzX2ludGVyY2Vw dCkoc3RydWN0IGt2bV92Y3B1ICp2Y3B1LCBpbnQgdHlwZSwKIAkJCQkgICAgICBib29sIGVuYWJs ZSk7CisJYm9vbCAoKmNyM193cml0ZV9pbnRlcmNlcHRlZCkoc3RydWN0IGt2bV92Y3B1ICp2Y3B1 KTsKIAl2b2lkICgqc2V0X2VmZXIpKHN0cnVjdCBrdm1fdmNwdSAqdmNwdSwgdTY0IGVmZXIpOwog CXZvaWQgKCpnZXRfaWR0KShzdHJ1Y3Qga3ZtX3ZjcHUgKnZjcHUsIHN0cnVjdCBkZXNjX3B0ciAq ZHQpOwogCXZvaWQgKCpzZXRfaWR0KShzdHJ1Y3Qga3ZtX3ZjcHUgKnZjcHUsIHN0cnVjdCBkZXNj X3B0ciAqZHQpOwpkaWZmIC0tZ2l0IGEvYXJjaC94ODYva3ZtL3N2bS9zdm0uYyBiL2FyY2gveDg2 L2t2bS9zdm0vc3ZtLmMKaW5kZXggZjE0ZmM5NDA1MzhiLi43YTRlYzZmYmZmYjkgMTAwNjQ0Ci0t LSBhL2FyY2gveDg2L2t2bS9zdm0vc3ZtLmMKKysrIGIvYXJjaC94ODYva3ZtL3N2bS9zdm0uYwpA QCAtMTYwOSw2ICsxNjA5LDEzIEBAIHN0YXRpYyB2b2lkIHN2bV9jb250cm9sX2NyM19pbnRlcmNl cHQoc3RydWN0IGt2bV92Y3B1ICp2Y3B1LCBpbnQgdHlwZSwKIAkJCSBjbHJfY3JfaW50ZXJjZXB0 KHN2bSwgSU5URVJDRVBUX0NSM19XUklURSk7CiB9CiAKK3N0YXRpYyBib29sIHN2bV9jcjNfd3Jp dGVfaW50ZXJjZXB0ZWQoc3RydWN0IGt2bV92Y3B1ICp2Y3B1KQoreworCXN0cnVjdCB2Y3B1X3N2 bSAqc3ZtID0gdG9fc3ZtKHZjcHUpOworCisJcmV0dXJuIGlzX2NyX2ludGVyY2VwdChzdm0sIElO VEVSQ0VQVF9DUjNfV1JJVEUpOworfQorCiBzdGF0aWMgdm9pZCBzdm1fc2V0X3NlZ21lbnQoc3Ry dWN0IGt2bV92Y3B1ICp2Y3B1LAogCQkJICAgIHN0cnVjdCBrdm1fc2VnbWVudCAqdmFyLCBpbnQg c2VnKQogewpAQCAtNDAyMiw2ICs0MDI5LDcgQEAgc3RhdGljIHN0cnVjdCBrdm1feDg2X29wcyBz dm1feDg2X29wcyBfX2luaXRkYXRhID0gewogCS5zZXRfY3IwID0gc3ZtX3NldF9jcjAsCiAJLnNl dF9jcjQgPSBzdm1fc2V0X2NyNCwKIAkuY29udHJvbF9jcjNfaW50ZXJjZXB0ID0gc3ZtX2NvbnRy b2xfY3IzX2ludGVyY2VwdCwKKwkuY3IzX3dyaXRlX2ludGVyY2VwdGVkID0gc3ZtX2NyM193cml0 ZV9pbnRlcmNlcHRlZCwKIAkuc2V0X2VmZXIgPSBzdm1fc2V0X2VmZXIsCiAJLmdldF9pZHQgPSBz dm1fZ2V0X2lkdCwKIAkuc2V0X2lkdCA9IHN2bV9zZXRfaWR0LApkaWZmIC0tZ2l0IGEvYXJjaC94 ODYva3ZtL3ZteC92bXguYyBiL2FyY2gveDg2L2t2bS92bXgvdm14LmMKaW5kZXggNmI5NjM5NzAz NTYwLi42MWViNjRjZjI1YzcgMTAwNjQ0Ci0tLSBhL2FyY2gveDg2L2t2bS92bXgvdm14LmMKKysr IGIvYXJjaC94ODYva3ZtL3ZteC92bXguYwpAQCAtMzAyMCw2ICszMDIwLDEzIEBAIHN0YXRpYyB2 b2lkIHZteF9jb250cm9sX2NyM19pbnRlcmNlcHQoc3RydWN0IGt2bV92Y3B1ICp2Y3B1LCBpbnQg dHlwZSwKIAkJZXhlY19jb250cm9sc19jbGVhcmJpdCh2bXgsIGNyM19leGVjX2NvbnRyb2wpOwog fQogCitzdGF0aWMgYm9vbCB2bXhfY3IzX3dyaXRlX2ludGVyY2VwdGVkKHN0cnVjdCBrdm1fdmNw dSAqdmNwdSkKK3sKKwlzdHJ1Y3QgdmNwdV92bXggKnZteCA9IHRvX3ZteCh2Y3B1KTsKKworCXJl dHVybiAhIShleGVjX2NvbnRyb2xzX2dldCh2bXgpICYgQ1BVX0JBU0VEX0NSM19MT0FEX0VYSVRJ TkcpOworfQorCiBzdGF0aWMgdm9pZCBlcHRfdXBkYXRlX3BhZ2luZ19tb2RlX2NyMCh1bnNpZ25l ZCBsb25nICpod19jcjAsCiAJCQkJCXVuc2lnbmVkIGxvbmcgY3IwLAogCQkJCQlzdHJ1Y3Qga3Zt X3ZjcHUgKnZjcHUpCkBAIC03ODkwLDYgKzc4OTcsNyBAQCBzdGF0aWMgc3RydWN0IGt2bV94ODZf b3BzIHZteF94ODZfb3BzIF9faW5pdGRhdGEgPSB7CiAJLnNldF9jcjAgPSB2bXhfc2V0X2NyMCwK IAkuc2V0X2NyNCA9IHZteF9zZXRfY3I0LAogCS5jb250cm9sX2NyM19pbnRlcmNlcHQgPSB2bXhf Y29udHJvbF9jcjNfaW50ZXJjZXB0LAorCS5jcjNfd3JpdGVfaW50ZXJjZXB0ZWQgPSB2bXhfY3Iz X3dyaXRlX2ludGVyY2VwdGVkLAogCS5zZXRfZWZlciA9IHZteF9zZXRfZWZlciwKIAkuZ2V0X2lk dCA9IHZteF9nZXRfaWR0LAogCS5zZXRfaWR0ID0gdm14X3NldF9pZHQsCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClZpcnR1YWxpemF0aW9uIG1haWxpbmcg bGlzdApWaXJ0dWFsaXphdGlvbkBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xp c3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby92aXJ0dWFsaXphdGlvbg==