From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sean Christopherson Subject: Re: [RFC PATCH v6 55/92] kvm: introspection: add KVMI_CONTROL_MSR and KVMI_EVENT_MSR Date: Mon, 12 Aug 2019 14:05:01 -0700 Message-ID: <20190812210501.GD1437@linux.intel.com> References: <20190809160047.8319-1-alazar@bitdefender.com> <20190809160047.8319-56-alazar@bitdefender.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20190809160047.8319-56-alazar@bitdefender.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: Adalbert =?utf-8?B?TGF6xINy?= Cc: Tamas K Lengyel , Weijiang Yang , Yu C , kvm@vger.kernel.org, Konrad Rzeszutek Wilk , Jan Kiszka , Samuel =?iso-8859-1?Q?Laur=E9n?= , Radim =?utf-8?B?S3LEjW3DocWZ?= , Zhang@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, Patrick Colp , Mathieu Tarral , Stefan Hajnoczi , Paolo Bonzini , Mihai =?utf-8?B?RG9uyJt1?= List-Id: virtualization@lists.linuxfoundation.org T24gRnJpLCBBdWcgMDksIDIwMTkgYXQgMDc6MDA6MTBQTSArMDMwMCwgQWRhbGJlcnQgTGF6xINy IHdyb3RlOgo+IEZyb206IE1paGFpIERvbsibdSA8bWRvbnR1QGJpdGRlZmVuZGVyLmNvbT4KPiBk aWZmIC0tZ2l0IGEvYXJjaC94ODYvaW5jbHVkZS9hc20va3ZtX2hvc3QuaCBiL2FyY2gveDg2L2lu Y2x1ZGUvYXNtL2t2bV9ob3N0LmgKPiBpbmRleCAyMmYwOGYyNzMyY2MuLjkxY2Q0M2E3YTdiZiAx MDA2NDQKPiAtLS0gYS9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9rdm1faG9zdC5oCj4gKysrIGIvYXJj aC94ODYvaW5jbHVkZS9hc20va3ZtX2hvc3QuaAo+IEBAIC0xMDEzLDYgKzEwMTMsOCBAQCBzdHJ1 Y3Qga3ZtX3g4Nl9vcHMgewo+ICAJYm9vbCAoKmhhc19lbXVsYXRlZF9tc3IpKGludCBpbmRleCk7 Cj4gIAl2b2lkICgqY3B1aWRfdXBkYXRlKShzdHJ1Y3Qga3ZtX3ZjcHUgKnZjcHUpOwo+ICAKPiAr CXZvaWQgKCptc3JfaW50ZXJjZXB0KShzdHJ1Y3Qga3ZtX3ZjcHUgKnZjcHUsIHVuc2lnbmVkIGlu dCBtc3IsCj4gKwkJCQlib29sIGVuYWJsZSk7CgpUaGlzIHNob3VsZCBiZSB0b2dnbGVfd3Jtc3Jf aW50ZXJjZXB0KCksIG9yIHRvZ2dsZV9tc3JfaW50ZXJjZXB0KCkgd2l0aAphIHBhcmFtdGVyIHRv IGNvbnRyb2wgUkRNU1IgdnMuIFdSTVNSLgoKPiAgCXZvaWQgKCpjcjNfd3JpdGVfZXhpdGluZyko c3RydWN0IGt2bV92Y3B1ICp2Y3B1LCBib29sIGVuYWJsZSk7Cj4gIAlib29sICgqbmVzdGVkX3Bh Z2VmYXVsdCkoc3RydWN0IGt2bV92Y3B1ICp2Y3B1KTsKPiAgCWJvb2wgKCpzcHRfZmF1bHQpKHN0 cnVjdCBrdm1fdmNwdSAqdmNwdSk7Cj4gQEAgLTE2MjEsNiArMTYyMyw4IEBAIHN0YXRpYyBpbmxp bmUgaW50IGt2bV9jcHVfZ2V0X2FwaWNpZChpbnQgbXBzX2NwdSkKPiAgI2RlZmluZSBwdXRfc21z dGF0ZSh0eXBlLCBidWYsIG9mZnNldCwgdmFsKSAgICAgICAgICAgICAgICAgICAgICBcCj4gIAkq KHR5cGUgKikoKGJ1ZikgKyAob2Zmc2V0KSAtIDB4N2UwMCkgPSB2YWwKPiAgCj4gK3ZvaWQga3Zt X2FyY2hfbXNyX2ludGVyY2VwdChzdHJ1Y3Qga3ZtX3ZjcHUgKnZjcHUsIHVuc2lnbmVkIGludCBt c3IsCj4gKwkJCQlib29sIGVuYWJsZSk7Cj4gIGJvb2wga3ZtX21tdV9uZXN0ZWRfcGFnZWZhdWx0 KHN0cnVjdCBrdm1fdmNwdSAqdmNwdSk7Cj4gIGJvb2wga3ZtX3NwdF9mYXVsdChzdHJ1Y3Qga3Zt X3ZjcHUgKnZjcHUpOwo+ICB2b2lkIGt2bV9jb250cm9sX2NyM193cml0ZV9leGl0aW5nKHN0cnVj dCBrdm1fdmNwdSAqdmNwdSwgYm9vbCBlbmFibGUpOwo+IGRpZmYgLS1naXQgYS9hcmNoL3g4Ni9p bmNsdWRlL2FzbS9rdm1pX2hvc3QuaCBiL2FyY2gveDg2L2luY2x1ZGUvYXNtL2t2bWlfaG9zdC5o Cj4gaW5kZXggODNhMDk4ZGM4OTM5Li44Mjg1ZDFlYjBkYjYgMTAwNjQ0CgouLi4KCj4gZGlmZiAt LWdpdCBhL2FyY2gveDg2L2t2bS9rdm1pLmMgYi9hcmNoL3g4Ni9rdm0va3ZtaS5jCj4gaW5kZXgg YjNjYWIwZGI2YTcwLi41ZGJhNGY4N2FmZWYgMTAwNjQ0Cj4gLS0tIGEvYXJjaC94ODYva3ZtL2t2 bWkuYwo+ICsrKyBiL2FyY2gveDg2L2t2bS9rdm1pLmMKPiBAQCAtOSw2ICs5LDEzMyBAQAo+ICAj aW5jbHVkZSA8YXNtL3ZteC5oPgo+ICAjaW5jbHVkZSAiLi4vLi4vLi4vdmlydC9rdm0va3ZtaV9p bnQuaCIKPiAgCj4gK3N0YXRpYyB1bnNpZ25lZCBsb25nICptc3JfbWFzayhzdHJ1Y3Qga3ZtX3Zj cHUgKnZjcHUsIHVuc2lnbmVkIGludCAqbXNyKQo+ICt7Cj4gKwlzd2l0Y2ggKCptc3IpIHsKPiAr CWNhc2UgMCAuLi4gMHgxZmZmOgo+ICsJCXJldHVybiBJVkNQVSh2Y3B1KS0+bXNyX21hc2subG93 Owo+ICsJY2FzZSAweGMwMDAwMDAwIC4uLiAweGMwMDAxZmZmOgo+ICsJCSptc3IgJj0gMHgxZmZm Owo+ICsJCXJldHVybiBJVkNQVSh2Y3B1KS0+bXNyX21hc2suaGlnaDsKPiArCX0KPiArCj4gKwly ZXR1cm4gTlVMTDsKPiArfQoKLi4uCgo+IGRpZmYgLS1naXQgYS9hcmNoL3g4Ni9rdm0vdm14L3Zt eC5jIGIvYXJjaC94ODYva3ZtL3ZteC92bXguYwo+IGluZGV4IDY0NTBjOGM0NDc3MS4uMDMwNmM3 ZWYzMTU4IDEwMDY0NAo+IC0tLSBhL2FyY2gveDg2L2t2bS92bXgvdm14LmMKPiArKysgYi9hcmNo L3g4Ni9rdm0vdm14L3ZteC5jCj4gQEAgLTc3ODQsNiArNzc4NCwxNSBAQCBzdGF0aWMgX19leGl0 IHZvaWQgaGFyZHdhcmVfdW5zZXR1cCh2b2lkKQo+ICAJZnJlZV9rdm1fYXJlYSgpOwo+ICB9Cj4g IAo+ICtzdGF0aWMgdm9pZCB2bXhfbXNyX2ludGVyY2VwdChzdHJ1Y3Qga3ZtX3ZjcHUgKnZjcHUs IHVuc2lnbmVkIGludCBtc3IsCj4gKwkJCSAgICAgIGJvb2wgZW5hYmxlKQo+ICt7Cj4gKwlzdHJ1 Y3QgdmNwdV92bXggKnZteCA9IHRvX3ZteCh2Y3B1KTsKPiArCXVuc2lnbmVkIGxvbmcgKm1zcl9i aXRtYXAgPSB2bXgtPnZtY3MwMS5tc3JfYml0bWFwOwo+ICsKPiArCXZteF9zZXRfaW50ZXJjZXB0 X2Zvcl9tc3IobXNyX2JpdG1hcCwgbXNyLCBNU1JfVFlQRV9XLCBlbmFibGUpOwo+ICt9CgpVbmxl c3MgSSBvdmVybG9va2VkIGEgY2hlY2ssIHRoaXMgd2lsbCBhbGxvdyB1c2Vyc3BhY2UgdG8gZGlz YWJsZSBXUk1TUgppbnRlcmNlcHRpb24gZm9yIGFueSBNU1IgaW4gdGhlIGFib3ZlIHJhbmdlLCBp LmUuIHVzZXJzcGFjZSBjYW4gdXNlIEtWTQp0byBnYWluIGZ1bGwgd3JpdGUgYWNjZXNzIHRvIHBy ZXR0eSBtdWNoIGFsbCB0aGUgaW50ZXJlc3RpbmcgTVNScy4gIFRoaXMKbmVlZHMgdG8gb25seSBk aXNhYmxlIGludGVyY2VwdGlvbiBpZiBLVk0gaGFkIGludGVyY2VwdGlvbiBkaXNhYmxlZCBiZWZv cmUKaW50cm9zcGVjdGlvbiBzdGFydGVkIG1vZGlmeWluZyBzdGF0ZS4KX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KVmlydHVhbGl6YXRpb24gbWFpbGluZyBs aXN0ClZpcnR1YWxpemF0aW9uQGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlz dHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL3ZpcnR1YWxpemF0aW9u