From mboxrd@z Thu Jan 1 00:00:00 1970 From: Razvan Cojocaru Subject: Re: [PATCH v2] x86/mm: Add mem access rights to NPT Date: Thu, 28 Jun 2018 17:58:21 +0300 Message-ID: <9604342a-9478-9c37-b1a4-613795871524@bitdefender.com> References: <1529335072-2141-1-git-send-email-aisaila@bitdefender.com> <5B2D1B0002000078001CD08E@prv1-mh.provo.novell.com> <1530195070.8880.9.camel@bitdefender.com> <5B34F36C02000078001CEEA0@prv1-mh.provo.novell.com> <1530197609.8880.14.camel@bitdefender.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1530197609.8880.14.camel@bitdefender.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Alexandru Stefan ISAILA , "JBeulich@suse.com" Cc: "George.Dunlap@eu.citrix.com" , "andrew.cooper3@citrix.com" , "tamas@tklengyel.com" , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org T24gMDYvMjgvMjAxOCAwNTo1MyBQTSwgQWxleGFuZHJ1IFN0ZWZhbiBJU0FJTEEgd3JvdGU6Cj4g T24gSm8sIDIwMTgtMDYtMjggYXQgMDg6NDAgLTA2MDAsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4K Pj4+Pgo+Pj4+Pgo+Pj4+PiBPbiAyOC4wNi4xOCBhdCAxNjoxMCwgPGFpc2FpbGFAYml0ZGVmZW5k ZXIuY29tPiB3cm90ZToKPj4+IE9uIFZpLCAyMDE4LTA2LTIyIGF0IDA5OjUxIC0wNjAwLCBKYW4g QmV1bGljaCB3cm90ZToKPj4+Pgo+Pj4+Pgo+Pj4+Pj4KPj4+Pj4+Pgo+Pj4+Pj4+IE9uIDE4LjA2 LjE4IGF0IDE3OjE3LCA8YWlzYWlsYUBiaXRkZWZlbmRlci5jb20+IHdyb3RlOgo+Pj4+PiBGcm9t OiBJc2FpbGEgQWxleGFuZHJ1IDxhaXNhaWxhQGJpdGRlZmVuZGVyLmNvbT4KPj4+Pj4KPj4+Pj4g VGhpcyBwYXRjaCBhZGRzIGFjY2VzcyByaWdodHMgZm9yIHRoZSBOUFQgcGFnZXMuIFRoZSBhY2Nl c3MKPj4+Pj4gcmlnaHRzCj4+Pj4+IGFyZQo+Pj4+PiBzYXZlZCBpbiBhIHJhZGl4IHRyZWUgd2l0 aCB0aGUgcm9vdCBzYXZlZCBpbiBwMm1fZG9tYWluLgo+Pj4+IFNvdW5kcyByZXNvdXJjZSBpbnRl bnNpdmUuIEhvdyBtYW55IG5vZGVzIHdvdWxkIHN1Y2ggYSByYWRpeCB0cmVlCj4+Pj4gaGF2ZQo+ Pj4+IG9uIGF2ZXJhZ2U/Cj4+PiBUaGUgYXZlcmFnZSBpcyBhcm91bmQgMTQ3ODg5MCBmb3IgYSBt YWNoaW5lIHdpdGggNEdCIG9mIHJhbS4KPj4gSXMgdGhpcyB3aXRoIC4uLgo+Pgo+Pj4KPj4+Pgo+ Pj4+Pgo+Pj4+PiArc3RhdGljIHZvaWQgcDJtX3NldF9hY2Nlc3Moc3RydWN0IHAybV9kb21haW4g KnAybSwgdW5zaWduZWQKPj4+Pj4gbG9uZwo+Pj4+PiBnZm4sCj4+Pj4+ICsgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgIHAybV9hY2Nlc3NfdCBhKQo+Pj4+PiArewo+Pj4+PiAr ICAgIGludCByYzsKPj4+Pj4gKwo+Pj4+PiArICAgIGlmICggcDJtX2FjY2Vzc19yd3ggPT0gYSAp Cj4+Pj4+ICsgICAgICAgIHJhZGl4X3RyZWVfZGVsZXRlKCZwMm0tPm1lbV9hY2Nlc3Nfc2V0dGlu Z3MsIGdmbik7Cj4+Pj4+ICsKPj4+Pj4gKyAgICByYyA9IHJhZGl4X3RyZWVfaW5zZXJ0KCZwMm0t Pm1lbV9hY2Nlc3Nfc2V0dGluZ3MsIGdmbiwKPj4+Pj4gKyAgICAgICAgICAgICAgICAgICAgICAg ICAgIHJhZGl4X3RyZWVfaW50X3RvX3B0cihhKSk7Cj4+Pj4gSXMgdGhlcmUgYW4gImVsc2UiIG1p c3NpbmcgYWJvdmUgaGVyZT8gT3RoZXJ3aXNlIHdoeSB3b3VsZCB5b3UKPj4+PiBkZWxldGUgdGhl IG5vZGUgZmlyc3Q/Cj4+PiBZZXMgaXQgbmVlZHMgYSBlbHNlIG9yIGEgcmV0dXJuLiBXZSBwbGFu IG5vdCB0byBoYXZlIHRoZSByd3ggaW4gdGhlCj4+PiB0cmVlIHNvIHdlIGNhIHNhdmUgdXAgc29t ZSBzcGFjZS4KPj4gLi4uIHRoaXMgY29ycmVjdGVkPyBPdGhlcndpc2UgSSdtIHRlbXB0ZWQgdG8g c2F5IHRoYXQgdGhlIGNyZWF0aW9uIG9mCj4+IHRoaXMgcmFkaXggdHJlZSBuZWVkcyB0byBiZSBh dm9pZGVkIGJ5IGFsbCBtZWFucywgYXMgbG9uZyBhcyBpdCdzIG5vdAo+PiByZWFsbHkgbmVlZGVk Lgo+IAo+IFRoZSBudW1iZXIgd2FzIHdpdGggdGhpcyBwYXRjaCBzbyBubyBjb3JyZWN0aW9uLiBU aGlzIHdhcyBkb25lIHdpdGgKPiB4ZW4tYWNjZXNzIHdyaXRlIGFuZCBJIGRvbid0IHRoaW5rIGl0 IHdpbGwgbWFrZSBhIGRpZmZlcmVuY2UgaWYgeW91Cj4gY2hhbmdlIHRoZSBhY2Nlc3MgdG8gYWxs IHRoZSBtZW0gcGFnZXMuCgpSaWdodCwgc28gdGhlIGF2ZXJhZ2UgaXMgdGhlIGF2ZXJhZ2UgYmV0 d2VlbiBydW5zIG9mICJ4ZW4tYWNjZXNzIDxET01JRD4Kd3JpdGUiLCB3aGljaCBzZXRzIGFsbCBv ZiB0aGUgZG9tYWluJ3MgcGFnZXMgdG8gci14LiBBIHR5cGljYWwKaW50cm9zcGVjdGlvbiBhcHBs aWNhdGlvbiB3aWxsIG5vdCBzZXQgYWxsIG9mIHRoZSBkb21haW4ncyBwYWdlcyB1cCB0aGlzCndh eSAtIHNvIHRoZSBudW1iZXIgaXMgYW4gYXZlcmFnZSBvZiBtYXhpbXVtcy4KCkFGQUlLIEFSTSB1 c2VzIHRoaXMgbW9kZWwgLSBhcmUgdGhlcmUgZmV3ZXIgcGFnZXMgaW4gYSB0eXBpY2FsIEFSTQpn dWVzdCwgb3IgYXJlIHdlIG1pc3Npbmcgc29tZXRoaW5nIGFib3V0IHRoZSB3YXkgdGhleSBhcmUg dXNpbmcgcmFkaXgKdHJlZXMgZm9yIHRoaXMgcHVycG9zZT8gT3IgcGVyaGFwcyB0aGUgQVJNIGNv ZGUgc2hvdWxkIGJlIGNoYW5nZWQgYXMgd2VsbD8KCgpUaGFua3MsClJhenZhbgoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcg bGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9q ZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==