From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [V2 PATCH 0/9] x86/hvm: pkeys, add memory protection-key support Date: Fri, 27 Nov 2015 12:59:19 +0000 Message-ID: <565853A7.4000105@citrix.com> References: <1448617923-10884-1-git-send-email-huaitong.han@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1448617923-10884-1-git-send-email-huaitong.han@intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Huaitong Han Cc: jbeulich@suse.com, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gMjcvMTEvMTUgMDk6NTEsIEh1YWl0b25nIEhhbiB3cm90ZToKPiBDaGFuZ2VzIGluIHYyOgo+ ICpSZWJhc2UgYWxsIHBhdGNoZXMgaW4gc3RhZ2luZyBicmFuY2gKPiAqRGlzYWJsZSBYODZfQ1I0 X1BLRSBvbiBoeXBlcnZpc29yLCBhbmQgZGVsZXRlIHBrcnVfcmVhZC93cml0ZSBmdW5jdGlvbnMs IGFuZAo+IHVzZSB4c2F2ZSBzdGF0ZSByZWFkIHRvIGdldCBwa3J1IHZhbHVlLgo+ICpEZWxldGUg dGhlIHBhdGNoIHRoYXQgYWRkcyBwa2V5cyBzdXBwb3J0IGZvciBkb19wYWdlX2ZhdWx0Lgo+ICpB ZGQgcGtleXMgc3VwcG9ydCBmb3IgZ3ZhMmdmbiBzbyB0aGF0IHNldHRpbmcgX1BBR0VfUEtfQklU IGluIHRoZSByZXR1cm4KPiB2YWx1ZSBjYW4gZ2V0IHByb3BhZ2F0ZWQgdG8gdGhlIGd1ZXN0IGNv cnJlY3RseS4KPgo+IFRoZSBwcm90ZWN0aW9uLWtleSBmZWF0dXJlIHByb3ZpZGVzIGFuIGFkZGl0 aW9uYWwgbWVjaGFuaXNtIGJ5IHdoaWNoIElBLTMyZQo+IHBhZ2luZyBjb250cm9scyBhY2Nlc3Mg dG8gdXNlcm1vZGUgYWRkcmVzc2VzLgo+Cj4gSGFyZHdhcmUgc3VwcG9ydCBmb3IgcHJvdGVjdGlv biBrZXlzIGZvciB1c2VyIHBhZ2VzIGlzIGVudW1lcmF0ZWQgd2l0aCBDUFVJRAo+IGZlYXR1cmUg ZmxhZyBDUFVJRC43LjAuRUNYWzNdOlBLVS4gU29mdHdhcmUgc3VwcG9ydCBpcyBDUFVJRC43LjAu RUNYWzRdOk9TUEtFCj4gd2l0aCB0aGUgc2V0dGluZyBvZiBDUjQuUEtFKGJpdCAyMikuCj4KPiBX aGVuIENSNC5QS0UgPSAxLCBldmVyeSBsaW5lYXIgYWRkcmVzcyBpcyBhc3NvY2lhdGVkIHdpdGgg dGhlIDQtYml0IHByb3RlY3Rpb24KPiBrZXkgbG9jYXRlZCBpbiBiaXRzIDYyOjU5IG9mIHRoZSBw YWdpbmctc3RydWN0dXJlIGVudHJ5IHRoYXQgbWFwcGVkIHRoZSBwYWdlCj4gY29udGFpbmluZyB0 aGUgbGluZWFyIGFkZHJlc3MuIFRoZSBQS1JVIHJlZ2lzdGVyIGRldGVybWluZXMsIGZvciBlYWNo Cj4gcHJvdGVjdGlvbiBrZXksIHdoZXRoZXIgdXNlci1tb2RlIGFkZHJlc3NlcyB3aXRoIHRoYXQg cHJvdGVjdGlvbiBrZXkgbWF5IGJlCj4gcmVhZCBvciB3cml0dGVuLgo+Cj4gVGhlIFBLUlUgcmVn aXN0ZXIgKHByb3RlY3Rpb24ga2V5IHJpZ2h0cyBmb3IgdXNlciBwYWdlcykgaXMgYSAzMi1iaXQg cmVnaXN0ZXIKPiB3aXRoIHRoZSBmb2xsb3dpbmcgZm9ybWF0OiBmb3IgZWFjaCBpICgwIOKJpCBp IOKJpCAxNSksIFBLUlVbMmldIGlzIHRoZQo+IGFjY2Vzcy1kaXNhYmxlIGJpdCBmb3IgcHJvdGVj dGlvbiBrZXkgaSAoQURpKTsgUEtSVVsyaSsxXSBpcyB0aGUgd3JpdGUtZGlzYWJsZQo+IGJpdCBm b3IgcHJvdGVjdGlvbiBrZXkgaSAoV0RpKS4KPgo+IFNvZnR3YXJlIGNhbiB1c2UgdGhlIFJEUEtS VSBhbmQgV1JQS1JVIGluc3RydWN0aW9ucyB3aXRoIEVDWCA9IDAgdG8gcmVhZCBhbmQKPiB3cml0 ZSBQS1JVLiBJbiBhZGRpdGlvbiwgdGhlIFBLUlUgcmVnaXN0ZXIgaXMgWFNBVkUtbWFuYWdlZCBz dGF0ZSBhbmQgY2FuIHRodXMKPiBiZSByZWFkIGFuZCB3cml0dGVuIGJ5IGluc3RydWN0aW9ucyBp biB0aGUgWFNBVkUgZmVhdHVyZSBzZXQuCj4KPiBQRkVDLlBLIChiaXQgNSkgaXMgZGVmaW5lZCBh cyBwcm90ZWN0aW9uIGtleSB2aW9sYXRpb25zLgo+Cj4gVGhlIHNwZWNpZmljYXRpb24gb2YgUHJv dGVjdGlvbiBLZXlzIGNhbiBiZSBmb3VuZCBhdCBTRE0gKDQuNi4yLCB2b2x1bWUgMykKPiBodHRw Oi8vd3d3LmludGVsLmNvbS9jb250ZW50L2RhbS93d3cvcHVibGljL3VzL2VuL2RvY3VtZW50cy9t YW51YWxzLzY0LWlhLTMyLWFyY2hpdGVjdHVyZXMtc29mdHdhcmUtZGV2ZWxvcGVyLW1hbnVhbC0z MjU0NjIucGRmLgoKSnVzdCBmb3IgbXkgb3duIHVuZGVyc3RhbmQsIGRvIHlvdSBoYXZlIGEgc2Ft cGxlIHVzZS1jYXNlIGZvciBwcm90ZWN0aW9uCmtleXM/CgpBcyBldmVyeXRoaW5nIGNhbiBXUlBL UlUsIEkgY2FudCBzZWUgaG93IGl0IHdvdWxkIGFjdHVhbGx5IGJlIHVzZWZ1bC4gCkNsZWFybHkg dGhlcmUgaXMgYSB1c2VjYXNlIG9yIHlvdSAoSW50ZWwpIHdvdWxkbid0IGhhdmUgZ29uZSB0byB0 aGUKZWZmb3J0IG9mIHB1dHRpbmcgaW50byBzaWxpY29uLgoKfkFuZHJldwoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlz dApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK