From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Han, Huaitong" Subject: Re: [PATCH 6/9] KVM, pkeys: add pkeys support for permission_fault logic Date: Tue, 10 Nov 2015 09:28:08 +0000 Message-ID: <1447147692.30613.12.camel@intel.com> References: <1447070055-4207-1-git-send-email-huaitong.han@intel.com> <1447070055-4207-7-git-send-email-huaitong.han@intel.com> <564094D6.9060805@redhat.com> <56409CDF.3020406@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "gleb@kernel.org" , "kvm@vger.kernel.org" To: "pbonzini@redhat.com" Return-path: Received: from mga02.intel.com ([134.134.136.20]:30049 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751279AbbKJJ3e (ORCPT ); Tue, 10 Nov 2015 04:29:34 -0500 In-Reply-To: <56409CDF.3020406@redhat.com> Content-Language: en-US Content-ID: <1BFF447A6ED35B4CB4C9542A715113DE@intel.com> Sender: kvm-owner@vger.kernel.org List-ID: T24gTW9uLCAyMDE1LTExLTA5IGF0IDE0OjE3ICswMTAwLCBQYW9sbyBCb256aW5pIHdyb3RlOg0K DQo+ID4gPiAgc3RhdGljIGlubGluZSBib29sIHBlcm1pc3Npb25fZmF1bHQoc3RydWN0IGt2bV92 Y3B1ICp2Y3B1LA0KPiA+ID4gc3RydWN0IGt2bV9tbXUgKm1tdSwNCj4gPiA+IC0JCQkJICAgIHVu c2lnbmVkIHB0ZV9hY2Nlc3MsDQo+ID4gPiB1bnNpZ25lZCBwZmVjKQ0KPiA+ID4gKwkJdW5zaWdu ZWQgcHRlX2FjY2VzcywgdW5zaWduZWQgcHRlX3BrZXlzLA0KPiA+ID4gdW5zaWduZWQgcGZlYykN Cj4gPiA+ICB7DQo+ID4gPiAtCWludCBjcGwgPSBrdm1feDg2X29wcy0+Z2V0X2NwbCh2Y3B1KTsN Cj4gPiA+IC0JdW5zaWduZWQgbG9uZyByZmxhZ3MgPSBrdm1feDg2X29wcy0+Z2V0X3JmbGFncyh2 Y3B1KTsNCj4gPiA+ICsJdW5zaWduZWQgbG9uZyBzbWFwLCByZmxhZ3M7DQo+ID4gPiArCXUzMiBw a3J1Ow0KPiA+ID4gKwlpbnQgY3BsLCBpbmRleDsNCj4gPiA+ICsJYm9vbCB3ZiwgdWYsIHBrLCBw a3J1X2FkLCBwa3J1X3dkOw0KPiA+ID4gKw0KPiA+ID4gKwljcGwgPSBrdm1feDg2X29wcy0+Z2V0 X2NwbCh2Y3B1KTsNCj4gPiA+ICsJcmZsYWdzID0ga3ZtX3g4Nl9vcHMtPmdldF9yZmxhZ3ModmNw dSk7DQo+ID4gPiArDQo+ID4gPiArCXBrcnUgPSByZWFkX3BrcnUoKTsNCj4gPiA+ICsNCj4gPiA+ ICsJLyoNCj4gPiA+ICsJKiBQS1JVIGRlZmluZXMgMzIgYml0cywgdGhlcmUgYXJlIDE2IGRvbWFp bnMgYW5kIDINCj4gPiA+IGF0dHJpYnV0ZSBiaXRzIHBlcg0KPiA+ID4gKwkqIGRvbWFpbiBpbiBw a3J1LCBwa2V5IGlzIGluZGV4IHRvIGEgZGVmaW5lZCBkb21haW4sIHNvDQo+ID4gPiB0aGUgdmFs dWUgb2YNCj4gPiA+ICsJKiBwa2V5ICogUEtSVV9BVFRSUyArIFIvVyBpcyBvZmZzZXQgb2YgYSBk ZWZpbmVkIGRvbWFpbg0KPiA+ID4gYXR0cmlidXRlLg0KPiA+ID4gKwkqLw0KPiA+ID4gKwlwa3J1 X2FkID0gKHBrcnUgPj4gKHB0ZV9wa2V5cyAqIFBLUlVfQVRUUlMgKyBQS1JVX1JFQUQpKQ0KPiA+ ID4gJiAxOw0KPiA+ID4gKwlwa3J1X3dkID0gKHBrcnUgPj4gKHB0ZV9wa2V5cyAqIFBLUlVfQVRU UlMgKw0KPiA+ID4gUEtSVV9XUklURSkpICYgMTsNCj4gPiA+ICsNCj4gPiA+ICsJd2YgPSBwZmVj ICYgUEZFUlJfV1JJVEVfTUFTSzsNCj4gPiA+ICsJdWYgPSBwZmVjICYgUEZFUlJfVVNFUl9NQVNL Ow0KPiA+ID4gKw0KPiA+ID4gKwkvKg0KPiA+ID4gKwkqIFBLZXlzIDJuZCBhbmQgNnRoIGNvbmRp dGlvbnM6DQo+ID4gPiArCSogMi5FRkVSX0xNQT0xDQo+ID4gPiArCSogNi5QS1JVLkFEPTENCj4g PiA+ICsJKglvciBUaGUgYWNjZXNzIGlzIGEgZGF0YSB3cml0ZSBhbmQgUEtSVS5XRD0xIGFuZA0K PiA+ID4gKwkqCQllaXRoZXIgQ1IwLldQPTEgb3IgaXQgaXMgYSB1c2VyIG1vZGUNCj4gPiA+IGFj Y2Vzcw0KPiA+ID4gKwkqLw0KPiA+ID4gKwlwayA9IGlzX2xvbmdfbW9kZSh2Y3B1KSAmJiAocGty dV9hZCB8fA0KPiA+ID4gKwkJCShwa3J1X3dkICYmIHdmICYmDQo+ID4gPiAoaXNfd3JpdGVfcHJv dGVjdGlvbih2Y3B1KSB8fCB1ZikpKTsNCj4gDQo+IEEgbGl0dGxlIG1vcmUgb3B0aW1pemVkOg0K PiANCj4gCXBrcnVfYml0cyA9IChwa3J1ID4+IChwdGVfcGtleXMgKiBQS1JVX0FUVFJTKSkgJiAz Ow0KPiANCj4gCS8qDQo+IAkgKiBJZ25vcmUgUEtSVS5XRCBpZiBub3QgcmVsZXZhbnQgdG8gdGhp cyBhY2Nlc3MgKGEgcmVhZCwNCj4gCSAqIG9yIGEgc3VwZXJ2aXNvciBtb2RlIGFjY2VzcyBpZiBD UjAuV1A9MCkuDQo+IAkgKi8NCj4gCWlmICghd2YgfHwgKCF1ZiAmJiAhaXNfd3JpdGVfcHJvdGVj dGlvbih2Y3B1KSkpDQo+IAkJcGtydV9iaXRzICY9IH4oMSA8PCBQS1JVX1dSSVRFKTsNCj4gDQo+ IC4uLiBhbmQgdGhlbiBqdXN0IGNoZWNrIHBrcnVfYml0cyAhPSAwLg0KPiANCj4gPiA+ICsJLyoN Cj4gPiA+ICsJKiBQSyBiaXQgcmlnaHQgdmFsdWUgaW4gcGZlYyBlcXVhbCB0bw0KPiA+ID4gKwkq IFBLIGJpdCBjdXJyZW50IHZhbHVlIGluIHBmZWMgYW5kIHBrIHZhbHVlLg0KPiA+ID4gKwkqLw0K PiA+ID4gKwlwZmVjICY9IChwayA8PCBQRkVSUl9QS19CSVQpICsgflBGRVJSX1BLX01BU0s7DQo+ ID4gDQo+ID4gUEsgaXMgb25seSBhcHBsaWNhYmxlIHRvIGd1ZXN0IHBhZ2UgdGFibGVzLCBidXQg aWYgeW91IGRvIG5vdA0KPiA+IHN1cHBvcnQNCj4gPiBQS1JVIHdpdGhvdXQgRVBUIChwYXRjaCA5 KSwgbm9uZSBvZiB0aGlzIGlzIG5lY2Vzc2FyeSwgaXMgaXQ/DQo+IA0KPiBEb2guIDooICBTb3Jy eSwgdGhpcyBpcyBvZiBjb3Vyc2UgbmVlZGVkIGZvciB0aGUgZW11bGF0aW9uIGNhc2UuDQo+IA0K PiBJIHRoaW5rIHlvdSBzaG91bGQgb3B0aW1pemUgdGhpcyBmb3IgdGhlIGNvbW1vbiBjYXNlIHdo ZXJlIHBrcnUgaXMNCj4gemVybywNCj4gaGVuY2UgcGsgd2lsbCBhbHdheXMgYmUgemVyby4gIFNv IHNvbWV0aGluZyBsaWtlDQo+IA0KPiAJcGtydSA9IGlzX2xvbmdfbW9kZSh2Y3B1KSA/IHJlYWRf cGtydSgpIDogMDsNCj4gCWlmICh1bmxpa2VseShwa3J1KSAmJiAocGZlYyAmIFBGRVJSX1BLX01B U0spKSB7DQo+IAkJLi4uIGZyb20gYWJvdmUgLi4uICovDQo+IA0KPiAJCS8qIEZsaXAgUEZFUlJf UEtfTUFTSyBpZiBwa3J1X2JpdHMgaXMgbm9uLXplcm8gKi8NCj4gCQlwZmVjIF49IC1wa3J1X2Jp dHMgJiBQRkVSUl9QS19NQVNLOw0KDQpJZiBwa3J1X2JpdHMgaXMgemVybywgaXQgbWVhbnMgZHlu YW1pY2FsbHkgY29uZGl0aW9ucyBpcyBub3QgbWV0IGZvcg0KcHJvdGVjdGlvbi1rZXkgdmlvbGF0 aW9ucywgc28gcGZlYyBvbiBQSyBiaXQgc2hvdWxkIGJlIGZsaXBwZWQuIFNvIEkNCmd1ZXNzIGl0 IHNob3VsZCBiZToNCglwZmVjIF49IHBrcnVfYml0cyA/IDAgOiBQRkVSUl9QS19NQVNLOw0KDQo+ IAl9DQo+IA0KPiBQYW9sbw0KPiANCg==