From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adrian Pop Subject: Re: [PATCH] x86/altp2m: Add a subop for obtaining the mem access of a page Date: Wed, 4 Jul 2018 15:22:13 +0300 Message-ID: <20180704122213.GB3652@hel> References: <20180628130036.23241-1-apop@bitdefender.com> <8021d5e7-c6c6-f1ff-dbe1-9ba564d15526@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1fagnX-0003O9-7j for xen-devel@lists.xenproject.org; Wed, 04 Jul 2018 12:22:15 +0000 Received: from mx-sr.buh.bitdefender.com (mx-sr.buh.bitdefender.biz [10.17.80.103]) by mx01.bbu.dsd.mx.bitdefender.com (Postfix) with ESMTPS id 5ED4E308628F for ; Wed, 4 Jul 2018 16:38:25 +0300 (EEST) Received: from smtp02.buh.bitdefender.net (smtp.bitdefender.biz [10.17.80.76]) by mx-sr.buh.bitdefender.com (Postfix) with ESMTP id AA7067FBD9 for ; Wed, 4 Jul 2018 15:22:13 +0300 (EEST) Content-Disposition: inline In-Reply-To: <8021d5e7-c6c6-f1ff-dbe1-9ba564d15526@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Julien Grall Cc: Stefano Stabellini , Wei Liu , Razvan Cojocaru , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , Tamas K Lengyel , Jan Beulich , xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org SGVsbG8sCgpPbiBNb24sIEp1bCAwMiwgMjAxOCBhdCAxMjowMTowMVBNICswMTAwLCBKdWxpZW4g R3JhbGwgd3JvdGU6Cj4gSGksCj4gCj4gT24gMDYvMjgvMjAxOCAwMjowMCBQTSwgQWRyaWFuIFBv cCB3cm90ZToKPiA+IGRpZmYgLS1naXQgYS94ZW4vYXJjaC9hcm0vbWVtX2FjY2Vzcy5jIGIveGVu L2FyY2gvYXJtL21lbV9hY2Nlc3MuYwo+ID4gaW5kZXggYWUyNjg2ZmZhMi4uYmE5ZTUwZTdmNiAx MDA2NDQKPiA+IC0tLSBhL3hlbi9hcmNoL2FybS9tZW1fYWNjZXNzLmMKPiA+ICsrKyBiL3hlbi9h cmNoL2FybS9tZW1fYWNjZXNzLmMKPiA+IEBAIC0yMzYsNyArMjM2LDcgQEAgYm9vbCBwMm1fbWVt X2FjY2Vzc19jaGVjayhwYWRkcl90IGdwYSwgdmFkZHJfdCBnbGEsIGNvbnN0IHN0cnVjdCBucGZl YyBucGZlYykKPiA+ICAgICAgIGlmICggIXAybS0+bWVtX2FjY2Vzc19lbmFibGVkICkKPiA+ICAg ICAgICAgICByZXR1cm4gdHJ1ZTsKPiA+IC0gICAgcmMgPSBwMm1fZ2V0X21lbV9hY2Nlc3Modi0+ ZG9tYWluLCBnYWRkcl90b19nZm4oZ3BhKSwgJnhtYSk7Cj4gPiArICAgIHJjID0gcDJtX2dldF9t ZW1fYWNjZXNzKHYtPmRvbWFpbiwgZ2FkZHJfdG9fZ2ZuKGdwYSksICZ4bWEsIDApOwo+ID4gICAg ICAgaWYgKCByYyApCj4gPiAgICAgICAgICAgcmV0dXJuIHRydWU7Cj4gPiBAQCAtNDQwLDggKzQ0 MCw5IEBAIGxvbmcgcDJtX3NldF9tZW1fYWNjZXNzX211bHRpKHN0cnVjdCBkb21haW4gKmQsCj4g PiAgICAgICByZXR1cm4gLUVPUE5PVFNVUFA7Cj4gPiAgIH0KPiA+ICsvKiBUaGUgYWx0cDJtX2lk eCBhcmd1bWVudCBpcyBub3QgdXNlZCBvbiBBUk0uICovCj4gCj4gcy9BUk0vQXJtLyBwbGVhc2Uu Cj4gCj4gQWxzbywgSSBndWVzcyBhbHRwMm1faWR4IHNob3VsZCBhbHdheXMgYmUgMCB1bnRpbCBh bHRwMm0gaXMgaW1wbGVtZW50ZWQgZm9yCj4gQXJtLiBJZiBzbywgSSB3b3VsZCBsaWtlIHRvIHNl ZSBhIGNoZWNrIG9uIHRoZSB2YXJpYWJsZSBhbmQgcmV0dXJuIC1FSU5WQUwKPiBvbiBlcnJvci4K CkFsbCByaWdodC4gIFRoYW5rIHlvdSEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhl bnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5m by94ZW4tZGV2ZWw=