From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH 06/18] arm/altp2m: Add a(p2m) table flushing routines. Date: Mon, 4 Jul 2016 16:42:38 +0100 Message-ID: <577A83EE.7030907@arm.com> References: <20160704114605.10086-1-proskurin@sec.in.tum.de> <20160704114605.10086-7-proskurin@sec.in.tum.de> <93c4ac63-a7f4-c45b-6652-300c3ce6b650@sec.in.tum.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bK61C-0004yc-Lz for xen-devel@lists.xenproject.org; Mon, 04 Jul 2016 15:42:42 +0000 In-Reply-To: <93c4ac63-a7f4-c45b-6652-300c3ce6b650@sec.in.tum.de> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Sergej Proskurin , xen-devel@lists.xenproject.org Cc: Stefano Stabellini List-Id: xen-devel@lists.xenproject.org SGVsbG8gU2VyZ2VqLAoKT24gMDQvMDcvMTYgMTM6MTIsIFNlcmdlaiBQcm9za3VyaW4gd3JvdGU6 Cj4+ICsvKiBSZXNldCB0aGlzIHAybSB0YWJsZSB0byBiZSBlbXB0eSAqLwo+PiArc3RhdGljIHZv aWQgcDJtX2ZsdXNoX3RhYmxlKHN0cnVjdCBwMm1fZG9tYWluICpwMm0pCj4+ICt7Cj4+ICsgICAg c3RydWN0IHBhZ2VfaW5mbyAqdG9wLCAqcGc7Cj4+ICsgICAgbWZuX3QgbWZuOwo+PiArICAgIHVu c2lnbmVkIGludCBpOwo+PiArCj4+ICsgICAgLyogQ2hlY2sgd2hldGhlciB0aGUgcDJtIHRhYmxl IGhhcyBhbHJlYWR5IGJlZW4gZmx1c2hlZCBiZWZvcmUuICovCj4+ICsgICAgaWYgKCBwMm0tPnJv b3QgPT0gTlVMTCkKPj4gKyAgICAgICAgcmV0dXJuOwo+PiArCj4+ICsgICAgc3Bpbl9sb2NrKCZw Mm0tPmxvY2spOwo+PiArCj4+ICsgICAgLyoKPj4gKyAgICAgKiAiSG9zdCIgcDJtIHRhYmxlcyBj YW4gaGF2ZSBzaGFyZWQgZW50cmllcyAmYyB0aGF0IG5lZWQgYSBiaXQgbW9yZSBjYXJlCj4+ICsg ICAgICogd2hlbiBkaXNjYXJkaW5nIHRoZW0KPj4gKyAgICAgKi8KPj4gKyAgICBBU1NFUlQoIXAy bV9pc19ob3N0cDJtKHAybSkpOwo+PiArCj4+ICsgICAgLyogWmFwIHRoZSB0b3AgbGV2ZWwgb2Yg dGhlIHRyaWUgKi8KPj4gKyAgICB0b3AgPSBwMm0tPnJvb3Q7Cj4+ICsKPj4gKyAgICAvKiBDbGVh ciBhbGwgY29uY2F0ZW5hdGVkIGZpcnN0IGxldmVsIHBhZ2VzICovCj4+ICsgICAgZm9yICggaSA9 IDA7IGkgPCBQMk1fUk9PVF9QQUdFUzsgaSsrICkKPj4gKyAgICB7Cj4+ICsgICAgICAgIG1mbiA9 IF9tZm4ocGFnZV90b19tZm4odG9wICsgaSkpOwo+PiArICAgICAgICBjbGVhcl9kb21haW5fcGFn ZShtZm4pOwo+PiArICAgIH0KPj4gKwo+PiArICAgIC8qIEZyZWUgdGhlIHJlc3Qgb2YgdGhlIHRy aWUgcGFnZXMgYmFjayB0byB0aGUgcGFnaW5nIHBvb2wgKi8KPj4gKyAgICB3aGlsZSAoIChwZyA9 IHBhZ2VfbGlzdF9yZW1vdmVfaGVhZCgmcDJtLT5wYWdlcykpICkKPj4gKyAgICAgICAgaWYgKCBw ZyAhPSB0b3AgICkKPj4gKyAgICAgICAgewo+PiArICAgICAgICAgICAgLyoKPj4gKyAgICAgICAg ICAgICAqIEJlZm9yZSBmcmVlaW5nIHRoZSBpbmRpdmlkdWFsIHBhZ2VzLCB3ZSBjbGVhciB0aGVt IHRvIHByZXZlbnQKPj4gKyAgICAgICAgICAgICAqIHJldXNpbmcgb2xkIHRhYmxlIGVudHJpZXMg aW4gZnV0dXJlIHAybSBhbGxvY2F0aW9ucy4KPj4gKyAgICAgICAgICAgICAqLwo+PiArICAgICAg ICAgICAgbWZuID0gX21mbihwYWdlX3RvX21mbihwZykpOwo+PiArICAgICAgICAgICAgY2xlYXJf ZG9tYWluX3BhZ2UobWZuKTsKPj4gKyAgICAgICAgICAgIGZyZWVfZG9taGVhcF9wYWdlKHBnKTsK Pj4gKyAgICAgICAgfQo+Cj4gQXQgdGhpcyBwb2ludCwgd2UgcHJldmVudCBvbmx5IHRoZSBmaXJz dCByb290IGxldmVsIHBhZ2UgZnJvbSBiZWluZwo+IGZyZWVkLiBJbiBjYXNlIHRoZXJlIGFyZSBt dWx0aXBsZSBjb25zZWN1dGl2ZSBmaXJzdCBsZXZlbCBwYWdlcywgb25lIG9mCj4gdGhlbSB3aWxs IGJlIGZyZWVkIGluIHRoZSB1cHBlciBsb29wIChhbmQgcG90ZW50aWFsbHkgY3Jhc2ggdGhlIGd1 ZXN0IGlmCj4gdGhlIHRhYmxlIGlzIHJldXNlZCBhdCBhIGxhdGVyIHBvaW50IGluIHRpbWUpLiBI b3dldmVyLCB0ZXN0aW5nIGZvcgo+IGV2ZXJ5IGNvbmNhdGVuYXRlZCBwYWdlIGluIHRoZSBpZiBj bGF1c2Ugb2YgdGhlIHdoaWxlIGxvb3Agd291bGQgZnVydGhlcgo+IGRlY3JlYXNlIHRoZSBmbHVz aGluZyBwZXJmb3JtYW5jZS4gVGh1cywgbXkgcXVlc3Rpb24gaXMsIHdoZXRoZXIgdGhlcmUKPiBp cyBhIGdvb2Qgd2F5IHRvIHNvbHZlIHRoaXMgaXNzdWU/CgpUaGUgcm9vdCBwYWdlcyBhcmUgbm90 IHBhcnQgb2YgcDJtLT5wYWdlcywgc28gdGhlcmUgaXMgbm8gaXNzdWUuCgpSZWdhcmRzLAoKLS0g Ckp1bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRw czovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==