From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH v3 15/38] arm/p2m: Add altp2m table flushing routine Date: Fri, 9 Sep 2016 18:02:12 +0100 Message-ID: <0718d89a-fa31-1038-28d0-2c1e563ebd2e@arm.com> References: <20160816221714.22041-1-proskurin@sec.in.tum.de> <20160816221714.22041-16-proskurin@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 1biPBx-0006Wk-3F for xen-devel@lists.xenproject.org; Fri, 09 Sep 2016 17:02:17 +0000 In-Reply-To: <20160816221714.22041-16-proskurin@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 SGVsbG8gU2VyZ2VqLAoKT24gMTYvMDgvMTYgMjM6MTYsIFNlcmdlaiBQcm9za3VyaW4gd3JvdGU6 Cj4gVGhlIGN1cnJlbnQgaW1wbGVtZW50YXRpb24gZGlmZmVyZW50aWF0ZXMgYmV0d2VlbiBmbHVz aGluZyBhbmQKPiBkZXN0cm95aW5nIGFsdHAybSB2aWV3cy4gVGhpcyBjb21taXQgYWRkcyB0aGUg ZnVuY3Rpb24gYWx0cDJtX2ZsdXNoLAo+IHdoaWNoIGFsbG93cyB0byByZWxlYXNlIGFsbCBvZiB0 aGUgYWx0ZXJuYXRlIHAybSB2aWV3cy4KPgo+IFNpZ25lZC1vZmYtYnk6IFNlcmdlaiBQcm9za3Vy aW4gPHByb3NrdXJpbkBzZWMuaW4udHVtLmRlPgo+IC0tLQo+IENjOiBTdGVmYW5vIFN0YWJlbGxp bmkgPHNzdGFiZWxsaW5pQGtlcm5lbC5vcmc+Cj4gQ2M6IEp1bGllbiBHcmFsbCA8anVsaWVuLmdy YWxsQGFybS5jb20+Cj4gLS0tCj4gdjI6IFBhZ2VzIGluIHAybS0+cGFnZXMgYXJlIG5vdCBjbGVh cmVkIGluIHAybV9mbHVzaF90YWJsZSBhbnltb3JlLgo+ICAgICBWTUlEIGlzIGZyZWVkIGluIHAy bV9mcmVlX29uZS4KPiAgICAgQ29zbWV0aWMgZml4ZXMuCj4KPiB2MzogQ2hhbmdlZCB0aGUgbG9j a2luZyBtZWNoYW5pc20gdG8gInAybV93cml0ZV9sb2NrIiBpbnNpZGUgdGhlCj4gICAgIGZ1bmN0 aW9uICJhbHRwMm1fZmx1c2giLgo+Cj4gICAgIERvIG5vdCBmbHVzaCBidXQgcmF0aGVyIHRlYXJk b3duIHRoZSBhbHRwMm0gaW4gdGhlIGZ1bmN0aW9uCj4gICAgICJhbHRwMm1fZmx1c2giLgo+Cj4g ICAgIEV4Y2hhbmdlZCB0aGUgY2hlY2sgImFsdHAybV92dHRicltpZHhdID09IElOVkFMSURfVlRU QlIiIGZvcgo+ICAgICAiYWx0cDJtX3AybVtpZHhdID09IE5VTEwiIGluICJhbHRwMm1fZmx1c2gi Lgo+IC0tLQo+ICB4ZW4vYXJjaC9hcm0vYWx0cDJtLmMgICAgICAgIHwgMzEgKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKwo+ICB4ZW4vaW5jbHVkZS9hc20tYXJtL2FsdHAybS5oIHwgIDMg KysrCj4gIDIgZmlsZXMgY2hhbmdlZCwgMzQgaW5zZXJ0aW9ucygrKQo+Cj4gZGlmZiAtLWdpdCBh L3hlbi9hcmNoL2FybS9hbHRwMm0uYyBiL3hlbi9hcmNoL2FybS9hbHRwMm0uYwo+IGluZGV4IDY2 YTM3M2EuLjAyY2ZmZDcgMTAwNjQ0Cj4gLS0tIGEveGVuL2FyY2gvYXJtL2FsdHAybS5jCj4gKysr IGIveGVuL2FyY2gvYXJtL2FsdHAybS5jCj4gQEAgLTM0LDYgKzM0LDM3IEBAIGludCBhbHRwMm1f aW5pdChzdHJ1Y3QgZG9tYWluICpkKQo+ICAgICAgcmV0dXJuIDA7Cj4gIH0KPgo+ICt2b2lkIGFs dHAybV9mbHVzaChzdHJ1Y3QgZG9tYWluICpkKQo+ICt7Cj4gKyAgICB1bnNpZ25lZCBpbnQgaTsK PiArICAgIHN0cnVjdCBwMm1fZG9tYWluICpwMm07Cj4gKwo+ICsgICAgLyoKPiArICAgICAqIElm IGFsdHAybSBpcyBhY3RpdmUsIHdlIGFyZSBub3QgYWxsb3dlZCB0byBmbHVzaCBhbHRwMm1bMF0u IFRoaXMgc3BlY2lhbAo+ICsgICAgICogdmlldyBpcyBjb25zaWRlcmVkIGFzIHRoZSBob3N0cDJt IGFzIGxvbmcgYXMgYWx0cDJtIGlzIGFjdGl2ZS4KPiArICAgICAqLwo+ICsgICAgQVNTRVJUKCFh bHRwMm1fYWN0aXZlKGQpKTsKPiArCj4gKyAgICBhbHRwMm1fbG9jayhkKTsKPiArCj4gKyAgICBm b3IgKCBpID0gMDsgaSA8IE1BWF9BTFRQMk07IGkrKyApCj4gKyAgICB7Cj4gKyAgICAgICAgaWYg KCBkLT5hcmNoLmFsdHAybV9wMm1baV0gPT0gTlVMTCApCj4gKyAgICAgICAgICAgIGNvbnRpbnVl Owo+ICsKPiArICAgICAgICBwMm0gPSBkLT5hcmNoLmFsdHAybV9wMm1baV07Cj4gKwo+ICsgICAg ICAgIHAybV93cml0ZV9sb2NrKHAybSk7CgpXaHkgZG8geW91IHRha2UgdGhlIGxvY2sgaGVyZT8g VGhlIHAybSBzaG91bGQgbm90IGJlIHVzZWQgYnkgYW55b25lIGF0IAp0aGF0IHRpbWUuCgo+ICsg ICAgICAgIHAybV90ZWFyZG93bl9vbmUocDJtKTsKCllvdSBtYXkgd2FudCB0byBhZGQgYW4gQVNT RVJUKCFhdG9taWNfcmVhZChwMm0tPmFjdGl2ZV92Y3B1cykpIHNvbWV3aGVyZS4KCj4gKyAgICAg ICAgcDJtX3dyaXRlX3VubG9jayhwMm0pOwo+ICsKPiArICAgICAgICB4ZnJlZShwMm0pOwo+ICsg ICAgICAgIGQtPmFyY2guYWx0cDJtX3AybVtpXSA9IE5VTEw7Cj4gKyAgICB9Cj4gKwo+ICsgICAg YWx0cDJtX3VubG9jayhkKTsKPiArfQo+ICsKPiAgdm9pZCBhbHRwMm1fdGVhcmRvd24oc3RydWN0 IGRvbWFpbiAqZCkKPiAgewo+ICAgICAgdW5zaWduZWQgaW50IGk7Cj4gZGlmZiAtLWdpdCBhL3hl bi9pbmNsdWRlL2FzbS1hcm0vYWx0cDJtLmggYi94ZW4vaW5jbHVkZS9hc20tYXJtL2FsdHAybS5o Cj4gaW5kZXggYTE1NjEwOS4uNGMxNWI3NSAxMDA2NDQKPiAtLS0gYS94ZW4vaW5jbHVkZS9hc20t YXJtL2FsdHAybS5oCj4gKysrIGIveGVuL2luY2x1ZGUvYXNtLWFybS9hbHRwMm0uaAo+IEBAIC00 Miw0ICs0Miw3IEBAIHN0YXRpYyBpbmxpbmUgdWludDE2X3QgYWx0cDJtX3ZjcHVfaWR4KGNvbnN0 IHN0cnVjdCB2Y3B1ICp2KQo+ICBpbnQgYWx0cDJtX2luaXQoc3RydWN0IGRvbWFpbiAqZCk7Cj4g IHZvaWQgYWx0cDJtX3RlYXJkb3duKHN0cnVjdCBkb21haW4gKmQpOwo+Cj4gKy8qIEZsdXNoIGFs bCB0aGUgYWx0ZXJuYXRlIHAybSdzIGZvciBhIGRvbWFpbi4gKi8KPiArdm9pZCBhbHRwMm1fZmx1 c2goc3RydWN0IGRvbWFpbiAqZCk7Cj4gKwo+ICAjZW5kaWYgLyogX19BU01fQVJNX0FMVFAyTV9I ICovCj4KClJlZ2FyZHMsCgotLSAKSnVsaWVuIEdyYWxsCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZl bEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK