From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Edgar E. Iglesias" Subject: [RFC for-4.8 4/6] xen/arm: Add helper functions to map RWX memory regions Date: Fri, 20 May 2016 17:51:26 +0200 Message-ID: <1463759488-11900-5-git-send-email-edgar.iglesias@gmail.com> References: <1463759488-11900-1-git-send-email-edgar.iglesias@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1463759488-11900-1-git-send-email-edgar.iglesias@gmail.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: edgar.iglesias@xilinx.com, julien.grall@arm.com, sstabellini@kernel.org List-Id: xen-devel@lists.xenproject.org RnJvbTogIkVkZ2FyIEUuIElnbGVzaWFzIiA8ZWRnYXIuaWdsZXNpYXNAeGlsaW54LmNvbT4KCkNy ZWF0ZSBhIGhlbHBlciBmdW5jdGlvbiB0byBtYXAgcmVnaW9ucyBhcyBNRU1PUlkgd2l0aApjYWNo ZWQgYXR0cmlidXRlcyBhbmQgcmVhZC13cml0ZS1leGVjdXRlIHBlcm1pc3Npb25zLgoKU2lnbmVk LW9mZi1ieTogRWRnYXIgRS4gSWdsZXNpYXMgPGVkZ2FyLmlnbGVzaWFzQHhpbGlueC5jb20+Ci0t LQogeGVuL2FyY2gvYXJtL3AybS5jICAgICAgICB8IDI2ICsrKysrKysrKysrKysrKysrKysrKysr KysrCiB4ZW4vaW5jbHVkZS9hc20tYXJtL3AybS5oIHwgMTAgKysrKysrKysrKwogMiBmaWxlcyBj aGFuZ2VkLCAzNiBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEveGVuL2FyY2gvYXJtL3AybS5j IGIveGVuL2FyY2gvYXJtL3AybS5jCmluZGV4IGRiMjE0MzMuLjdlNzg4ZjkgMTAwNjQ0Ci0tLSBh L3hlbi9hcmNoL2FybS9wMm0uYworKysgYi94ZW4vYXJjaC9hcm0vcDJtLmMKQEAgLTEyMTksNiAr MTIxOSwzMiBAQCBpbnQgcDJtX3BvcHVsYXRlX3JhbShzdHJ1Y3QgZG9tYWluICpkLAogICAgICAg ICAgICAgICAgICAgICAgICAgICAgICBkLT5hcmNoLnAybS5kZWZhdWx0X2FjY2Vzcyk7CiB9CiAK K2ludCBtYXBfcmVnaW9uc19yd3hfY2FjaGUoc3RydWN0IGRvbWFpbiAqZCwKKyAgICAgICAgICAg ICAgICAgICAgICAgICB1bnNpZ25lZCBsb25nIHN0YXJ0X2dmbiwKKyAgICAgICAgICAgICAgICAg ICAgICAgICB1bnNpZ25lZCBsb25nIG5yLAorICAgICAgICAgICAgICAgICAgICAgICAgIHVuc2ln bmVkIGxvbmcgbWZuKQoreworICAgIHJldHVybiBhcHBseV9wMm1fY2hhbmdlcyhkLCBJTlNFUlQs CisgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHBmbl90b19wYWRkcihzdGFydF9nZm4pLAor ICAgICAgICAgICAgICAgICAgICAgICAgICAgICBwZm5fdG9fcGFkZHIoc3RhcnRfZ2ZuICsgbnIp LAorICAgICAgICAgICAgICAgICAgICAgICAgICAgICBwZm5fdG9fcGFkZHIobWZuKSwKKyAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgTUFUVFJfTUVNLCAwLCBwMm1fcmFtX3J3LAorICAgICAg ICAgICAgICAgICAgICAgICAgICAgICBwMm1fYWNjZXNzX3J3eCk7Cit9CisKK2ludCB1bm1hcF9y ZWdpb25zX3J3eF9jYWNoZShzdHJ1Y3QgZG9tYWluICpkLAorICAgICAgICAgICAgICAgICAgICAg ICAgICAgdW5zaWduZWQgbG9uZyBzdGFydF9nZm4sCisgICAgICAgICAgICAgICAgICAgICAgICAg ICB1bnNpZ25lZCBsb25nIG5yLAorICAgICAgICAgICAgICAgICAgICAgICAgICAgdW5zaWduZWQg bG9uZyBtZm4pCit7CisgICAgcmV0dXJuIGFwcGx5X3AybV9jaGFuZ2VzKGQsIFJFTU9WRSwKKyAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgcGZuX3RvX3BhZGRyKHN0YXJ0X2dmbiksCisgICAg ICAgICAgICAgICAgICAgICAgICAgICAgIHBmbl90b19wYWRkcihzdGFydF9nZm4gKyBuciksCisg ICAgICAgICAgICAgICAgICAgICAgICAgICAgIHBmbl90b19wYWRkcihtZm4pLAorICAgICAgICAg ICAgICAgICAgICAgICAgICAgICBNQVRUUl9NRU0sIDAsIHAybV9pbnZhbGlkLAorICAgICAgICAg ICAgICAgICAgICAgICAgICAgICBwMm1fYWNjZXNzX3J3eCk7Cit9CisKIGludCBtYXBfcmVnaW9u c19yd19jYWNoZShzdHJ1Y3QgZG9tYWluICpkLAogICAgICAgICAgICAgICAgICAgICAgICAgIHVu c2lnbmVkIGxvbmcgc3RhcnRfZ2ZuLAogICAgICAgICAgICAgICAgICAgICAgICAgIHVuc2lnbmVk IGxvbmcgbnIsCmRpZmYgLS1naXQgYS94ZW4vaW5jbHVkZS9hc20tYXJtL3AybS5oIGIveGVuL2lu Y2x1ZGUvYXNtLWFybS9wMm0uaAppbmRleCBkMjQwZDFlLi4yOTQwNTBlIDEwMDY0NAotLS0gYS94 ZW4vaW5jbHVkZS9hc20tYXJtL3AybS5oCisrKyBiL3hlbi9pbmNsdWRlL2FzbS1hcm0vcDJtLmgK QEAgLTE0NCw2ICsxNDQsMTYgQEAgaW50IHAybV9jYWNoZV9mbHVzaChzdHJ1Y3QgZG9tYWluICpk LCB4ZW5fcGZuX3Qgc3RhcnRfbWZuLCB4ZW5fcGZuX3QgZW5kX21mbik7CiAvKiBTZXR1cCBwMm0g UkFNIG1hcHBpbmcgZm9yIGRvbWFpbiBkIGZyb20gc3RhcnQtZW5kLiAqLwogaW50IHAybV9wb3B1 bGF0ZV9yYW0oc3RydWN0IGRvbWFpbiAqZCwgcGFkZHJfdCBzdGFydCwgcGFkZHJfdCBlbmQpOwog CitpbnQgbWFwX3JlZ2lvbnNfcnd4X2NhY2hlKHN0cnVjdCBkb21haW4gKmQsCisgICAgICAgICAg ICAgICAgICAgICAgICAgIHVuc2lnbmVkIGxvbmcgc3RhcnRfZ2ZuLAorICAgICAgICAgICAgICAg ICAgICAgICAgICB1bnNpZ25lZCBsb25nIG5yX21mbnMsCisgICAgICAgICAgICAgICAgICAgICAg ICAgIHVuc2lnbmVkIGxvbmcgbWZuKTsKKworaW50IHVubWFwX3JlZ2lvbnNfcnd4X2NhY2hlKHN0 cnVjdCBkb21haW4gKmQsCisgICAgICAgICAgICAgICAgICAgICAgICAgICAgdW5zaWduZWQgbG9u ZyBzdGFydF9nZm4sCisgICAgICAgICAgICAgICAgICAgICAgICAgICAgdW5zaWduZWQgbG9uZyBu cl9tZm5zLAorICAgICAgICAgICAgICAgICAgICAgICAgICAgIHVuc2lnbmVkIGxvbmcgbWZuKTsK KwogaW50IG1hcF9yZWdpb25zX3J3X2NhY2hlKHN0cnVjdCBkb21haW4gKmQsCiAgICAgICAgICAg ICAgICAgICAgICAgICAgdW5zaWduZWQgbG9uZyBzdGFydF9nZm4sCiAgICAgICAgICAgICAgICAg ICAgICAgICAgdW5zaWduZWQgbG9uZyBucl9tZm5zLAotLSAKMi41LjAKCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0 Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=