From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [PATCH MM-PART1 v3 2/8] xen/arm: mm: Consolidate setting SCTLR_EL2.WXN in a single place Date: Tue, 14 May 2019 13:11:26 +0100 Message-ID: <20190514121132.26732-3-julien.grall@arm.com> References: <20190514121132.26732-1-julien.grall@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hQWHY-0006EZ-6Q for xen-devel@lists.xenproject.org; Tue, 14 May 2019 12:11:44 +0000 In-Reply-To: <20190514121132.26732-1-julien.grall@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: xen-devel@lists.xenproject.org Cc: Oleksandr_Tyshchenko@epam.com, Julien Grall , Stefano Stabellini , Andrii Anisov List-Id: xen-devel@lists.xenproject.org VGhlIGxvZ2ljIHRvIHNldCBTQ1RMUl9FTDIuV1hOIGlzIHRoZSBzYW1lIGZvciB0aGUgYm9vdCBD UFUgYW5kCm5vbi1ib290IENQVS4gU28gaW50cm9kdWNlIGEgZnVuY3Rpb24gdG8gc2V0IHRoZSBi aXQgYW5kIGNsZWFyIFRMQnMuCgpUaGlzIG5ldyBmdW5jdGlvbiB3aWxsIGhlbHAgdXMgdG8gZG9j dW1lbnQgYW5kIHVwZGF0ZSB0aGUgbG9naWMgaW4gYQpzaW5nbGUgcGxhY2UuCgpTaWduZWQtb2Zm LWJ5OiBKdWxpZW4gR3JhbGwgPGp1bGllbi5ncmFsbEBhcm0uY29tPgpSZXZpZXdlZC1ieTogQW5k cmlpIEFuaXNvdiA8YW5kcmlpX2FuaXNvdkBlcGFtLmNvbT4KUmV2aWV3ZWQtYnk6IFN0ZWZhbm8g U3RhYmVsbGluaSA8c3N0YWJlbGxpbmlAa2VybmVsLm9yZz4KCi0tLQogICAgQ2hhbmdlcyBpbiB2 MzoKICAgICAgICAtIEFkZCBTdGVmYW5vJ3MgcmV2aWV3ZWQtYnkKCiAgICBDaGFuZ2VzIGluIHYy OgogICAgICAgIC0gRml4IHR5cG8gaW4gdGhlIGNvbW1pdCBtZXNzYWdlCiAgICAgICAgLSBBZGQg QW5kcmlpJ3MgcmV2aWV3ZWQtYnkKLS0tCiB4ZW4vYXJjaC9hcm0vbW0uYyB8IDIyICsrKysrKysr KysrKysrKy0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAxNSBpbnNlcnRpb25zKCspLCA3IGRlbGV0 aW9ucygtKQoKZGlmZiAtLWdpdCBhL3hlbi9hcmNoL2FybS9tbS5jIGIveGVuL2FyY2gvYXJtL21t LmMKaW5kZXggMDFhZTJjY2NjMC4uOTNhZDExODE4MyAxMDA2NDQKLS0tIGEveGVuL2FyY2gvYXJt L21tLmMKKysrIGIveGVuL2FyY2gvYXJtL21tLmMKQEAgLTYwMSw2ICs2MDEsMTkgQEAgdm9pZCBf X2luaXQgcmVtb3ZlX2Vhcmx5X21hcHBpbmdzKHZvaWQpCiAgICAgZmx1c2hfeGVuX2RhdGFfdGxi X3JhbmdlX3ZhKEJPT1RfRkRUX1ZJUlRfU1RBUlQsIEJPT1RfRkRUX1NMT1RfU0laRSk7CiB9CiAK Ky8qCisgKiBBZnRlciBib290LCBYZW4gcGFnZS10YWJsZXMgc2hvdWxkIG5vdCBjb250YWluIG1h cHBpbmcgdGhhdCBhcmUgYm90aAorICogV3JpdGFibGUgYW5kIGVYZWN1dGFibGVzLgorICoKKyAq IFRoaXMgc2hvdWxkIGJlIGNhbGxlZCBvbiBlYWNoIENQVSB0byBlbmZvcmNlIHRoZSBwb2xpY3ku CisgKi8KK3N0YXRpYyB2b2lkIHhlbl9wdF9lbmZvcmNlX3dueCh2b2lkKQoreworICAgIFdSSVRF X1NZU1JFRzMyKFJFQURfU1lTUkVHMzIoU0NUTFJfRUwyKSB8IFNDVExSX1dYTiwgU0NUTFJfRUwy KTsKKyAgICAvKiBGbHVzaCBldmVyeXRoaW5nIGFmdGVyIHNldHRpbmcgV1hOIGJpdC4gKi8KKyAg ICBmbHVzaF94ZW5fdGV4dF90bGJfbG9jYWwoKTsKK30KKwogZXh0ZXJuIHZvaWQgc3dpdGNoX3R0 YnIodWludDY0X3QgdHRicik7CiAKIC8qIENsZWFyIGEgdHJhbnNsYXRpb24gdGFibGUgYW5kIGNs ZWFuICYgaW52YWxpZGF0ZSB0aGUgY2FjaGUgKi8KQEAgLTcwMiwxMCArNzE1LDcgQEAgdm9pZCBf X2luaXQgc2V0dXBfcGFnZXRhYmxlcyh1bnNpZ25lZCBsb25nIGJvb3RfcGh5c19vZmZzZXQpCiAg ICAgY2xlYXJfdGFibGUoYm9vdF9zZWNvbmQpOwogICAgIGNsZWFyX3RhYmxlKGJvb3RfdGhpcmQp OwogCi0gICAgLyogRnJvbSBub3cgb24sIG5vIG1hcHBpbmcgbWF5IGJlIGJvdGggd3JpdGFibGUg YW5kIGV4ZWN1dGFibGUuICovCi0gICAgV1JJVEVfU1lTUkVHMzIoUkVBRF9TWVNSRUczMihTQ1RM Ul9FTDIpIHwgU0NUTFJfV1hOLCBTQ1RMUl9FTDIpOwotICAgIC8qIEZsdXNoIGV2ZXJ5dGhpbmcg YWZ0ZXIgc2V0dGluZyBXWE4gYml0LiAqLwotICAgIGZsdXNoX3hlbl90ZXh0X3RsYl9sb2NhbCgp OworICAgIHhlbl9wdF9lbmZvcmNlX3dueCgpOwogCiAjaWZkZWYgQ09ORklHX0FSTV8zMgogICAg IHBlcl9jcHUoeGVuX3BndGFibGUsIDApID0gY3B1MF9wZ3RhYmxlOwpAQCAtNzc3LDkgKzc4Nyw3 IEBAIGludCBpbml0X3NlY29uZGFyeV9wYWdldGFibGVzKGludCBjcHUpCiAvKiBNTVUgc2V0dXAg Zm9yIHNlY29uZGFyeSBDUFVTICh3aGljaCBhbHJlYWR5IGhhdmUgcGFnaW5nIGVuYWJsZWQpICov CiB2b2lkIG1tdV9pbml0X3NlY29uZGFyeV9jcHUodm9pZCkKIHsKLSAgICAvKiBGcm9tIG5vdyBv biwgbm8gbWFwcGluZyBtYXkgYmUgYm90aCB3cml0YWJsZSBhbmQgZXhlY3V0YWJsZS4gKi8KLSAg ICBXUklURV9TWVNSRUczMihSRUFEX1NZU1JFRzMyKFNDVExSX0VMMikgfCBTQ1RMUl9XWE4sIFND VExSX0VMMik7Ci0gICAgZmx1c2hfeGVuX3RleHRfdGxiX2xvY2FsKCk7CisgICAgeGVuX3B0X2Vu Zm9yY2Vfd254KCk7CiB9CiAKICNpZmRlZiBDT05GSUdfQVJNXzMyCi0tIAoyLjExLjAKCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFp bGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhl bnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9EA63C04AB4 for ; 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charset="UTF-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Message-ID: <20190514121126.iBDMtCQMf0MncwHaijNa1BfwPKcrYewGj0ogHT5rBeE@z> VGhlIGxvZ2ljIHRvIHNldCBTQ1RMUl9FTDIuV1hOIGlzIHRoZSBzYW1lIGZvciB0aGUgYm9vdCBD UFUgYW5kCm5vbi1ib290IENQVS4gU28gaW50cm9kdWNlIGEgZnVuY3Rpb24gdG8gc2V0IHRoZSBi aXQgYW5kIGNsZWFyIFRMQnMuCgpUaGlzIG5ldyBmdW5jdGlvbiB3aWxsIGhlbHAgdXMgdG8gZG9j dW1lbnQgYW5kIHVwZGF0ZSB0aGUgbG9naWMgaW4gYQpzaW5nbGUgcGxhY2UuCgpTaWduZWQtb2Zm LWJ5OiBKdWxpZW4gR3JhbGwgPGp1bGllbi5ncmFsbEBhcm0uY29tPgpSZXZpZXdlZC1ieTogQW5k cmlpIEFuaXNvdiA8YW5kcmlpX2FuaXNvdkBlcGFtLmNvbT4KUmV2aWV3ZWQtYnk6IFN0ZWZhbm8g U3RhYmVsbGluaSA8c3N0YWJlbGxpbmlAa2VybmVsLm9yZz4KCi0tLQogICAgQ2hhbmdlcyBpbiB2 MzoKICAgICAgICAtIEFkZCBTdGVmYW5vJ3MgcmV2aWV3ZWQtYnkKCiAgICBDaGFuZ2VzIGluIHYy OgogICAgICAgIC0gRml4IHR5cG8gaW4gdGhlIGNvbW1pdCBtZXNzYWdlCiAgICAgICAgLSBBZGQg QW5kcmlpJ3MgcmV2aWV3ZWQtYnkKLS0tCiB4ZW4vYXJjaC9hcm0vbW0uYyB8IDIyICsrKysrKysr KysrKysrKy0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAxNSBpbnNlcnRpb25zKCspLCA3IGRlbGV0 aW9ucygtKQoKZGlmZiAtLWdpdCBhL3hlbi9hcmNoL2FybS9tbS5jIGIveGVuL2FyY2gvYXJtL21t LmMKaW5kZXggMDFhZTJjY2NjMC4uOTNhZDExODE4MyAxMDA2NDQKLS0tIGEveGVuL2FyY2gvYXJt L21tLmMKKysrIGIveGVuL2FyY2gvYXJtL21tLmMKQEAgLTYwMSw2ICs2MDEsMTkgQEAgdm9pZCBf X2luaXQgcmVtb3ZlX2Vhcmx5X21hcHBpbmdzKHZvaWQpCiAgICAgZmx1c2hfeGVuX2RhdGFfdGxi X3JhbmdlX3ZhKEJPT1RfRkRUX1ZJUlRfU1RBUlQsIEJPT1RfRkRUX1NMT1RfU0laRSk7CiB9CiAK Ky8qCisgKiBBZnRlciBib290LCBYZW4gcGFnZS10YWJsZXMgc2hvdWxkIG5vdCBjb250YWluIG1h cHBpbmcgdGhhdCBhcmUgYm90aAorICogV3JpdGFibGUgYW5kIGVYZWN1dGFibGVzLgorICoKKyAq IFRoaXMgc2hvdWxkIGJlIGNhbGxlZCBvbiBlYWNoIENQVSB0byBlbmZvcmNlIHRoZSBwb2xpY3ku CisgKi8KK3N0YXRpYyB2b2lkIHhlbl9wdF9lbmZvcmNlX3dueCh2b2lkKQoreworICAgIFdSSVRF X1NZU1JFRzMyKFJFQURfU1lTUkVHMzIoU0NUTFJfRUwyKSB8IFNDVExSX1dYTiwgU0NUTFJfRUwy KTsKKyAgICAvKiBGbHVzaCBldmVyeXRoaW5nIGFmdGVyIHNldHRpbmcgV1hOIGJpdC4gKi8KKyAg ICBmbHVzaF94ZW5fdGV4dF90bGJfbG9jYWwoKTsKK30KKwogZXh0ZXJuIHZvaWQgc3dpdGNoX3R0 YnIodWludDY0X3QgdHRicik7CiAKIC8qIENsZWFyIGEgdHJhbnNsYXRpb24gdGFibGUgYW5kIGNs ZWFuICYgaW52YWxpZGF0ZSB0aGUgY2FjaGUgKi8KQEAgLTcwMiwxMCArNzE1LDcgQEAgdm9pZCBf X2luaXQgc2V0dXBfcGFnZXRhYmxlcyh1bnNpZ25lZCBsb25nIGJvb3RfcGh5c19vZmZzZXQpCiAg ICAgY2xlYXJfdGFibGUoYm9vdF9zZWNvbmQpOwogICAgIGNsZWFyX3RhYmxlKGJvb3RfdGhpcmQp OwogCi0gICAgLyogRnJvbSBub3cgb24sIG5vIG1hcHBpbmcgbWF5IGJlIGJvdGggd3JpdGFibGUg YW5kIGV4ZWN1dGFibGUuICovCi0gICAgV1JJVEVfU1lTUkVHMzIoUkVBRF9TWVNSRUczMihTQ1RM Ul9FTDIpIHwgU0NUTFJfV1hOLCBTQ1RMUl9FTDIpOwotICAgIC8qIEZsdXNoIGV2ZXJ5dGhpbmcg YWZ0ZXIgc2V0dGluZyBXWE4gYml0LiAqLwotICAgIGZsdXNoX3hlbl90ZXh0X3RsYl9sb2NhbCgp OworICAgIHhlbl9wdF9lbmZvcmNlX3dueCgpOwogCiAjaWZkZWYgQ09ORklHX0FSTV8zMgogICAg IHBlcl9jcHUoeGVuX3BndGFibGUsIDApID0gY3B1MF9wZ3RhYmxlOwpAQCAtNzc3LDkgKzc4Nyw3 IEBAIGludCBpbml0X3NlY29uZGFyeV9wYWdldGFibGVzKGludCBjcHUpCiAvKiBNTVUgc2V0dXAg Zm9yIHNlY29uZGFyeSBDUFVTICh3aGljaCBhbHJlYWR5IGhhdmUgcGFnaW5nIGVuYWJsZWQpICov CiB2b2lkIG1tdV9pbml0X3NlY29uZGFyeV9jcHUodm9pZCkKIHsKLSAgICAvKiBGcm9tIG5vdyBv biwgbm8gbWFwcGluZyBtYXkgYmUgYm90aCB3cml0YWJsZSBhbmQgZXhlY3V0YWJsZS4gKi8KLSAg ICBXUklURV9TWVNSRUczMihSRUFEX1NZU1JFRzMyKFNDVExSX0VMMikgfCBTQ1RMUl9XWE4sIFND VExSX0VMMik7Ci0gICAgZmx1c2hfeGVuX3RleHRfdGxiX2xvY2FsKCk7CisgICAgeGVuX3B0X2Vu Zm9yY2Vfd254KCk7CiB9CiAKICNpZmRlZiBDT05GSUdfQVJNXzMyCi0tIAoyLjExLjAKCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFp bGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhl bnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs