From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [PATCH MM-PART1 v3 1/8] xen/arm: Don't boot Xen on platform using AIVIVT instruction caches Date: Tue, 14 May 2019 13:11:25 +0100 Message-ID: <20190514121132.26732-2-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 1hQWHV-0006DS-O4 for xen-devel@lists.xenproject.org; Tue, 14 May 2019 12:11:41 +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@epam.com List-Id: xen-devel@lists.xenproject.org VGhlIEFJVklWVCBpcyBhIHR5cGUgb2YgaW5zdHJ1Y3Rpb24gY2FjaGUgYXZhaWxhYmxlIG9uIEFy bXY3LiBUaGlzIGlzCnRoZSBvbmx5IGNhY2hlIG5vdCBpbXBsZW1lbnRpbmcgdGhlIElWSVBUIGV4 dGVuc2lvbiBhbmQgdGhlcmVmb3JlCnJlcXVpcmluZyBzcGVjaWZpYyBjYXJlLgoKVG8gc2ltcGxp ZnkgbWFpbnRlbmFuY2UgcmVxdWlyZW1lbnRzLCBYZW4gd2lsbCBub3QgYm9vdCBvbiBwbGF0Zm9y bQp1c2luZyBBSVZJVlQgY2FjaGUuCgpUaGlzIHNob3VsZCBub3QgYmUgYW4gaXNzdWUgYmVjYXVz ZSBYZW4gQXJtMzIgY2FuIG9ubHkgYm9vdCBvbiBhIHNtYWxsCm51bWJlciBvZiBwcm9jZXNzb3Jz IChzZWUgYXJjaC9hcm0vYXJtMzIvcHJvYy12Ny5TKS4gQWxsIG9mIHRoZW0gYXJlCm5vdCB1c2lu ZyBBSVZJVlQgY2FjaGUuCgpTaWduZWQtb2ZmLWJ5OiBKdWxpZW4gR3JhbGwgPGp1bGllbi5ncmFs bEBhcm0uY29tPgoKLS0tCgogICAgQ2hhbmdlcyBpbiB2MzoKICAgICAgICAtIFBhdGNoIGFkZGVk Ci0tLQogeGVuL2FyY2gvYXJtL3NldHVwLmMgICAgICAgICAgICB8IDUgKysrKysKIHhlbi9pbmNs dWRlL2FzbS1hcm0vcHJvY2Vzc29yLmggfCA1ICsrKysrCiAyIGZpbGVzIGNoYW5nZWQsIDEwIGlu c2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS94ZW4vYXJjaC9hcm0vc2V0dXAuYyBiL3hlbi9hcmNo L2FybS9zZXR1cC5jCmluZGV4IGNjYjBmMTgxZWEuLmZhYWYwMjliOTkgMTAwNjQ0Ci0tLSBhL3hl bi9hcmNoL2FybS9zZXR1cC5jCisrKyBiL3hlbi9hcmNoL2FybS9zZXR1cC5jCkBAIC01MjYsMTAg KzUyNiwxNSBAQCBzdGF0aWMgdm9pZCBfX2luaXQgc2V0dXBfbW0odW5zaWduZWQgbG9uZyBkdGJf cGFkZHIsIHNpemVfdCBkdGJfc2l6ZSkKICAgICB1bnNpZ25lZCBsb25nIGJvb3RfbWZuX3N0YXJ0 LCBib290X21mbl9lbmQ7CiAgICAgaW50IGk7CiAgICAgdm9pZCAqZmR0OworICAgIGNvbnN0IHVp bnQzMl90IGN0ciA9IFJFQURfQ1AzMihDVFIpOwogCiAgICAgaWYgKCAhYm9vdGluZm8ubWVtLm5y X2JhbmtzICkKICAgICAgICAgcGFuaWMoIk5vIG1lbW9yeSBiYW5rXG4iKTsKIAorICAgIC8qIFdl IG9ubHkgc3VwcG9ydHMgaW5zdHJ1Y3Rpb24gY2FjaGVzIGltcGxlbWVudGluZyB0aGUgSVZJUFQg ZXh0ZW5zaW9uLiAqLworICAgIGlmICggKChjdHIgPj4gQ1RSX0wxSXBfU0hJRlQpICYgQ1RSX0wx SXBfTUFTSykgPT0gQ1RSX0wxSXBfQUlWSVZUICkKKyAgICAgICAgcGFuaWMoIkFJVklWVCBpbnN0 cnVjdGlvbiBjYWNoZSBub3Qgc3VwcG9ydGVkXG4iKTsKKwogICAgIGluaXRfcGR4KCk7CiAKICAg ICByYW1fc3RhcnQgPSBib290aW5mby5tZW0uYmFua1swXS5zdGFydDsKZGlmZiAtLWdpdCBhL3hl bi9pbmNsdWRlL2FzbS1hcm0vcHJvY2Vzc29yLmggYi94ZW4vaW5jbHVkZS9hc20tYXJtL3Byb2Nl c3Nvci5oCmluZGV4IGI1ZjUxNTgwNWQuLjA0YjA1YjNmMzkgMTAwNjQ0Ci0tLSBhL3hlbi9pbmNs dWRlL2FzbS1hcm0vcHJvY2Vzc29yLmgKKysrIGIveGVuL2luY2x1ZGUvYXNtLWFybS9wcm9jZXNz b3IuaApAQCAtNiw2ICs2LDExIEBACiAjZW5kaWYKICNpbmNsdWRlIDxwdWJsaWMvYXJjaC1hcm0u aD4KIAorLyogQ1RSIENhY2hlIFR5cGUgUmVnaXN0ZXIgKi8KKyNkZWZpbmUgQ1RSX0wxSXBfTUFT SyAgICAgICAweDMKKyNkZWZpbmUgQ1RSX0wxSXBfU0hJRlQgICAgICAxNAorI2RlZmluZSBDVFJf TDFJcF9BSVZJVlQgICAgIDB4MQorCiAvKiBNSURSIE1haW4gSUQgUmVnaXN0ZXIgKi8KICNkZWZp bmUgTUlEUl9SRVZJU0lPTl9NQVNLICAgICAgMHhmCiAjZGVmaW5lIE1JRFJfUkVTSVZJT04obWlk cikgICAgICgobWlkcikgJiBNSURSX1JFVklTSU9OX01BU0spCi0tIAoyLjExLjAKCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGlu ZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnBy b2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs 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 6A4DFC04AB6 for ; Tue, 14 May 2019 12:11:53 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 45C4F2147A for ; Tue, 14 May 2019 12:11:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 45C4F2147A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hQWHX-0006EB-Od; Tue, 14 May 2019 12:11:43 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hQWHV-0006DS-O4 for xen-devel@lists.xenproject.org; Tue, 14 May 2019 12:11:41 +0000 X-Inumbo-ID: 6e6b95e8-7641-11e9-8980-bc764e045a96 Received: from foss.arm.com (unknown [217.140.101.70]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTP id 6e6b95e8-7641-11e9-8980-bc764e045a96; Tue, 14 May 2019 12:11:40 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A10CC15AB; Tue, 14 May 2019 05:11:40 -0700 (PDT) Received: from e108454-lin.cambridge.arm.com (e108454-lin.cambridge.arm.com [10.1.196.50]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 905D03F71E; Tue, 14 May 2019 05:11:39 -0700 (PDT) From: Julien Grall To: xen-devel@lists.xenproject.org Date: Tue, 14 May 2019 13:11:25 +0100 Message-Id: <20190514121132.26732-2-julien.grall@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190514121132.26732-1-julien.grall@arm.com> References: <20190514121132.26732-1-julien.grall@arm.com> Subject: [Xen-devel] [PATCH MM-PART1 v3 1/8] xen/arm: Don't boot Xen on platform using AIVIVT instruction caches X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Oleksandr_Tyshchenko@epam.com, Julien Grall , Stefano Stabellini , Andrii_Anisov@epam.com MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Message-ID: <20190514121125.QpbbMrDREej383Ajr2_GmnT3oxqq3haDx7d7WAPmHLA@z> VGhlIEFJVklWVCBpcyBhIHR5cGUgb2YgaW5zdHJ1Y3Rpb24gY2FjaGUgYXZhaWxhYmxlIG9uIEFy bXY3LiBUaGlzIGlzCnRoZSBvbmx5IGNhY2hlIG5vdCBpbXBsZW1lbnRpbmcgdGhlIElWSVBUIGV4 dGVuc2lvbiBhbmQgdGhlcmVmb3JlCnJlcXVpcmluZyBzcGVjaWZpYyBjYXJlLgoKVG8gc2ltcGxp ZnkgbWFpbnRlbmFuY2UgcmVxdWlyZW1lbnRzLCBYZW4gd2lsbCBub3QgYm9vdCBvbiBwbGF0Zm9y bQp1c2luZyBBSVZJVlQgY2FjaGUuCgpUaGlzIHNob3VsZCBub3QgYmUgYW4gaXNzdWUgYmVjYXVz ZSBYZW4gQXJtMzIgY2FuIG9ubHkgYm9vdCBvbiBhIHNtYWxsCm51bWJlciBvZiBwcm9jZXNzb3Jz IChzZWUgYXJjaC9hcm0vYXJtMzIvcHJvYy12Ny5TKS4gQWxsIG9mIHRoZW0gYXJlCm5vdCB1c2lu ZyBBSVZJVlQgY2FjaGUuCgpTaWduZWQtb2ZmLWJ5OiBKdWxpZW4gR3JhbGwgPGp1bGllbi5ncmFs bEBhcm0uY29tPgoKLS0tCgogICAgQ2hhbmdlcyBpbiB2MzoKICAgICAgICAtIFBhdGNoIGFkZGVk Ci0tLQogeGVuL2FyY2gvYXJtL3NldHVwLmMgICAgICAgICAgICB8IDUgKysrKysKIHhlbi9pbmNs dWRlL2FzbS1hcm0vcHJvY2Vzc29yLmggfCA1ICsrKysrCiAyIGZpbGVzIGNoYW5nZWQsIDEwIGlu c2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS94ZW4vYXJjaC9hcm0vc2V0dXAuYyBiL3hlbi9hcmNo L2FybS9zZXR1cC5jCmluZGV4IGNjYjBmMTgxZWEuLmZhYWYwMjliOTkgMTAwNjQ0Ci0tLSBhL3hl bi9hcmNoL2FybS9zZXR1cC5jCisrKyBiL3hlbi9hcmNoL2FybS9zZXR1cC5jCkBAIC01MjYsMTAg KzUyNiwxNSBAQCBzdGF0aWMgdm9pZCBfX2luaXQgc2V0dXBfbW0odW5zaWduZWQgbG9uZyBkdGJf cGFkZHIsIHNpemVfdCBkdGJfc2l6ZSkKICAgICB1bnNpZ25lZCBsb25nIGJvb3RfbWZuX3N0YXJ0 LCBib290X21mbl9lbmQ7CiAgICAgaW50IGk7CiAgICAgdm9pZCAqZmR0OworICAgIGNvbnN0IHVp bnQzMl90IGN0ciA9IFJFQURfQ1AzMihDVFIpOwogCiAgICAgaWYgKCAhYm9vdGluZm8ubWVtLm5y X2JhbmtzICkKICAgICAgICAgcGFuaWMoIk5vIG1lbW9yeSBiYW5rXG4iKTsKIAorICAgIC8qIFdl IG9ubHkgc3VwcG9ydHMgaW5zdHJ1Y3Rpb24gY2FjaGVzIGltcGxlbWVudGluZyB0aGUgSVZJUFQg ZXh0ZW5zaW9uLiAqLworICAgIGlmICggKChjdHIgPj4gQ1RSX0wxSXBfU0hJRlQpICYgQ1RSX0wx SXBfTUFTSykgPT0gQ1RSX0wxSXBfQUlWSVZUICkKKyAgICAgICAgcGFuaWMoIkFJVklWVCBpbnN0 cnVjdGlvbiBjYWNoZSBub3Qgc3VwcG9ydGVkXG4iKTsKKwogICAgIGluaXRfcGR4KCk7CiAKICAg ICByYW1fc3RhcnQgPSBib290aW5mby5tZW0uYmFua1swXS5zdGFydDsKZGlmZiAtLWdpdCBhL3hl bi9pbmNsdWRlL2FzbS1hcm0vcHJvY2Vzc29yLmggYi94ZW4vaW5jbHVkZS9hc20tYXJtL3Byb2Nl c3Nvci5oCmluZGV4IGI1ZjUxNTgwNWQuLjA0YjA1YjNmMzkgMTAwNjQ0Ci0tLSBhL3hlbi9pbmNs dWRlL2FzbS1hcm0vcHJvY2Vzc29yLmgKKysrIGIveGVuL2luY2x1ZGUvYXNtLWFybS9wcm9jZXNz b3IuaApAQCAtNiw2ICs2LDExIEBACiAjZW5kaWYKICNpbmNsdWRlIDxwdWJsaWMvYXJjaC1hcm0u aD4KIAorLyogQ1RSIENhY2hlIFR5cGUgUmVnaXN0ZXIgKi8KKyNkZWZpbmUgQ1RSX0wxSXBfTUFT SyAgICAgICAweDMKKyNkZWZpbmUgQ1RSX0wxSXBfU0hJRlQgICAgICAxNAorI2RlZmluZSBDVFJf TDFJcF9BSVZJVlQgICAgIDB4MQorCiAvKiBNSURSIE1haW4gSUQgUmVnaXN0ZXIgKi8KICNkZWZp bmUgTUlEUl9SRVZJU0lPTl9NQVNLICAgICAgMHhmCiAjZGVmaW5lIE1JRFJfUkVTSVZJT04obWlk cikgICAgICgobWlkcikgJiBNSURSX1JFVklTSU9OX01BU0spCi0tIAoyLjExLjAKCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGlu ZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnBy b2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs