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=-9.8 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 7D8C5C35247 for ; Tue, 4 Feb 2020 19:52:22 +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 4911820674 for ; Tue, 4 Feb 2020 19:52:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4911820674 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=dornerworks.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 1iz4Eq-0000Fp-N4; Tue, 04 Feb 2020 19:52:00 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iz4Ep-0000Fk-8A for xen-devel@lists.xenproject.org; Tue, 04 Feb 2020 19:51:59 +0000 X-Inumbo-ID: ccffdd54-4787-11ea-9006-12813bfff9fa Received: from webmail.dornerworks.com (unknown [12.207.209.150]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTP id ccffdd54-4787-11ea-9006-12813bfff9fa; Tue, 04 Feb 2020 19:51:58 +0000 (UTC) From: Jeff Kubascik To: Date: Tue, 4 Feb 2020 14:51:50 -0500 Message-ID: <20200204195150.61532-1-jeff.kubascik@dornerworks.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [172.27.13.179] X-ClientProxiedBy: Mcbain.dw.local (172.27.1.45) To Mcbain.dw.local (172.27.1.45) Subject: [Xen-devel] [PATCH v3] xen/arm: Handle unimplemented VGICv3 dist registers as RAZ/WI 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: Volodymyr Babchuk , Stefano Stabellini , Julien Grall Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" UGVyIHRoZSBBUk0gR2VuZXJpYyBJbnRlcnJ1cHQgQ29udHJvbGxlciBBcmNoaXRlY3R1cmUgU3Bl Y2lmaWNhdGlvbiAoQVJNCklISSAwMDY5RSksIHJlc2VydmVkIHJlZ2lzdGVycyBzaG91bGQgZ2Vu ZXJhbGx5IGJlIHRyZWF0ZWQgYXMgUkFaL1dJLgpUbyBzaW1wbGlmeSB0aGUgVkdJQ3YzIGRlc2ln biBhbmQgaW1wcm92ZSBndWVzdCBjb21wYXRpYmlsaXR5LCB0cmVhdCB0aGUKZGVmYXVsdCBjYXNl IGZvciBHSUNEIGFuZCBHSUNSIHJlZ2lzdGVycyBhcyByZWFkX2FzX3plcm8vd3JpdGVfaWdub3Jl LgoKU2lnbmVkLW9mZi1ieTogSmVmZiBLdWJhc2NpayA8amVmZi5rdWJhc2Npa0Bkb3JuZXJ3b3Jr cy5jb20+Ci0tLQpDaGFuZ2VzIGluIHYzOgotIEZpeGVkIHNwZWxsaW5nIGVycm9yIGluIGNvbW1p dCBtZXNzYWdlCi0gRHJvcHBlZCBtaXNsZWFkaW5nIGNvbW1lbnRzIHRoYXQgd2VyZSBhZGRlZCBp biB2MgotIEFkZGVkIHByaW50ayBiYWNrIGluIGZvciBkZWZhdWx0IGNhc2UKLSBJbXBsZW1lbnRl ZCBSQVovV0kgZm9yIHRoZSByZWRpc3QgcmVnaXN0ZXJzIGFzIHdlbGwKLSBVcGRhdGUgY29tbWl0 IG1lc3NhZ2UgdG8gaW5jbHVkZSBHSUNSIHNjb3BlCi0tLQogeGVuL2FyY2gvYXJtL3ZnaWMtdjMu YyB8IDIyICsrKysrKysrKysrKysrKystLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAxNiBpbnNlcnRp b25zKCspLCA2IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL3hlbi9hcmNoL2FybS92Z2ljLXYz LmMgYi94ZW4vYXJjaC9hcm0vdmdpYy12My5jCmluZGV4IDQyMmI5NGY5MDIuLjRlNjBiYTE1Y2Mg MTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL2FybS92Z2ljLXYzLmMKKysrIGIveGVuL2FyY2gvYXJtL3Zn aWMtdjMuYwpAQCAtMzIwLDcgKzMyMCw3IEBAIHN0YXRpYyBpbnQgX192Z2ljX3YzX3JkaXN0cl9y ZF9tbWlvX3JlYWQoc3RydWN0IHZjcHUgKnYsIG1taW9faW5mb190ICppbmZvLAogICAgICAgICBw cmludGsoWEVOTE9HX0dfRVJSCiAgICAgICAgICAgICAgICAiJXB2OiB2R0lDUjogdW5oYW5kbGVk IHJlYWQgciVkIG9mZnNldCAlIzA4eFxuIiwKICAgICAgICAgICAgICAgIHYsIGRhYnQucmVnLCBn aWNyX3JlZyk7Ci0gICAgICAgIHJldHVybiAwOworICAgICAgICBnb3RvIHJlYWRfYXNfemVybzsK ICAgICB9CiBiYWRfd2lkdGg6CiAgICAgcHJpbnRrKFhFTkxPR19HX0VSUiAiJXB2IHZHSUNSOiBi YWQgcmVhZCB3aWR0aCAlZCByJWQgb2Zmc2V0ICUjMDh4XG4iLApAQCAtMzM3LDYgKzMzNywxMCBA QCByZWFkX2FzX3plcm9fMzI6CiAgICAgKnIgPSAwOwogICAgIHJldHVybiAxOwogCityZWFkX2Fz X3plcm86CisgICAgKnIgPSAwOworICAgIHJldHVybiAxOworCiByZWFkX2ltcGxfZGVmaW5lZDoK ICAgICBwcmludGsoWEVOTE9HX0dfREVCVUcKICAgICAgICAgICAgIiVwdjogdkdJQ1I6IFJBWiBv biBpbXBsZW1lbnRhdGlvbiBkZWZpbmVkIHJlZ2lzdGVyIG9mZnNldCAlIzA4eFxuIiwKQEAgLTYz OCw3ICs2NDIsNyBAQCBzdGF0aWMgaW50IF9fdmdpY192M19yZGlzdHJfcmRfbW1pb193cml0ZShz dHJ1Y3QgdmNwdSAqdiwgbW1pb19pbmZvX3QgKmluZm8sCiAgICAgZGVmYXVsdDoKICAgICAgICAg cHJpbnRrKFhFTkxPR19HX0VSUiAiJXB2OiB2R0lDUjogdW5oYW5kbGVkIHdyaXRlIHIlZCBvZmZz ZXQgJSMwOHhcbiIsCiAgICAgICAgICAgICAgICB2LCBkYWJ0LnJlZywgZ2ljcl9yZWcpOwotICAg ICAgICByZXR1cm4gMDsKKyAgICAgICAgZ290byB3cml0ZV9pZ25vcmU7CiAgICAgfQogYmFkX3dp ZHRoOgogICAgIHByaW50ayhYRU5MT0dfR19FUlIKQEAgLTY1NCw2ICs2NTgsOSBAQCB3cml0ZV9p Z25vcmVfMzI6CiAgICAgaWYgKCBkYWJ0LnNpemUgIT0gREFCVF9XT1JEICkgZ290byBiYWRfd2lk dGg7CiAgICAgcmV0dXJuIDE7CiAKK3dyaXRlX2lnbm9yZToKKyAgICByZXR1cm4gMTsKKwogd3Jp dGVfaW1wbF9kZWZpbmVkOgogICAgIHByaW50ayhYRU5MT0dfR19ERUJVRwogICAgICAgICAgICAi JXB2OiB2R0lDUjogV0kgb24gaW1wbGVtZW50YXRpb24gZGVmaW5lZCByZWdpc3RlciBvZmZzZXQg JSMwOHhcbiIsCkBAIC05MjUsNyArOTMyLDcgQEAgc3RhdGljIGludCB2Z2ljX3YzX3JkaXN0cl9z Z2lfbW1pb19yZWFkKHN0cnVjdCB2Y3B1ICp2LCBtbWlvX2luZm9fdCAqaW5mbywKICAgICAgICAg cHJpbnRrKFhFTkxPR19HX0VSUgogICAgICAgICAgICAgICAgIiVwdjogdkdJQ1I6IFNHSTogdW5o YW5kbGVkIHJlYWQgciVkIG9mZnNldCAlIzA4eFxuIiwKICAgICAgICAgICAgICAgIHYsIGRhYnQu cmVnLCBnaWNyX3JlZyk7Ci0gICAgICAgIHJldHVybiAwOworICAgICAgICBnb3RvIHJlYWRfYXNf emVybzsKICAgICB9CiBiYWRfd2lkdGg6CiAgICAgcHJpbnRrKFhFTkxPR19HX0VSUiAiJXB2OiB2 R0lDUjogU0dJOiBiYWQgcmVhZCB3aWR0aCAlZCByJWQgb2Zmc2V0ICUjMDh4XG4iLApAQCAtMTAw Miw3ICsxMDA5LDcgQEAgc3RhdGljIGludCB2Z2ljX3YzX3JkaXN0cl9zZ2lfbW1pb193cml0ZShz dHJ1Y3QgdmNwdSAqdiwgbW1pb19pbmZvX3QgKmluZm8sCiAgICAgICAgIHByaW50ayhYRU5MT0df R19FUlIKICAgICAgICAgICAgICAgICIlcHY6IHZHSUNSOiBTR0k6IHVuaGFuZGxlZCB3cml0ZSBy JWQgb2Zmc2V0ICUjMDh4XG4iLAogICAgICAgICAgICAgICAgdiwgZGFidC5yZWcsIGdpY3JfcmVn KTsKLSAgICAgICAgcmV0dXJuIDA7CisgICAgICAgIGdvdG8gd3JpdGVfaWdub3JlOwogICAgIH0K IAogYmFkX3dpZHRoOgpAQCAtMTAxNCw2ICsxMDIxLDkgQEAgYmFkX3dpZHRoOgogd3JpdGVfaWdu b3JlXzMyOgogICAgIGlmICggZGFidC5zaXplICE9IERBQlRfV09SRCApIGdvdG8gYmFkX3dpZHRo OwogICAgIHJldHVybiAxOworCit3cml0ZV9pZ25vcmU6CisgICAgcmV0dXJuIDE7CiB9CiAKIHN0 YXRpYyBzdHJ1Y3QgdmNwdSAqZ2V0X3ZjcHVfZnJvbV9yZGlzdChzdHJ1Y3QgZG9tYWluICpkLApA QCAtMTI1Miw3ICsxMjYyLDcgQEAgc3RhdGljIGludCB2Z2ljX3YzX2Rpc3RyX21taW9fcmVhZChz dHJ1Y3QgdmNwdSAqdiwgbW1pb19pbmZvX3QgKmluZm8sCiAgICAgZGVmYXVsdDoKICAgICAgICAg cHJpbnRrKFhFTkxPR19HX0VSUiAiJXB2OiB2R0lDRDogdW5oYW5kbGVkIHJlYWQgciVkIG9mZnNl dCAlIzA4eFxuIiwKICAgICAgICAgICAgICAgIHYsIGRhYnQucmVnLCBnaWNkX3JlZyk7Ci0gICAg ICAgIHJldHVybiAwOworICAgICAgICBnb3RvIHJlYWRfYXNfemVybzsKICAgICB9CiAKIGJhZF93 aWR0aDoKQEAgLTE0MzgsNyArMTQ0OCw3IEBAIHN0YXRpYyBpbnQgdmdpY192M19kaXN0cl9tbWlv X3dyaXRlKHN0cnVjdCB2Y3B1ICp2LCBtbWlvX2luZm9fdCAqaW5mbywKICAgICAgICAgcHJpbnRr KFhFTkxPR19HX0VSUgogICAgICAgICAgICAgICAgIiVwdjogdkdJQ0Q6IHVuaGFuZGxlZCB3cml0 ZSByJWQ9JSJQUklyZWdpc3RlciIgb2Zmc2V0ICUjMDh4XG4iLAogICAgICAgICAgICAgICAgdiwg ZGFidC5yZWcsIHIsIGdpY2RfcmVnKTsKLSAgICAgICAgcmV0dXJuIDA7CisgICAgICAgIGdvdG8g d3JpdGVfaWdub3JlOwogICAgIH0KIAogYmFkX3dpZHRoOgotLSAKMi4xNy4xCgoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcg bGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9q ZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==