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=-7.2 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 4771EC4338F for ; Thu, 12 Aug 2021 20:00:14 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 F246A60FBF for ; Thu, 12 Aug 2021 20:00:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F246A60FBF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:Cc:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=4WJYl6sVZAOROteFfm0XtUoThnkXKSg80IQkrXEmv9U=; b=mKRZh6ZyKjoeD8QfSsQeWDaX5L k4lMEGxWeVZqUKftwteZcDWTZ/WYGu+GmNTnQCxpHHODm2DfOLsfI5Lyb1rJV3vnawYqGQjUshAB5 mQjCf8gelfR1p5i4lPfYozx3cApfE8XCIIuyZHDB2pxuCVW23RiF4wacfsvidF1P0YRp9+8dJZIuD t3NOWJ4h5ePGohVqiu8X8IhaEGFef5pxSWhKJLu0x73Baju74rtz0/RaZai2BmrVqBy8FuXVMj+8o oJ1cA8wkyhBpSIxKiIVa88AJTT/mGwo6mB+ghHaHV8lkoKT1fuNghS5tseEdB0rrQSeQC/F3SfLru 8pN7tOAw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mEGqH-00B6JN-5P; Thu, 12 Aug 2021 19:58:17 +0000 Received: from mail-lf1-x12a.google.com ([2a00:1450:4864:20::12a]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mEGq9-00B6HD-TM for linux-arm-kernel@lists.infradead.org; Thu, 12 Aug 2021 19:58:11 +0000 Received: by mail-lf1-x12a.google.com with SMTP id w20so15559722lfu.7 for ; Thu, 12 Aug 2021 12:58:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=vlJqqfcdLLwPZcg4ot94LAiGieMmOlu7Safv+RWN6eI=; b=lQLxO4XpOpmbiymUYoDPFDFIF6eqobdQfw3CiUZm5mOYdSGXVM21Ro2QlrJDLiCNvy NPexXA0/Cq0DUHSHQN2yozrrvaxaP/jeaCtxHhXAeKIr/epahe+xMeo28PEon7VTA2vs Uek7JhFpyG73IDYoCC1pzvXm/YEHS3i0y21ZGI8rCY4UNdZme78lokh0QKQ7z1VgT2Xe lKcz0nRiUFhsog+TvuOM+k7cvFWGvbpM+WDsyFbCn6+RWOpRl+eXPQhvu7boDIVBnLWL BJRNQQTzoMjcbrfMkF3XNJHcK9VxE0b+P2e2+dtwTqsY1aP2LouFfD8WxXhFGschM9oX ZW6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=vlJqqfcdLLwPZcg4ot94LAiGieMmOlu7Safv+RWN6eI=; b=MPFhyO52otoD6B6IM54Hz/+X8MNsxBEnzDMmVTLB1onW53zxWtQ721xGPI89Ayiytd qm+44IIyUKBLl2IJdFlF84xTvjgNYxbuqbMNMN0i2loTUcaUB4kSIzDv74DaUzOpdUbN ihcrppDk+sbBj2vt9FqPtJLBGE+7zFEY0ueNwKlo+6Un0DvfLaX2CP9pkCXVl12721Ps 7v4QanX/l6MPFVlgndYjeWP7goF4NGBowGjYeCgzY1V9j0Vcr/26tJSsOi2/AJ4hA9Qb /w06aY4HQinsQsVuipkwRzAb3bYJDcGZJ3uo5m1TUJnRA1oiYEVssy848r+vU+Z/VTS8 3wZw== X-Gm-Message-State: AOAM533SbP1FeumGEZrINqIe7OxtHjQQU+fox6yR8Od69z8g/VswL/0K 4CQNWxDflQJCq9iNiNuKmQ0= X-Google-Smtp-Source: ABdhPJwV7gGm/JgIR69OGefUtKx/Ryuv7Lr5cuPcNKPTReYIFu9DezX09tKUTZM4xsUc/kK9Gx7CXw== X-Received: by 2002:a19:4f45:: with SMTP id a5mr3619655lfk.190.1628798288228; Thu, 12 Aug 2021 12:58:08 -0700 (PDT) Received: from localhost.localdomain (ip-194-187-74-233.konfederacka.maverick.com.pl. [194.187.74.233]) by smtp.googlemail.com with ESMTPSA id e17sm417997lji.38.2021.08.12.12.58.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 Aug 2021 12:58:07 -0700 (PDT) Subject: Re: [PATCH 4/5] arm64: Warn on booting at EL2 with HVC disabled To: Marc Zyngier , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Will Deacon , Catalin Marinas , Mark Rutland , Ard Biesheuvel , Florian Fainelli , bcm-kernel-feedback-list@broadcom.com, kernel-team@android.com References: <20210812190213.2601506-1-maz@kernel.org> <20210812190213.2601506-5-maz@kernel.org> From: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= Message-ID: Date: Thu, 12 Aug 2021 21:58:06 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.1 MIME-Version: 1.0 In-Reply-To: <20210812190213.2601506-5-maz@kernel.org> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210812_125809_979458_04A3A5BC X-CRM114-Status: GOOD ( 15.99 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gMTIuMDguMjAyMSAyMTowMiwgTWFyYyBaeW5naWVyIHdyb3RlOgo+IE5vdyB0aGF0IHdlIGFy ZSBhYmxlIHRvIHBhcGVyIG92ZXIgdGhlIGdpZ2FudGljIHN0dXBpZGl0eSB0aGF0Cj4gYm9vdGlu ZyBhdCBFTDIgd2l0aCBTQ1JfRUwzLkhDRT09MCBpcywgbGV0J3MgdGFpbnQgV0FSTl9UQUlOVCgp Cj4gd2hlbiBkZXRlY3RpbmcgdGhpcyBzaXR1YXRpb24uCj4gCj4gWWVzLCB0aGlzIGlzICpMT1VE Ki4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBNYXJjIFp5bmdpZXIgPG1hekBrZXJuZWwub3JnPgoKVGVz dGVkLWJ5OiBSYWZhxYIgTWnFgmVja2kgPHJhZmFsQG1pbGVja2kucGw+CgpUaGlzIHJlcGxhY2Vz OgpDUFU6IEFsbCBDUFUocykgc3RhcnRlZCBhdCBFTDEKCndpdGg6Ci0tLS0tLS0tLS0tLVsgY3V0 IGhlcmUgXS0tLS0tLS0tLS0tLQpDUFU6IENQVXMgZG93bmdyYWRlZCB0byBFTDEsIEhWQyBkaXNh YmxlZApXQVJOSU5HOiBDUFU6IDAgUElEOiAxIGF0IGFyY2gvYXJtNjQva2VybmVsL3NtcC5jOjQy OSBzbXBfY3B1c19kb25lKzB4YWMvMHhlOApDUFU6IDAgUElEOiAxIENvbW06IHN3YXBwZXIvMCBO b3QgdGFpbnRlZCA1LjE0LjAtcmM1LWc4NmZjMTA2NTc4OTYgIzQxCkhhcmR3YXJlIG5hbWU6IEFz dXMgR1QtQUM1MzAwIChEVCkKcHN0YXRlOiA2MDAwMDAwNSAoblpDdiBkYWlmIC1QQU4gLVVBTyAt VENPIEJUWVBFPS0tKQpwYyA6IHNtcF9jcHVzX2RvbmUrMHhhYy8weGU4CmxyIDogc21wX2NwdXNf ZG9uZSsweGFjLzB4ZTgKc3AgOiBmZmZmZmZjMDEwMDJiZTAwCngyOTogZmZmZmZmYzAxMDAyYmUw MCB4Mjg6IDAwMDAwMDAwMDAwMDAwMDAgeDI3OiAwMDAwMDAwMDAwMDAwMDAwCngyNjogMDAwMDAw MDAwMDAwMDAwMCB4MjU6IDAwMDAwMDAwMDAwMDAwMDAgeDI0OiAwMDAwMDAwMDAwMDAwMDAwCngy MzogZmZmZmZmYzAxMGFiNDAwMCB4MjI6IDAwMDAwMDAwMDAwMDAwMDAgeDIxOiAwMDAwMDAwMDAw MDAwMDAwCngyMDogZmZmZmZmYzAxMDdiN2U3NCB4MTk6IGZmZmZmZmMwMTBhNzgwMDAgeDE4OiAw MDAwMDAwMDAwMDAwMDAxCngxNzogZmZmZmZmYzAxMGE5ZWU0MCB4MTY6IDAwMDAwMDAwMDAwMDAw MDAgeDE1OiAwMDAwNDI0OTZiMGExOGYyCngxNDogZmZmZmZmZmZmZmZjMGY4NyB4MTM6IDAwMDAw MDAwMDAwMDAwMzkgeDEyOiBmZmZmZmY4MDAxMGIwM2IwCngxMTogMDAwMDAwMDBmZmZmZmZlYSB4 MTA6IGZmZmZmZmMwMTBhNWViNTAgeDkgOiAwMDAwMDAwMDAwMDAwMDAxCng4IDogMDAwMDAwMDAw MDAwMDAwMSB4NyA6IDAwMDAwMDAwMDAwMTdmZTggeDYgOiBjMDAwMDAwMGZmZmZlZmZmCng1IDog MDAwMDAwMDAwMDA1N2ZhOCB4NCA6IDAwMDAwMDAwMDAwMDAwMDAgeDMgOiAwMDAwMDAwMDAwMDAw MDAwCngyIDogMDAwMDAwMDBmZmZmZmZmZiB4MSA6IGE4ZDY4ZDFmZDk2ZmRjMDAgeDAgOiAwMDAw MDAwMDAwMDAwMDAwCkNhbGwgdHJhY2U6CiAgc21wX2NwdXNfZG9uZSsweGFjLzB4ZTgKICBzbXBf aW5pdCsweDY4LzB4NzgKICBrZXJuZWxfaW5pdF9mcmVlYWJsZSsweGQwLzB4MjE0CiAga2VybmVs X2luaXQrMHgyNC8weDEyMAogIHJldF9mcm9tX2ZvcmsrMHgxMC8weDE4Ci0tLVsgZW5kIHRyYWNl IGE3ZDRhZjgzNWU5ZDZlNmIgXS0tLQoKCkJFRk9SRToKCnNtcDogQnJpbmdpbmcgdXAgc2Vjb25k YXJ5IENQVXMgLi4uCkRldGVjdGVkIFZJUFQgSS1jYWNoZSBvbiBDUFUxCkNQVTE6IEJvb3RlZCBz ZWNvbmRhcnkgcHJvY2Vzc29yIDB4MDAwMDAwMDAwMSBbMHg0MjBmMTAwMF0KRGV0ZWN0ZWQgVklQ VCBJLWNhY2hlIG9uIENQVTIKQ1BVMjogQm9vdGVkIHNlY29uZGFyeSBwcm9jZXNzb3IgMHgwMDAw MDAwMDAyIFsweDQyMGYxMDAwXQpEZXRlY3RlZCBWSVBUIEktY2FjaGUgb24gQ1BVMwpDUFUzOiBC b290ZWQgc2Vjb25kYXJ5IHByb2Nlc3NvciAweDAwMDAwMDAwMDMgWzB4NDIwZjEwMDBdCnNtcDog QnJvdWdodCB1cCAxIG5vZGUsIDQgQ1BVcwpTTVA6IFRvdGFsIG9mIDQgcHJvY2Vzc29ycyBhY3Rp dmF0ZWQuCkNQVSBmZWF0dXJlczogZGV0ZWN0ZWQ6IDMyLWJpdCBFTDAgU3VwcG9ydApDUFUgZmVh dHVyZXM6IGRldGVjdGVkOiAzMi1iaXQgRUwxIFN1cHBvcnQKQ1BVIGZlYXR1cmVzOiBkZXRlY3Rl ZDogQ1JDMzIgaW5zdHJ1Y3Rpb25zCkNQVTogQWxsIENQVShzKSBzdGFydGVkIGF0IEVMMQoKCkFG VEVSOgoKc21wOiBCcmluZ2luZyB1cCBzZWNvbmRhcnkgQ1BVcyAuLi4KRGV0ZWN0ZWQgVklQVCBJ LWNhY2hlIG9uIENQVTEKQ1BVMTogQm9vdGVkIHNlY29uZGFyeSBwcm9jZXNzb3IgMHgwMDAwMDAw MDAxIFsweDQyMGYxMDAwXQpEZXRlY3RlZCBWSVBUIEktY2FjaGUgb24gQ1BVMgpDUFUyOiBCb290 ZWQgc2Vjb25kYXJ5IHByb2Nlc3NvciAweDAwMDAwMDAwMDIgWzB4NDIwZjEwMDBdCkRldGVjdGVk IFZJUFQgSS1jYWNoZSBvbiBDUFUzCkNQVTM6IEJvb3RlZCBzZWNvbmRhcnkgcHJvY2Vzc29yIDB4 MDAwMDAwMDAwMyBbMHg0MjBmMTAwMF0Kc21wOiBCcm91Z2h0IHVwIDEgbm9kZSwgNCBDUFVzClNN UDogVG90YWwgb2YgNCBwcm9jZXNzb3JzIGFjdGl2YXRlZC4KQ1BVIGZlYXR1cmVzOiBkZXRlY3Rl ZDogMzItYml0IEVMMCBTdXBwb3J0CkNQVSBmZWF0dXJlczogZGV0ZWN0ZWQ6IDMyLWJpdCBFTDEg U3VwcG9ydApDUFUgZmVhdHVyZXM6IGRldGVjdGVkOiBDUkMzMiBpbnN0cnVjdGlvbnMKLS0tLS0t LS0tLS0tWyBjdXQgaGVyZSBdLS0tLS0tLS0tLS0tCkNQVTogQ1BVcyBkb3duZ3JhZGVkIHRvIEVM MSwgSFZDIGRpc2FibGVkCldBUk5JTkc6IENQVTogMCBQSUQ6IDEgYXQgYXJjaC9hcm02NC9rZXJu ZWwvc21wLmM6NDI5IHNtcF9jcHVzX2RvbmUrMHhhYy8weGU4CkNQVTogMCBQSUQ6IDEgQ29tbTog c3dhcHBlci8wIE5vdCB0YWludGVkIDUuMTQuMC1yYzUtZzg2ZmMxMDY1Nzg5NiAjNDEKSGFyZHdh cmUgbmFtZTogQXN1cyBHVC1BQzUzMDAgKERUKQpwc3RhdGU6IDYwMDAwMDA1IChuWkN2IGRhaWYg LVBBTiAtVUFPIC1UQ08gQlRZUEU9LS0pCnBjIDogc21wX2NwdXNfZG9uZSsweGFjLzB4ZTgKbHIg OiBzbXBfY3B1c19kb25lKzB4YWMvMHhlOApzcCA6IGZmZmZmZmMwMTAwMmJlMDAKeDI5OiBmZmZm ZmZjMDEwMDJiZTAwIHgyODogMDAwMDAwMDAwMDAwMDAwMCB4Mjc6IDAwMDAwMDAwMDAwMDAwMDAK eDI2OiAwMDAwMDAwMDAwMDAwMDAwIHgyNTogMDAwMDAwMDAwMDAwMDAwMCB4MjQ6IDAwMDAwMDAw MDAwMDAwMDAKeDIzOiBmZmZmZmZjMDEwYWI0MDAwIHgyMjogMDAwMDAwMDAwMDAwMDAwMCB4MjE6 IDAwMDAwMDAwMDAwMDAwMDAKeDIwOiBmZmZmZmZjMDEwN2I3ZTc0IHgxOTogZmZmZmZmYzAxMGE3 ODAwMCB4MTg6IDAwMDAwMDAwMDAwMDAwMDEKeDE3OiBmZmZmZmZjMDEwYTllZTQwIHgxNjogMDAw MDAwMDAwMDAwMDAwMCB4MTU6IDAwMDA0MjQ5NmIwYTE4ZjIKeDE0OiBmZmZmZmZmZmZmZmMwZjg3 IHgxMzogMDAwMDAwMDAwMDAwMDAzOSB4MTI6IGZmZmZmZjgwMDEwYjAzYjAKeDExOiAwMDAwMDAw MGZmZmZmZmVhIHgxMDogZmZmZmZmYzAxMGE1ZWI1MCB4OSA6IDAwMDAwMDAwMDAwMDAwMDEKeDgg OiAwMDAwMDAwMDAwMDAwMDAxIHg3IDogMDAwMDAwMDAwMDAxN2ZlOCB4NiA6IGMwMDAwMDAwZmZm ZmVmZmYKeDUgOiAwMDAwMDAwMDAwMDU3ZmE4IHg0IDogMDAwMDAwMDAwMDAwMDAwMCB4MyA6IDAw MDAwMDAwMDAwMDAwMDAKeDIgOiAwMDAwMDAwMGZmZmZmZmZmIHgxIDogYThkNjhkMWZkOTZmZGMw MCB4MCA6IDAwMDAwMDAwMDAwMDAwMDAKQ2FsbCB0cmFjZToKICBzbXBfY3B1c19kb25lKzB4YWMv MHhlOAogIHNtcF9pbml0KzB4NjgvMHg3OAogIGtlcm5lbF9pbml0X2ZyZWVhYmxlKzB4ZDAvMHgy MTQKICBrZXJuZWxfaW5pdCsweDI0LzB4MTIwCiAgcmV0X2Zyb21fZm9yaysweDEwLzB4MTgKLS0t WyBlbmQgdHJhY2UgYTdkNGFmODM1ZTlkNmU2YiBdLS0tCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdAps aW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVh ZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==