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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 0F11BEED60A for ; Thu, 12 Sep 2024 14:38:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:From:Subject:Message-ID: References:Mime-Version:In-Reply-To:Date:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=PYdXfY8c8aawqJfMS215gCW3dFm2HtwE8mda27MqSWk=; b=YVoM0Anh48VoWYIbUwLV7QKFpG 5U8pw86AZoXEH8edytjD7LdDXFHPyUesGRqsRXZxzxyxMzdcHcE8GhsdJqjB6S0x4O99B2eanwU5L V7fC3RtBtM+pnfveQJWw+zMeYRt9ae6W0jJ2m1UXnaIU8XalvERNEOQROfwBSh9DF2qj3JhLZPg21 oZeflRXmit/xnjp8UejEzUrT9+ELWN8aWCdaT0dqWYo+xD/+Sx4q+0d6lLXFUp/B/s2ecJjFh3UwB 6Q8xFP+PKn+bh3+6kRURnhe7fAai2WbEpbRQNv4b6jk35urMHcPpqsJRizu/a8Pdb0u2VsIQ6bqc0 TsA4pZrg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sokxi-0000000DOEs-1iYz; Thu, 12 Sep 2024 14:38:22 +0000 Received: from mail-pl1-x649.google.com ([2607:f8b0:4864:20::649]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sokw3-0000000DNXE-06gz for linux-riscv@lists.infradead.org; Thu, 12 Sep 2024 14:36:41 +0000 Received: by mail-pl1-x649.google.com with SMTP id d9443c01a7336-205529c3402so13584605ad.0 for ; Thu, 12 Sep 2024 07:36:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1726151797; x=1726756597; darn=lists.infradead.org; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:from:to:cc:subject:date:message-id :reply-to; bh=IuWyNxzcGe6GM7Msd7pGsCR+v4gYGRud4L+CnasmxO4=; b=4zQpt4Ek+ZaZltK5az0cw5grcvemt78pfuz4evvXcMbm9T2/sdwtCgxbJcahLSAsdK x6bgRjtMvMZmNvKbZ8pht43VoWF1QoPgfv1Lo8yItL22r6Aqmv/LcjTBiPK+d40tfTML kRoMKKF5LOVUDGSKZnDQMypvJMpC/uIAYH5gE8uQl5gMZcokGjCEYFBnsRpO/Lo0EhVc Ru1xBCeDIc6abC7lADJcstKelBmjtN+TmO/bvicOL9gWwRdpmyeSONRp4QEwyXcH3mGV DG0gyifMfNchsg2Hn6phtubawtRiqGyaw5MhNbmAOUi4u95UfWFgMyyt3l1ga0ci+eX3 5oYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726151797; x=1726756597; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=IuWyNxzcGe6GM7Msd7pGsCR+v4gYGRud4L+CnasmxO4=; b=vxrw4BzP13vo0JKjkfonPGHNfQBBC4VoDgKnlJJtnKkaXYW/7bppdWqEKPFhzX6oCL FSMW5q6GWZ5Ttg+AUfG9Ql93i33hWG077eeWRGPmy5IIRYOXMre9mv8nm8qQgPPs9UUy dh8pD6IT1V9sZw2JUaH0d93STpHEn6vKyp7sDu4elwTNpKa730sVU+DNL7KzpbhIZT+l ms3Nni2yBvRPhgSkxVSjrq+FbPkbiev7wP7QSHXndkTSyK75kTtdH2mKFxYy8o5J/CsX DmsKTbdDZ4lhz9dcbZ301X7Hn/RGzHZJZCXZwE+7u7dxCb6n5Hkx93HHatFMytd1r4SA 9yHg== X-Forwarded-Encrypted: i=1; AJvYcCVtVmekL/jln7prS0vdsDb1jrlvxTpeC0X+xa2iI1YqM23aL5SGzaN4GA3Fs3XY2G8pQPXtTOXaMZhHjg==@lists.infradead.org X-Gm-Message-State: AOJu0YxSRf9mIlqKvR0qoh11lPW107mIkULztaACGdKkK+nM6uakdERI jDtCRIENAlBqOXKcrTip4zKVVLml1owbih1DMfn0ZdbcfOaiA0LwMyo+nFBOsQKEh3NrjrEsKJo SgQ== X-Google-Smtp-Source: AGHT+IFuWC8JsJR3HsGyaRESNbHfLvQfpWc/wR0gpPN/S8O3DJQxAYIEFm0Vm/kFYnlxP670Kr6C2sD3R10= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a17:902:fa47:b0:205:71fb:2b27 with SMTP id d9443c01a7336-2076e3793dbmr630405ad.4.1726151796967; Thu, 12 Sep 2024 07:36:36 -0700 (PDT) Date: Thu, 12 Sep 2024 07:36:35 -0700 In-Reply-To: Mime-Version: 1.0 References: <20240911204158.2034295-1-seanjc@google.com> <20240911204158.2034295-14-seanjc@google.com> Message-ID: Subject: Re: [PATCH v2 13/13] KVM: selftests: Verify KVM correctly handles mprotect(PROT_READ) From: Sean Christopherson To: James Houghton Cc: Marc Zyngier , Oliver Upton , Anup Patel , Paolo Bonzini , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240912_073639_594172_B87AB32E X-CRM114-Status: GOOD ( 24.63 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gV2VkLCBTZXAgMTEsIDIwMjQsIEphbWVzIEhvdWdodG9uIHdyb3RlOgo+IE9uIFdlZCwgU2Vw IDExLCAyMDI0IGF0IDE6NDLigK9QTSBTZWFuIENocmlzdG9waGVyc29uIDxzZWFuamNAZ29vZ2xl LmNvbT4gd3JvdGU6Cj4gPiBAQCAtMzEsNiArMzMsNDIgQEAgc3RhdGljIHZvaWQgZ3Vlc3RfY29k ZSh1aW50NjRfdCBzdGFydF9ncGEsIHVpbnQ2NF90IGVuZF9ncGEsIHVpbnQ2NF90IHN0cmlkZSkK PiA+ICAgICAgICAgICAgICAgICAqKCh2b2xhdGlsZSB1aW50NjRfdCAqKWdwYSk7Cj4gPiAgICAg ICAgIEdVRVNUX1NZTkMoMik7Cj4gPgo+ID4gKyAgICAgICAvKgo+ID4gKyAgICAgICAgKiBXcml0 ZSB0byB0aGUgcmVnaW9uIHdoaWxlIG1wcm90ZWN0KFBST1RfUkVBRCkgaXMgdW5kZXJ3YXkuICBL ZWVwCj4gPiArICAgICAgICAqIGxvb3BpbmcgdW50aWwgdGhlIG1lbW9yeSBpcyBndWFyYW50ZWVk IHRvIGJlIHJlYWQtb25seSwgb3RoZXJ3aXNlCj4gPiArICAgICAgICAqIHZDUFVzIG1heSBjb21w bGV0ZSB0aGVpciB3cml0ZXMgYW5kIGFkdmFuY2UgdG8gdGhlIG5leHQgc3RhZ2UKPiA+ICsgICAg ICAgICogcHJlbWF0dXJlbHkuCj4gPiArICAgICAgICAqCj4gPiArICAgICAgICAqIEZvciBhcmNo aXRlY3R1cmVzIHRoYXQgc3VwcG9ydCBza2lwcGluZyB0aGUgZmF1bHRpbmcgaW5zdHJ1Y3Rpb24s Cj4gPiArICAgICAgICAqIGdlbmVyYXRlIHRoZSBzdG9yZSB2aWEgaW5saW5lIGFzc2VtYmx5IHRv IGVuc3VyZSB0aGUgZXhhY3QgbGVuZ3RoCj4gPiArICAgICAgICAqIG9mIHRoZSBpbnN0cnVjdGlv biBpcyBrbm93biBhbmQgc3RhYmxlICh2Y3B1X2FyY2hfcHV0X2d1ZXN0KCkgb24KPiA+ICsgICAg ICAgICogZml4ZWQtbGVuZ3RoIGFyY2hpdGVjdHVyZXMgc2hvdWxkIHdvcmssIGJ1dCB0aGUgY29z dCBvZiBwYXJhbm9pYQo+ID4gKyAgICAgICAgKiBpcyBsb3cgaW4gdGhpcyBjYXNlKS4gIEZvciB4 ODYsIGhhbmQtY29kZSB0aGUgZXhhY3Qgb3Bjb2RlIHNvIHRoYXQKPiA+ICsgICAgICAgICogdGhl cmUgaXMgbm8gcm9vbSBmb3IgdmFyaWFiaWxpdHkgaW4gdGhlIGdlbmVyYXRlZCBpbnN0cnVjdGlv bi4KPiA+ICsgICAgICAgICovCj4gPiArICAgICAgIGRvIHsKPiA+ICsgICAgICAgICAgICAgICBm b3IgKGdwYSA9IHN0YXJ0X2dwYTsgZ3BhIDwgZW5kX2dwYTsgZ3BhICs9IHN0cmlkZSkKPiA+ICsj aWZkZWYgX194ODZfNjRfXwo+ID4gKyAgICAgICAgICAgICAgICAgICAgICAgYXNtIHZvbGF0aWxl KCIuYnl0ZSAweDQ4LDB4ODksMHgwMCIgOjogImEiKGdwYSkgOiAibWVtb3J5Iik7IC8qIG1vdiAl cmF4LCAoJXJheCkgKi8KPiAKPiBJJ20gY3VyaW91cyB3aGF0IHlvdSB0aGluayBhYm91dCB1c2lu ZyBsYWJlbHMgKGluIGFzbSwgYnV0IHBlcmhhcHMKPiBhbHNvIGluIEMpIGFuZCAqc2V0dGluZyog dGhlIFBDIGluc3RlYWQgb2YgaW5jcmVtZW50aW5nIHRoZSBQQy4gCgpJIGhhdmUgbm90aGluZyBh Z2FpbnN0IGFzbSBsYWJlbHMsIGJ1dCBnZW5lcmFsbHkgc3BlYWtpbmcgSSBkb24ndCBsaWtlIHVz aW5nCl9nbG9iYWxfIGxhYmVscyB0byBza2lwIGluc3RydWN0aW9ucy4gIEUuZy4gX19LVk1fQVNN X1NBRkUoKSB1c2VzIGxhYmVscyB0byBjb21wdXRlCnRoZSBpbnN0cnVjdGlvbiBzaXplLCBidXQg dGhvc2UgbGFiZWxzIGFyZSBsb2NhbCBhbmQgbmV2ZXIgZGlyZWN0bHkgdXNlZCBvdXRzaWRlCm9m IHRoZSBtYWNyby4KClRoZSBiaWdnZXN0IHByb2JsZW0gd2l0aCBnbG9iYWwgbGFiZWxzIGlzIHRo YXQgdGhleSBkb24ndCBzY2FsZS4gIEUuZy4gaWYgd2UKZXh0ZW5kIHRoaXMgdGVzdCBpbiB0aGUg ZnV0dXJlIHdpdGggYW5vdGhlciB0ZXN0Y2FzZSB0aGF0IG5lZWRzIHRvIHNraXAgYSBncGEsCnRo ZW4gd2UnbGwgZW5kIHVwIHdpdGggc2tpcF9wYWdlMSBhbmQgc2tpcF9wYWdlMiwgYW5kIHRoZSBj b2RlIHN0YXJ0cyB0byBiZWNvbWUKZXZlbiBoYXJkZXIgdG8gZm9sbG93LgoKRG9uJ3QgZ2V0IG1l IHdyb25nLCBza2lwcGluZyBhIGZpeGVkIGluc3RydWN0aW9uIHNpemUgaXMgYXdmdWwgdG9vLCBi dXQgaW4gbXkKZXhwZXJpZW5jZSB0aGV5IGFyZSBsZXNzIHBhaW5mdWwgdG8gbWFpbnRhaW4gb3Zl ciB0aGUgbG9uZyBoYXVsLgoKPiBEaWZmIGF0dGFjaGVkICh0ZXN0ZWQgb24geDg2KS4KCk5pdCwg aW4gdGhlIGZ1dHVyZSwganVzdCBjb3B5K3Bhc2UgdGhlIGRpZmYgZm9yIHNtYWxsIHRoaW5ncyBs aWtlIHRoaXMgKGFuZCBldmVuCmZvciBsYXJnZSBkaWZmcyBpbiBtYW55IGNhc2VzKSBzbyB0aGF0 IHJlYWRlcnMgZG9uJ3QgbmVlZCB0byBvcGVuIGFuIGF0dGFjaG1lbnQKKGRlcGVuZGluZyBvbiB0 aGVpciBtYWlsIGNsaWVudCksIGFuZCBzbyB0aGF0IGl0J3MgZWFzaWVyIHRvIGNvbW1lbnQgb24g dGhlCnByb3Bvc2VkIGNoYW5nZWQuCgpgZ2l0IGFtIC0tc2Npc3NvcnNgIChhLmsuYS4gYGdpdCBh bSAtY2ApIGNhbiBiZSB1c2VkIHRvIGVzc2VudGlhbGx5IGV4dHJhY3QgYW5kCmFwcGx5IHN1Y2gg YSBkaWZmIGZyb20gdGhlIG1haWwuCgo+IEl0IG1pZ2h0IGV2ZW4gYmUgc2FmZS9va2F5IHRvIGFs d2F5cyB1c2UgdmNwdV9hcmNoX3B1dF9ndWVzdCgpLCBqdXN0IHNldCB0aGUKPiBQQyB0byBhIGxh YmVsIGltbWVkaWF0ZWx5IGZvbGxvd2luZyBpdC4KClRoYXQgd291bGQgbm90IGJlIHNhZmUvZmVh c2libGUuICBMYWJlbHMgaW4gQyBjb2RlIGFyZSBzY29wZWQgdG8gdGhlIGZ1bmN0aW9uLgpBbmQg QUZBSUssIGxhYmVscyBmb3IgdXNlIHdpdGggZ290byBhcmUgYWxzbyBub3QgdmlzaWJsZSBzeW1i b2xzLCB0aGV5IGFyZQpzdGF0ZW1lbnRzLiAgVGhlICJzdGFuZGFyZCIgd2F5IHRvIGV4cG9zZSBh IGxhYmVsIGZyb20gYSBmdW5jdGlvbiBpcyB0byB1c2UgaW5saW5lCmFzbSwgYXQgd2hpY2ggcG9p bnQgdGhlcmUgYXJlIHplcm8gZ3VhcmFudGVlcyB0aGF0IG5vdGhpbmcgbmVjZXNzYXJ5IGlzIGdl bmVyYXRlZApiZXR3ZWVuIHZjcHVfYXJjaF9wdXRfZ3Vlc3QoKSBhbmQgdGhlIG5leHQgYXNtKCkg YmxvY2suCgpFLmcuIGlnbm9yaW5nIHRoZSBpbmxpbmUgYXNtIGZvciB0aGUgbW9tZW50LCB0aGUg Y29tcGlsZXIgY291bGQgZ2VuZXJhdGUgbXVsdGlwbGUKcGF0aHMgZm9yIGEgbG9vcCwgZS5nLiBh biB1bnJvbGxlZCB2ZXJzaW9uIGZvciBhIHNtYWxsIG51bWJlciBvZiBpdGVyYXRpb25zLCBhbmQK YW4gYWN0dWFsIGxvb3AgZm9yIGEgbGFyZ2VyIG51bWJlciBvZiBpdGVyYXRpb25zLiAgVHJ5aW5n IHRvIGRlZmluZSBhIGxhYmVsIGFzIGEKc2luZ3VsYXIgc3ltYm9sIGZvciB0aGF0IGlzIG5vbnNl bnNpY2FsLgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K bGludXgtcmlzY3YgbWFpbGluZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3RzLmluZnJhZGVhZC5vcmcK aHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yaXNjdgo=