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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_MUTT 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 5B546C43219 for ; Mon, 29 Apr 2019 19:01:47 +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 2CAF42075E for ; Mon, 29 Apr 2019 19:01:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hUTzSeUD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2CAF42075E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=XuqWOvx4du3X7F7FOyLELKce9Up20lfVNoyfm5FQR2o=; b=hUTzSeUDcYuIfQ 6LDPUJImnth+pQZh4dLds+WPzPy9gLfg7jHujyHts+L2XmAb1+mGrd84LWPR/ozZw3VOXiggWRbOP 6PdGwQDgvKrU79lz9upIf3707slnRDkFFztgbdkPPN+sqxrgdJxZm+ULQPYn+yA+140kabrma98+r +B85pBGYLSLei0eJLXpA2u78J0NLSpyZRdw/ly5yNFBvkmrCC2xNmuOThumnqWncHzYtxItUNK7ZR wtwu4ApLupMCeoN/qeo7/9ODIKTizMUNgB/ONjb2yxDMWiky9zjq3KmwkT/JiG328cWznehr+xNwW rgGpVvhOtwaWLOpgIqZw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hLBX5-0001hk-VM; Mon, 29 Apr 2019 19:01:43 +0000 Received: from verein.lst.de ([213.95.11.211] helo=newverein.lst.de) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hLBX2-0001gr-DS for linux-arm-kernel@lists.infradead.org; Mon, 29 Apr 2019 19:01:42 +0000 Received: by newverein.lst.de (Postfix, from userid 2407) id 978DE68AFE; Mon, 29 Apr 2019 21:01:20 +0200 (CEST) Date: Mon, 29 Apr 2019 21:01:20 +0200 From: Christoph Hellwig To: Robin Murphy Subject: Re: [PATCH 02/26] arm64/iommu: improve mmap bounds checking Message-ID: <20190429190120.GA5637@lst.de> References: <20190422175942.18788-1-hch@lst.de> <20190422175942.18788-3-hch@lst.de> <306b7a19-4eb5-d1d8-5250-40f3ba9bca16@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <306b7a19-4eb5-d1d8-5250-40f3ba9bca16@arm.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190429_120140_603261_A67D8883 X-CRM114-Status: GOOD ( 11.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tom Lendacky , Catalin Marinas , Joerg Roedel , Will Deacon , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Christoph Hellwig , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gTW9uLCBBcHIgMjksIDIwMTkgYXQgMDE6MzU6NDZQTSArMDEwMCwgUm9iaW4gTXVycGh5IHdy b3RlOgo+IE9uIDIyLzA0LzIwMTkgMTg6NTksIENocmlzdG9waCBIZWxsd2lnIHdyb3RlOgo+PiBU aGUgbnJfcGFnZXMgY2hlY2tzIHNob3VsZCBiZSBkb25lIGZvciBhbGwgbW1hcCByZXF1ZXN0cywg bm90IGp1c3QgdGhvc2UKPj4gdXNpbmcgcmVtYXBfcGZuX3JhbmdlLgo+Cj4gSSB0aGluayBpdCBw cm9iYWJseSBtYWtlcyBzZW5zZSBub3cgdG8ganVzdCBzcXVhc2ggdGhpcyB3aXRoICMyMiBvbmUg d2F5IG9yIAo+IHRoZSBvdGhlciwgYnV0IGlmIHlvdSByZWFsbHkgcmVhbGx5IHN0aWxsIHdhbnQg dG8ga2VlcCBpdCBhcyBhIHNlcGFyYXRlIAo+IHBhdGNoIHdpdGggYSBtaXNsZWFkaW5nIGNvbW1p dCBtZXNzYWdlIHRoZW4gSSdtIHdpbGxpbmcgdG8ga2VlcCBteSAKPiBjb21wbGFpbnRzIHRvIG15 c2VsZiA6KQoKV2VsbCwgSSBzcGxpdCB0aGlzIG91dCBpbiByZXNwb25zZSB0byB5b3VyIGVhcmxp ZXIgY29tbWVudHMsIHNvIGlmIHlvdQpwcmVmZXIgaXQgc3F1YXNoZdGVIGJhY2sgaW4gSSBjYW4g ZG8gdGhhdC4uCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmlu ZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9s aW51eC1hcm0ta2VybmVsCg==