From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x22562IbxaEb5upJAsWqFaZHOBGrhC/sza7DSl0TT0KngFhHzK/cvxKoYMO8UCLXPWGrvzMY4 ARC-Seal: i=1; a=rsa-sha256; t=1519309278; cv=none; d=google.com; s=arc-20160816; b=Zoz/NFXu7Z4FmymaFhE3IONUlSoZ60VFk8p4mybaxT9OO+EzbFhzXKBxtlm8lvQ5CO c/Tb8Wl9d2TwkU+DzBEx9Qw1fQ0p47LCqhrk7qX8OSxv3oB04QpLIZH6CaroVeklsUy5 l8pHYOC14mdbRla9XLcpPhHXog+abuj8+ZJiE25NKnktGtR4Bw9hR+m5rtgaQeBe3z+T FVKNIVD0zVJbMVoRnQuw3zV0O7IIr8tdlklhwetv5p5vs1bDrviW9fTQrJ9o4fwNbLjk rT/F+wDxcZG628I2c7aX5sKf88sfz9YVbFqRD1qXKwUMpwA2q350naBaT5cr3iatMxjO 5sbQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:content-language:in-reply-to:mime-version :user-agent:date:message-id:references:cc:to:from:subject :delivered-to:list-id:list-subscribe:list-unsubscribe:list-help :list-post:precedence:mailing-list:arc-authentication-results; bh=7CDcr/ukAh6LrAi1diqjfVry8ESehI8NifWpEkzxfGw=; b=ZVxVCF77dFO/yUXxR1JB5ARfBLKbuItZ7kY6lDDx0q9zpdLDzb1mnAoITlp1LIOubU vpDJDnkEgsgKyp3ikrMs2tMLMqxeHo1lJrqt+yX2wlPMbGseoWiIk6kj57ZpZYp9H/+C 5xo6t1p7elxUOgo+S2M2L5g2dhpGI+29wrIw16HxU85gxqPak12D2q5KFDN6yXDthTwp hnGFkZuModA/kIZdGLE3erO6DvZu+SWCiosZb6/bw8H7Hzeupwr2SB+n2MjhGWNnaLfZ mjUbM2Qkx7lEQztPEVBmcJOUWXT57gxVJpeamhrSJh5Z6PjUt0FJhPFvSziBYBo3YHIq Bvvg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of kernel-hardening-return-11895-gregkh=linuxfoundation.org@lists.openwall.com designates 195.42.179.200 as permitted sender) smtp.mailfrom=kernel-hardening-return-11895-gregkh=linuxfoundation.org@lists.openwall.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of kernel-hardening-return-11895-gregkh=linuxfoundation.org@lists.openwall.com designates 195.42.179.200 as permitted sender) smtp.mailfrom=kernel-hardening-return-11895-gregkh=linuxfoundation.org@lists.openwall.com Mailing-List: contact kernel-hardening-help@lists.openwall.com; run by ezmlm List-Post: List-Help: List-Unsubscribe: List-Subscribe: Subject: Re: [PATCH 3/6] struct page: add field for vm_struct From: Igor Stoppa To: Matthew Wilcox CC: , , , , , , , , , , , References: <20180211031920.3424-1-igor.stoppa@huawei.com> <20180211031920.3424-4-igor.stoppa@huawei.com> <20180211211646.GC4680@bombadil.infradead.org> <20180220205442.GA15973@bombadil.infradead.org> Message-ID: Date: Thu, 22 Feb 2018 16:20:23 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.122.225.51] X-CFilter-Loop: Reflected X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1592073184128407406?= X-GMAIL-MSGID: =?utf-8?q?1593111245810513107?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On 21/02/18 14:01, Igor Stoppa wrote: > it seems to return garbage also without this patch, but I need to clean > up the code, try it again and possibly come up with a demo patch for > triggering the problem. > > I'll investigate it more. However it doesn't seem to be related to the > functionality I need. So I plan to treat it as separate issue and leave > find_vm_area untouched, at least in pmalloc scope. Follow-up: https://lkml.org/lkml/2018/2/22/427 -- igor