From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-4063355-1521766732-2-6041251574702620467 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no ("Email failed DMARC policy for domain") X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES unknown, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='com', MailFrom='org' X-Spam-charsets: cc='UTF-8', plain='UTF-8' X-IgnoreVacation: yes ("Email failed DMARC policy for domain") X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1521766731; b=mFCAhf5MPy4D+7YhpohHVKvtfwnRnNmR7XiHe2xDtdZ+dVl mpFC72+tglgavd1H4kTOnUUimldhxm7D5nThc1nbxKwuGuUeyTUjr7H8jFvYKztJ 6FR+HjlxMznyryUaDlomUykqcUi1zxl2SNx7g955kkS1uU4Vb3pYSfwpKZMD4JWc b7pmoJRX48yI+owK69JfzfOb9RrYZPFZ0Z18qWQ92bvIWP5Tme57iKTpOlZwkmRX o1a7aLau5aM3Xuz3Q9Z9k9B95HgZrMtT1gC5YWtXBBnibbvfnWUogqquGxZ16FvA yhBjRKxt3w4FWs4Du+BQSqOxlASmG58f/uhP0VA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type :content-transfer-encoding:sender:list-id; s=arctest; t= 1521766731; bh=jhYUFLxw9XK74VFlCSDBMeuILaOyPAqV+6TRJ4he3/0=; b=K DGe1PvH1dQ9NuTLFUylP+Yhp0hP5DNYVu/xVBMsMy7XeR1dFE8+13+L2WQaOOaMx Cb8Vh1HRF0x0TovRHD25jf21Rh+1aXJiWmgNpASqaPAFJC3PUsDAKosYixA0G9vl ystkInP9LUJ8W8cOG7e4gyO8fqq/WFUHzaHQ8qHpPtj32UxNM/LcZdX960wnLohn Gs0rvjNySuvolGGIRzwl07vSPNYkPVnn7h5x06p3JHgnqVYWlpNTKWIRolpFrRF/ gB7R1eeJnLRrDqorBdq637U158xh86hc0wqVw8XOR+CVziw8cV9X8JDXvavn/Qq/ GAxGEW5j2WrZ3V8uiC5vQ== ARC-Authentication-Results: i=1; mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=fail (p=none,has-list-id=yes,d=none) header.from=redhat.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=redhat.com header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 Authentication-Results: mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=fail (p=none,has-list-id=yes,d=none) header.from=redhat.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=redhat.com header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752005AbeCWA6W (ORCPT ); Thu, 22 Mar 2018 20:58:22 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:48998 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751812AbeCWAzw (ORCPT ); Thu, 22 Mar 2018 20:55:52 -0400 From: jglisse@redhat.com To: linux-mm@kvack.org Cc: Andrew Morton , linux-kernel@vger.kernel.org, =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , stable@vger.kernel.org, Evgeny Baskakov , Ralph Campbell , Mark Hairgrove , John Hubbard Subject: [PATCH 05/15] mm/hmm: hmm_pfns_bad() was accessing wrong struct Date: Thu, 22 Mar 2018 20:55:17 -0400 Message-Id: <20180323005527.758-6-jglisse@redhat.com> In-Reply-To: <20180323005527.758-1-jglisse@redhat.com> References: <20180323005527.758-1-jglisse@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Jérôme Glisse The private field of mm_walk struct point to an hmm_vma_walk struct and not to the hmm_range struct desired. Fix to get proper struct pointer. Signed-off-by: Jérôme Glisse Cc: stable@vger.kernel.org Cc: Evgeny Baskakov Cc: Ralph Campbell Cc: Mark Hairgrove Cc: John Hubbard --- mm/hmm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/hmm.c b/mm/hmm.c index 2d00769e8985..812a66997627 100644 --- a/mm/hmm.c +++ b/mm/hmm.c @@ -336,7 +336,8 @@ static int hmm_pfns_bad(unsigned long addr, unsigned long end, struct mm_walk *walk) { - struct hmm_range *range = walk->private; + struct hmm_vma_walk *hmm_vma_walk = walk->private; + struct hmm_range *range = hmm_vma_walk->range; hmm_pfn_t *pfns = range->pfns; unsigned long i; -- 2.14.3