From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-3747066-1521227767-2-6167041577821785125 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=1521227767; b=wKixEM4I6hrjiRUtIYBHVRpRsc0rnGWPzSQfTVf/xoUCrdS aWX3ppax0bRKd6GIkzTVakHQgMLy6lSiJmYLvbP5s8VTEFGHNFO/LoWRu1rXLuiZ 2ZuaY6Jna9UoxnkBS+eBNYwmyxTFs7hNE8C9xDeWF5DfeML/vdAaTgVjRYfxVCB2 FhsOmVBO6sbvhv3RzB5eyv4oSNCk+EefO6rH1WGM8rIJHZSgI5cSB16OZjJu+aDy BmV+lsanOOG/H6AESdugNl0XvXJItlR2FN7C+PX661+yszcZHiZz2gFgNXEZFC1t q8QbCy+UByQ27FoIpt8qTK702AhS7ahIzGnfYwg== 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= 1521227767; bh=/zqR+mJc+jz3eDzEtpvHsxMLqMfP2lu2ZtBjwdZjulA=; b=a zeufWnjWylDDAK/X6VSCvRsOFP2jCRO/MHOKSomxyGpE+/n4R7dIolI1EqdehdSW g4OqGnyXnU5i/1jB+4brm8W2JWu76PF7YUGQPrdpnjheEjZD4bTgWF+XFSEYVwG4 /Nv6l5//5QpBRVkGw4nARiSvJPvdxsthxPhwMooxee5dJNRzv8uYl+mBLMjLzS3I rINfG9JlOUryLpLgkkEVnphIOpBGvWiD08+FZTbDrpoAb4whUtjNDMLk276M/vCk DheRxEfBM7OUuGcXpcqbnjApZKXITo9Vze9Pl1O4+7EdDdfQ5EwSnJ/YX/ZGyV9C Gh45YwaXXLtJaOg5Xug2g== 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-category=clean score=-100 state=0; 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 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-category=clean score=-100 state=0; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752584AbeCPTQE (ORCPT ); Fri, 16 Mar 2018 15:16:04 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:42342 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752563AbeCPTOV (ORCPT ); Fri, 16 Mar 2018 15:14:21 -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 04/14] mm/hmm: hmm_pfns_bad() was accessing wrong struct Date: Fri, 16 Mar 2018 15:14:09 -0400 Message-Id: <20180316191414.3223-5-jglisse@redhat.com> In-Reply-To: <20180316191414.3223-1-jglisse@redhat.com> References: <20180316191414.3223-1-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 6088fa6ed137..64d9e7dae712 100644 --- a/mm/hmm.c +++ b/mm/hmm.c @@ -293,7 +293,8 @@ 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