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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 C125AC4332D for ; Tue, 2 Mar 2021 01:19:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8FEF660C3E for ; Tue, 2 Mar 2021 01:19:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377186AbhCBAqG (ORCPT ); Mon, 1 Mar 2021 19:46:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:51608 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234867AbhCASjw (ORCPT ); Mon, 1 Mar 2021 13:39:52 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 11D0464EF2; Mon, 1 Mar 2021 17:51:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614621078; bh=z1uUYphWQyaAuJdnaeiW0jYDgrFF6UeV+hFvZYlHf+0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bvm+CsCuZf960+h8n6AGGdzmU+5EeZuD3Obdazhp0RN3su/g7vgRo4jZdoUPuhsvy SGCvCzpei28BLTolRFXipGYfnphNJrUss0TsQYe0hX18x/QGwYpPq6exWibN3GLjyl Ya0/mS3mRqRP14M5W33kTpNxFCjarsAQQ2f5FXyw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Maor Gottlieb , Leon Romanovsky , Jason Gunthorpe , Sasha Levin Subject: [PATCH 5.11 385/775] tools/testing/scatterlist: Fix overflow of max segment size Date: Mon, 1 Mar 2021 17:09:13 +0100 Message-Id: <20210301161220.630657927@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161201.679371205@linuxfoundation.org> References: <20210301161201.679371205@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Maor Gottlieb [ Upstream commit 96667052149da3855c4361925324b690c687152f ] Because SCATTERLIST_MAX_SEGMENT was removed and replaced with UINT_MAX, the test overflows the max_sgement variable. Remove this case. Fixes: 7a60c2dd0f57 ("drm: Remove SCATTERLIST_MAX_SEGMENT") Link: https://lore.kernel.org/r/20210125120527.836363-1-leon@kernel.org Signed-off-by: Maor Gottlieb Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- tools/testing/scatterlist/main.c | 1 - 1 file changed, 1 deletion(-) diff --git a/tools/testing/scatterlist/main.c b/tools/testing/scatterlist/main.c index 71c960dcd8a42..652254754b4cb 100644 --- a/tools/testing/scatterlist/main.c +++ b/tools/testing/scatterlist/main.c @@ -55,7 +55,6 @@ int main(void) struct test *test, tests[] = { { -EINVAL, 1, pfn(0), NULL, PAGE_SIZE, 0, 1 }, { 0, 1, pfn(0), NULL, PAGE_SIZE, PAGE_SIZE + 1, 1 }, - { 0, 1, pfn(0), NULL, PAGE_SIZE, sgmax + 1, 1 }, { 0, 1, pfn(0), NULL, PAGE_SIZE, sgmax, 1 }, { 0, 1, pfn(0), NULL, 1, sgmax, 1 }, { 0, 2, pfn(0, 1), NULL, 2 * PAGE_SIZE, sgmax, 1 }, -- 2.27.0