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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 668B6C28CC2 for ; Wed, 29 May 2019 09:04:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 499C521734 for ; Wed, 29 May 2019 09:04:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726464AbfE2JEM (ORCPT ); Wed, 29 May 2019 05:04:12 -0400 Received: from mx2.suse.de ([195.135.220.15]:46168 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725911AbfE2JEL (ORCPT ); Wed, 29 May 2019 05:04:11 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 75ED5AC4F; Wed, 29 May 2019 09:04:10 +0000 (UTC) From: Juergen Gross To: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org Cc: Juergen Gross , Konrad Rzeszutek Wilk , Boris Ostrovsky , Stefano Stabellini , xen-devel@lists.xenproject.org, stable@vger.kernel.org Subject: [PATCH v2 0/3] xen/swiotlb: fix an issue and improve swiotlb-xen Date: Wed, 29 May 2019 11:04:04 +0200 Message-Id: <20190529090407.1225-1-jgross@suse.com> X-Mailer: git-send-email 2.16.4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org While hunting an issue in swiotlb-xen I stumbled over a wrong test and found some areas for improvement. Juergen Gross (3): xen/swiotlb: fix condition for calling xen_destroy_contiguous_region() xen/swiotlb: simplify range_straddles_page_boundary() xen/swiotlb: remember having called xen_create_contiguous_region() drivers/xen/swiotlb-xen.c | 36 ++++++++++++------------------------ include/linux/page-flags.h | 3 +++ 2 files changed, 15 insertions(+), 24 deletions(-) -- 2.16.4