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_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 3177DC10F14 for ; Tue, 23 Apr 2019 10:55:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0A54C20811 for ; Tue, 23 Apr 2019 10:55:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727556AbfDWKzD (ORCPT ); Tue, 23 Apr 2019 06:55:03 -0400 Received: from mx2.suse.de ([195.135.220.15]:52938 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726033AbfDWKzC (ORCPT ); Tue, 23 Apr 2019 06:55:02 -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 596F3AE20; Tue, 23 Apr 2019 10:55:01 +0000 (UTC) From: Juergen Gross To: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org Cc: konrad.wilk@oracle.com, boris.ostrovsky@oracle.com, sstabellini@kernel.org, Juergen Gross Subject: [PATCH 0/3] xen/swiotlb: fix an issue and improve swiotlb-xen Date: Tue, 23 Apr 2019 12:54:54 +0200 Message-Id: <20190423105457.17502-1-jgross@suse.com> X-Mailer: git-send-email 2.16.4 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 | 37 ++++++++++++------------------------- 1 file changed, 12 insertions(+), 25 deletions(-) -- 2.16.4