From patchwork Wed May 29 09:04:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SsO8cmdlbiBHcm/Dnw==?= X-Patchwork-Id: 10966519 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4A967112C for ; Wed, 29 May 2019 09:06:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3D88F28511 for ; Wed, 29 May 2019 09:06:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 31EC9288C7; Wed, 29 May 2019 09:06:11 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id DCD6028511 for ; Wed, 29 May 2019 09:06:10 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hVuVL-0005Ve-Rc; Wed, 29 May 2019 09:04:15 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hVuVK-0005VD-BA for xen-devel@lists.xenproject.org; Wed, 29 May 2019 09:04:14 +0000 X-Inumbo-ID: b93199bb-81f0-11e9-8980-bc764e045a96 Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id b93199bb-81f0-11e9-8980-bc764e045a96; Wed, 29 May 2019 09:04:11 +0000 (UTC) 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 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 Subject: [Xen-devel] [PATCH v2 0/3] xen/swiotlb: fix an issue and improve swiotlb-xen X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Juergen Gross , Stefano Stabellini , Konrad Rzeszutek Wilk , stable@vger.kernel.org, xen-devel@lists.xenproject.org, Boris Ostrovsky Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP 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(-)