From mboxrd@z Thu Jan  1 00:00:00 1970
From: Juergen Gross <jgross@suse.com>
Subject: [PATCH v2 32/52]
	xen/drivers/passthrough/amd/iommu_acpi.c: let custom
	parameter parsing routines return errno
Date: Mon, 14 Aug 2017 09:08:29 +0200
Message-ID: <20170814070849.20986-33-jgross@suse.com>
References: <20170814070849.20986-1-jgross@suse.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
Received: from mail6.bemta3.messagelabs.com ([195.245.230.39])
 by lists.xenproject.org with esmtp (Exim 4.84_2)
 (envelope-from <jgross@suse.com>) id 1dh9Vo-0006I5-J7
 for xen-devel@lists.xenproject.org; Mon, 14 Aug 2017 07:10:08 +0000
In-Reply-To: <20170814070849.20986-1-jgross@suse.com>
List-Unsubscribe: <https://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <https://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xen.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xen.org>
To: xen-devel@lists.xenproject.org
Cc: Juergen Gross <jgross@suse.com>, Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
List-Id: xen-devel@lists.xenproject.org
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