From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [RFC][PATCH] pci-assign: Drop support for raw ioport access Date: Tue, 29 May 2012 12:26:31 +0300 Message-ID: <4FC49647.2020805@redhat.com> References: <4FC377AD.8060201@web.de> <4FC38659.8090309@redhat.com> <4FC47F28.3040008@siemens.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Marcelo Tosatti , kvm , Alex Williamson To: Jan Kiszka Return-path: Received: from mx1.redhat.com ([209.132.183.28]:49229 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752228Ab2E2J0f (ORCPT ); Tue, 29 May 2012 05:26:35 -0400 In-Reply-To: <4FC47F28.3040008@siemens.com> Sender: kvm-owner@vger.kernel.org List-ID: On 05/29/2012 10:47 AM, Jan Kiszka wrote: > >> >> Under what conditions would the kernel not support ioport access via sysfs? >> > > No clue. The oldest kernel I checked (2.6.16) does not contain traces it > would refuse to provide access. I guess this was added first, and sysfs support was added later (9ed83e8eb18b0). Alex, any idea what kernels would fail this? -- error compiling committee.c: too many arguments to function