From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755576Ab2HAPq2 (ORCPT ); Wed, 1 Aug 2012 11:46:28 -0400 Received: from smtp.ctxuk.citrix.com ([62.200.22.115]:2575 "EHLO SMTP.EU.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755648Ab2HAPqY (ORCPT ); Wed, 1 Aug 2012 11:46:24 -0400 X-IronPort-AV: E=Sophos;i="4.77,694,1336348800"; d="scan'208";a="13807333" Date: Wed, 1 Aug 2012 16:46:02 +0100 From: Stefano Stabellini X-X-Sender: sstabellini@kaball.uk.xensource.com To: Konrad Rzeszutek Wilk CC: Stefano Stabellini , "linux-kernel@vger.kernel.org" , "xen-devel@lists.xensource.com" , Ian Campbell , "Tim (Xen.org)" , "linux-arm-kernel@lists.infradead.org" , "linaro-dev@lists.linaro.org" , "catalin.marinas@arm.com" , "arnd@arndb.de" Subject: Re: [PATCH 05/24] xen/arm: empty implementation of grant_table arch specific functions In-Reply-To: <20120801141624.GD7227@phenom.dumpdata.com> Message-ID: References: <1343316846-25860-5-git-send-email-stefano.stabellini@eu.citrix.com> <20120801141624.GD7227@phenom.dumpdata.com> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 1 Aug 2012, Konrad Rzeszutek Wilk wrote: > On Thu, Jul 26, 2012 at 04:33:47PM +0100, Stefano Stabellini wrote: > > Signed-off-by: Stefano Stabellini > > --- > > arch/arm/xen/Makefile | 2 +- > > arch/arm/xen/grant-table.c | 53 ++++++++++++++++++++++++++++++++++++++++++++ > > 2 files changed, 54 insertions(+), 1 deletions(-) > > create mode 100644 arch/arm/xen/grant-table.c > > > > diff --git a/arch/arm/xen/Makefile b/arch/arm/xen/Makefile > > index b9d6acc..4384103 100644 > > --- a/arch/arm/xen/Makefile > > +++ b/arch/arm/xen/Makefile > > @@ -1 +1 @@ > > -obj-y := enlighten.o hypercall.o > > +obj-y := enlighten.o hypercall.o grant-table.o > > diff --git a/arch/arm/xen/grant-table.c b/arch/arm/xen/grant-table.c > > new file mode 100644 > > index 0000000..0a4ee80 > > --- /dev/null > > +++ b/arch/arm/xen/grant-table.c > > @@ -0,0 +1,53 @@ > > +/****************************************************************************** > > + * grant_table.c > > + * ARM specific part > > + * > > + * Granting foreign access to our memory reservation. > > + * > > + * This program is free software; you can redistribute it and/or > > + * modify it under the terms of the GNU General Public License version 2 > > + * as published by the Free Software Foundation; or, when distributed > > + * separately from the Linux kernel or incorporated into other > > + * software packages, subject to the following license: > > + * > > + * Permission is hereby granted, free of charge, to any person obtaining a copy > > + * of this source file (the "Software"), to deal in the Software without > > + * restriction, including without limitation the rights to use, copy, modify, > > + * merge, publish, distribute, sublicense, and/or sell copies of the Software, > > + * and to permit persons to whom the Software is furnished to do so, subject to > > + * the following conditions: > > + * > > + * The above copyright notice and this permission notice shall be included in > > + * all copies or substantial portions of the Software. > > + * > > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR > > + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, > > + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE > > + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER > > + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING > > + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS > > + * IN THE SOFTWARE. > > + */ > > + > > +#include > > +#include > > +#include > > + > > +int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes, > > + unsigned long max_nr_gframes, > > + void **__shared) > > +{ > > + return -1; > > -ENOSYS > > +} > > + > > +void arch_gnttab_unmap(void *shared, unsigned long nr_gframes) > > +{ > > + return; > > +} > > + > > +int arch_gnttab_map_status(uint64_t *frames, unsigned long nr_gframes, > > + unsigned long max_nr_gframes, > > + grant_status_t **__shared) > > +{ > > + return -1; > > Same here -ENOSYS OK, I'll do that