Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756320Ab2JIPgH (ORCPT ); Tue, 9 Oct 2012 11:36:07 -0400 Received: from smtp.eu.citrix.com ([62.200.22.115]:48921 "EHLO SMTP.EU.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756314Ab2JIPgB (ORCPT ); Tue, 9 Oct 2012 11:36:01 -0400 X-IronPort-AV: E=Sophos;i="4.80,560,1344211200"; d="scan'208";a="15043536" Message-ID: <1349796958.21847.219.camel@zakaz.uk.xensource.com> Subject: Re: [Xen-devel] [PATCH 5/9] ARM: Xen: fix initial build problems: From: Ian Campbell To: Arnd Bergmann CC: Russell King , Jeremy Fitzhardinge , "xen-devel@lists.xensource.com" , Konrad Rzeszutek Wilk , Stefano Stabellini , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" Date: Tue, 9 Oct 2012 16:35:58 +0100 In-Reply-To: <1349796183-30648-6-git-send-email-arnd@arndb.de> References: <1349796183-30648-1-git-send-email-arnd@arndb.de> <1349796183-30648-6-git-send-email-arnd@arndb.de> Organization: Citrix Systems, Inc. Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.4.3-1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2636 Lines: 83 On Tue, 2012-10-09 at 16:22 +0100, Arnd Bergmann wrote: > * The XEN_BALLOON code requires the balloon infrastructure that is not > getting built on ARM. I've got patches to enable this, but not for 3.7 so this looks good for now. > * The tmem hypercall is not available on ARM > > * ARMv6 does not support cmpxchg on 16-bit words that are used in the missing the end of this sentence? > * sys-hypervisor.c needs to include linux/err.h in order to use the > IS_ERR/PTR_ERR/ERR_PTR family of functions. I tripped over this too. Not sure where that patch got to though. > Signed-off-by: Arnd Bergmann Acked-by: Ian Campbell > Cc: Stefano Stabellini > Cc: Konrad Rzeszutek Wilk > Cc: Jeremy Fitzhardinge > Cc: xen-devel@lists.xensource.com > --- > arch/arm/Kconfig | 1 + > drivers/xen/Kconfig | 2 ++ > drivers/xen/sys-hypervisor.c | 1 + > 3 files changed, 4 insertions(+) > > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig > index 6d2f7f5..85eaac3 100644 > --- a/arch/arm/Kconfig > +++ b/arch/arm/Kconfig > @@ -1846,6 +1846,7 @@ config XEN_DOM0 > config XEN > bool "Xen guest support on ARM (EXPERIMENTAL)" > depends on EXPERIMENTAL && ARM && OF > + depends on !CPU_V6 > help > Say Y if you want to run Linux in a Virtual Machine on Xen on ARM. > > diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig > index d4dffcd..126d8ce 100644 > --- a/drivers/xen/Kconfig > +++ b/drivers/xen/Kconfig > @@ -3,6 +3,7 @@ menu "Xen driver support" > > config XEN_BALLOON > bool "Xen memory balloon driver" > + depends on !ARM > default y > help > The balloon driver allows the Xen domain to request more memory from > @@ -145,6 +146,7 @@ config SWIOTLB_XEN > > config XEN_TMEM > bool > + depends on !ARM > default y if (CLEANCACHE || FRONTSWAP) > help > Shim to interface in-kernel Transcendent Memory hooks > diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c > index 5e5ad7e..66a0a14 100644 > --- a/drivers/xen/sys-hypervisor.c > +++ b/drivers/xen/sys-hypervisor.c > @@ -11,6 +11,7 @@ > #include > #include > #include > +#include > > #include > #include -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/