From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754233AbbDII3Q (ORCPT ); Thu, 9 Apr 2015 04:29:16 -0400 Received: from smtp.citrix.com ([66.165.176.89]:59600 "EHLO SMTP.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751767AbbDII3N (ORCPT ); Thu, 9 Apr 2015 04:29:13 -0400 X-IronPort-AV: E=Sophos;i="5.11,548,1422921600"; d="scan'208";a="251574279" Message-ID: <55263856.9040607@citrix.com> Date: Thu, 9 Apr 2015 09:29:10 +0100 From: David Vrabel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.4.0 MIME-Version: 1.0 To: Juergen Gross , , , , , , Subject: Re: [Xen-devel] [Patch V2 07/15] xen: check memory area against e820 map References: <1428562542-28488-1-git-send-email-jgross@suse.com> <1428562542-28488-8-git-send-email-jgross@suse.com> In-Reply-To: <1428562542-28488-8-git-send-email-jgross@suse.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-DLP: MIA1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/04/15 07:55, Juergen Gross wrote: > Provide a service routine to check a physical memory area against the > E820 map. The routine will return false if the complete area is RAM > according to the E820 map and true otherwise. > > Signed-off-by: Juergen Gross > --- > arch/x86/xen/setup.c | 23 +++++++++++++++++++++++ > arch/x86/xen/xen-ops.h | 1 + > 2 files changed, 24 insertions(+) > > diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c > index 87251b4..4666adf 100644 > --- a/arch/x86/xen/setup.c > +++ b/arch/x86/xen/setup.c > @@ -573,6 +573,29 @@ static unsigned long __init xen_count_remap_pages(unsigned long max_pfn) > return extra; > } > > +bool __init xen_chk_e820_reserved(phys_addr_t start, phys_addr_t size) Can you rename this to xen_is_e280_reserved(). Otherwise, Reviewed-by: David Vrabel David