From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [PATCH] xen/arm: Implement domain_get_maximum_gpfn Date: Tue, 1 Jul 2014 15:57:46 +0100 Message-ID: <1404226666-7949-1-git-send-email-julien.grall@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1X1zVR-0001JS-H5 for xen-devel@lists.xenproject.org; Tue, 01 Jul 2014 14:58:02 +0000 Received: by mail-wi0-f180.google.com with SMTP id hi2so7922683wib.1 for ; Tue, 01 Jul 2014 07:57:55 -0700 (PDT) List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xenproject.org Cc: stefano.stabellini@citrix.com, Julien Grall , tim@xen.org, ian.campbell@citrix.com List-Id: xen-devel@lists.xenproject.org The function domain_get_maximum_gpfn is returning the maximum gpfn ever mapped in the guest. We can use d->arch.p2m.max_mapped_gfn for this purpose. Signed-off-by: Julien Grall --- xen/arch/arm/mm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c index 03a0533..2d40f07 100644 --- a/xen/arch/arm/mm.c +++ b/xen/arch/arm/mm.c @@ -947,7 +947,7 @@ int page_is_ram_type(unsigned long mfn, unsigned long mem_type) unsigned long domain_get_maximum_gpfn(struct domain *d) { - return -ENOSYS; + return d->arch.p2m.max_mapped_gfn; } void share_xen_page_with_guest(struct page_info *page, -- 1.7.10.4