From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: [PATCH] libxc: use correct return type for do_memory_op() Date: Mon, 30 Nov 2015 10:23:03 +0000 Message-ID: <20151130102303.GG21588@citrix.com> References: <1448614851-13379-1-git-send-email-jgross@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1448614851-13379-1-git-send-email-jgross@suse.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Juergen Gross Cc: wei.liu2@citrix.com, stefano.stabellini@eu.citrix.com, ian.jackson@eu.citrix.com, Ian.Campbell@citrix.com, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org On Fri, Nov 27, 2015 at 10:00:51AM +0100, Juergen Gross wrote: > Currently do_memory_op() is returning int, while the hypervisor is > returning long. This will lead to wrong return informations as soon as > e.g. a pfn larger than about 2 billion (8 TB) is returned. > > Use the correct long return type instead and correct the functions > expecting a pfn via the return value of do_memory_op(). > > Signed-off-by: Juergen Gross Acked-by: Wei Liu