From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH v5 05/16] x86/hvm: unify internal portio and mmio intercepts Date: Thu, 2 Jul 2015 17:29:42 +0100 Message-ID: <559566F6.4060800@citrix.com> References: <1435669558-5421-1-git-send-email-paul.durrant@citrix.com> <1435669558-5421-6-git-send-email-paul.durrant@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1ZAhMy-0000uL-1i for xen-devel@lists.xenproject.org; Thu, 02 Jul 2015 16:29:48 +0000 In-Reply-To: <1435669558-5421-6-git-send-email-paul.durrant@citrix.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: Paul Durrant , xen-devel@lists.xenproject.org Cc: Keir Fraser , Jan Beulich List-Id: xen-devel@lists.xenproject.org On 30/06/15 14:05, Paul Durrant wrote: > -bool_t hvm_mmio_internal(paddr_t gpa) > +static int hvm_portio_read(const struct hvm_io_handler *handler, > + uint64_t addr, > + uint32_t size, > + uint64_t *data) > { > - struct vcpu *curr = current; > - unsigned int i; > + uint32_t val = 0; Default to ~0U to match real hardware. Otherwise, Reviewed-by: Andrew Cooper