From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [v9][PATCH 03/16] xen/passthrough: extend hypercall to support rdm reservation policy Date: Fri, 17 Jul 2015 07:48:59 +0100 Message-ID: <55A8C17B02000078000924DA@mail.emea.novell.com> References: <1437093920-11472-1-git-send-email-tiejun.chen@intel.com> <1437093920-11472-4-git-send-email-tiejun.chen@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1437093920-11472-4-git-send-email-tiejun.chen@intel.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Tiejun Chen Cc: Kevin Tian , Keir Fraser , Ian Campbell , Andrew Cooper , Tim Deegan , xen-devel@lists.xen.org, Stefano Stabellini , Suravee Suthikulpanit , Yang Zhang , Aravind Gopalakrishnan List-Id: xen-devel@lists.xenproject.org >>> On 17.07.15 at 02:45, wrote: > This patch extends the existing hypercall to support rdm reservation policy. > We return error or just throw out a warning message depending on whether > the policy is "strict" or "relaxed" when reserving RDM regions in pfn space. > Note in some special cases, e.g. add a device to hwdomain, and remove a > device from user domain, 'relaxed' is fine enough since this is always safe > to hwdomain. > > Signed-off-by: Tiejun Chen > Reviewed-by: George Dunlap Acked-by: Jan Beulich