From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Yu, Zhang" Subject: Re: [PATCH v8 2/3] Differentiate IO/mem resources tracked by ioreq server Date: Fri, 28 Aug 2015 11:11:36 +0800 Message-ID: <55DFD168.408@linux.intel.com> References: <1440322398-8779-1-git-send-email-yu.c.zhang@linux.intel.com> <1440322398-8779-3-git-send-email-yu.c.zhang@linux.intel.com> <20150825094002.GL29776@zion.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20150825094002.GL29776@zion.uk.xensource.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: Wei Liu , ian.campbell@citrix.com, stefano.stabellini@eu.citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, xen-devel@lists.xen.org, Paul.Durrant@citrix.com, jbeulich@suse.com, keir@xen.org Cc: kevin.tian@intel.com, zhiyuan.lv@intel.com List-Id: xen-devel@lists.xenproject.org On 8/25/2015 5:40 PM, Wei Liu wrote: > On Sun, Aug 23, 2015 at 05:33:17PM +0800, Yu Zhang wrote: >> Currently in ioreq server, guest write-protected ram pages are >> tracked in the same rangeset with device mmio resources. Yet >> unlike device mmio, which can be in big chunks, the guest write- >> protected pages may be discrete ranges with 4K bytes each. This >> patch uses a seperate rangeset for the guest ram pages. >> >> Note: Previously, a new hypercall or subop was suggested to map >> write-protected pages into ioreq server. However, it turned out >> handler of this new hypercall would be almost the same with the >> existing pair - HVMOP_[un]map_io_range_to_ioreq_server, and there's >> already a type parameter in this hypercall. So no new hypercall >> defined, only a new type is introduced. >> >> Signed-off-by: Yu Zhang >> --- >> tools/libxc/include/xenctrl.h | 31 ++++++++++++++++++++ >> tools/libxc/xc_domain.c | 61 ++++++++++++++++++++++++++++++++++++++++ > > For tools bits: > > Acked-by: Wei Liu Thank you, Wei. To other maintainers, do you have any question or suggestion? Any advices would be appreciated! Thanks! :) Yu > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > http://lists.xen.org/xen-devel >