From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: [PATCH V9] xen/vm_event: Clean up control-register-write vm_events and add XCR0 event Date: Wed, 3 Jun 2015 12:45:39 +0100 Message-ID: <1433331939.7108.74.camel@citrix.com> References: <1433331352-18287-1-git-send-email-rcojocaru@bitdefender.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1433331352-18287-1-git-send-email-rcojocaru@bitdefender.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: Razvan Cojocaru Cc: kevin.tian@intel.com, keir@xen.org, jun.nakajima@intel.com, stefano.stabellini@eu.citrix.com, ian.jackson@eu.citrix.com, tim@xen.org, xen-devel@lists.xen.org, eddie.dong@intel.com, jbeulich@suse.com, andrew.cooper3@citrix.com, wei.liu2@citrix.com List-Id: xen-devel@lists.xenproject.org On Wed, 2015-06-03 at 14:35 +0300, Razvan Cojocaru wrote: > As suggested by Andrew Cooper, this patch attempts to remove > some redundancy and allow for an easier time when adding vm_events > for new control registers in the future, by having a single > VM_EVENT_REASON_WRITE_CTRLREG vm_event type, meant to serve CR0, > CR3, CR4 and (newly introduced) XCR0. The actual control register > will be deduced by the new .index field in vm_event_write_ctrlreg > (renamed from vm_event_mov_to_cr). > > Signed-off-by: Razvan Cojocaru > Acked-by: Jan Beulich > Acked-by: Kevin Tian > > --- > Changes since V8: > - Removed the additional CR3 test code from xen-access.c. => Acked-by: Ian Campbell (for both ARM and tools)