On 30/06/15 15:11, Tamas K Lengyel wrote: > diff --git a/xen/include/public/vm_event.h b/xen/include/public/vm_event.h > index 577e971..b8c3dde 100644 > --- a/xen/include/public/vm_event.h > +++ b/xen/include/public/vm_event.h > @@ -44,9 +44,15 @@ > * paused > * VCPU_PAUSED in a response signals to unpause the vCPU > */ > -#define VM_EVENT_FLAG_VCPU_PAUSED (1 << 0) > -/* Flags to aid debugging mem_event */ > -#define VM_EVENT_FLAG_FOREIGN (1 << 1) > +#define VM_EVENT_FLAG_VCPU_PAUSED (1 << 0) > +/* Flag to aid debugging mem_event */ > +#define VM_EVENT_FLAG_FOREIGN (1 << 1) > +/* > + * Toggle singlestepping on vm_event response. > + * Requires the vCPU to be paused already (synchronous events only). > + * Only supported on Intel CPUs with MTF capability.
This sentence shouldn't be in the public API. It is a limitation of the current implementation, not of the API, and could be removed with further development. With this removed, Reviewed-by: Andrew Cooper <andrew.coop...@citrix.com> > + */ > +#define VM_EVENT_FLAG_TOGGLE_SINGLESTEP (1 << 2) > > /* > * Reasons for the vm event request _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
