On 09/15/16 21:24, Tamas K Lengyel wrote: > The ARM SMC instructions are already configured to trap to Xen by default. In > this patch we allow a user-space process in a privileged domain to receive > notification of when such event happens through the vm_event subsystem by > introducing the PRIVILEGED_CALL type. > > The intended use-case for this feature is for a monitor application to be able > insert tap-points into the domU kernel-code. For this task only unconditional > SMC instruction should be used. > > Signed-off-by: Tamas K Lengyel <ta...@tklengyel.com> > Acked-by: Wei Liu <wei.l...@citrix.com> > --- > Cc: Ian Jackson <ian.jack...@eu.citrix.com> > Cc: Razvan Cojocaru <rcojoc...@bitdefender.com> > Cc: Stefano Stabellini <sstabell...@kernel.org> > Cc: Julien Grall <julien.gr...@arm.com>
Acked-by: Razvan Cojocaru <rcojoc...@bitdefender.com> Thanks, Razvan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
