On Fri, Feb 20, 2015 at 3:21 PM, Balbir Singh <bsinghar...@gmail.com> wrote: > [snip] > On Fri, Feb 20, 2015 at 5:21 PM, Jan Beulich <jbeul...@suse.com> wrote: >>> Thanks Jan! Is there a way for a memevents channel consumer to get >>> access to the L1 (OS Page tables). >> >> Hardly. >> >>> I presume we'll need to walk the >>> page tables, I suspect the current access_op is broken without it and >>> may not be returning anything meaningful in most of the cases >> >> It's not broken in any way, you just seem to have wrong expectations. > > > Probably, because I am interested in the final protection as seen by > an application or kernel and I'm trying to find a way to get that > information. For me the effective permission set is of interest. > > Balbir
You can get the guest pagetable permissions via LibVMI: http://libvmi.com/api/#func_vmi_pagetable_lookup_extended Cheers, Tamas _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
