On 30/07/15 22:31, Andy Lutomirski wrote: > The update_va_mapping hypercall can fail if the VA isn't present in > the guest's page tables. Under certain loads, this can result in an > OOPS when the target address is in unpopulated vmap space. > > While we're at it, add comments to help explain what's going on. > > This isn't a great long-term fix. This code should probably be > changed to use something like set_memory_ro.
Reviewed-by: David Vrabel <david.vra...@citrix.com> Thanks. David _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
