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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/