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 <[email protected]>

Thanks.

David
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to