On Wed, May 13, 2009 at 5:23 PM, Ryan Harper <ryanh@xxxxxxxxxx> wrote: > * Glauber Costa <glommer@xxxxxxxxxx> [2009-05-13 14:22]: >> In the call path of kvm_get_dirty_pages_log_range(), >> its caller kvm_get_dirty_bitmap_cb() passes the >> target_phys_addr_t both as start_addr and the offset. >> So, using int will make dirty tracking over 4G fail >> completely. > > Does this patch fix someting like 32-bit migration with >4G ? Seems > like it might. it fixes general > 4G migration. I tested a 64-bit guest on a 64-bit host, and it does not work previous to this patch -- Glauber Costa. "Free as in Freedom" http://glommer.net "The less confident you are, the more serious you have to act." -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html