On 21.09.2012, at 05:42, David Gibson wrote: > In the paravirtualized environment provided by PAPR, there is a standard > locking scheme so that hypercalls updating the hash page table from > different guest threads don't corrupt the haah table state. We implement > this HVLOCK bit in out page table hypercalls. However, it is not necessary > in our case, since the hypercalls all run in the qemu environment under the > big qemu lock. > > Therefore, this patch removes the locking code. This has the additional > advantage of freeing up a hash PTE bit which will be useful for migration > support. > > Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
Thanks, applied to ppc-next. If we ever get around to implement multi-threaded TCG, we know where to find the code :) Alex
