On Sun, May 06, 2018 at 05:29:49PM +1000, Nicholas Piggin wrote: > This allows KVM with the Book3S radix MMU mode to take advantage of > THP and install larger pages in the partition scope page tables (the > host translation). > > Signed-off-by: Nicholas Piggin <npiggin@xxxxxxxxx> I've applied this to my ppc-for-3.0 tree. It's not strictly within the code I maintain, but since it only affects ppc, it seems reasonable to go through my tree. > --- > include/qemu/osdep.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h > index 41658060a7..5910682221 100644 > --- a/include/qemu/osdep.h > +++ b/include/qemu/osdep.h > @@ -357,7 +357,8 @@ void qemu_anon_ram_free(void *ptr, size_t size); > #endif > > #if defined(__linux__) && \ > - (defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)) > + (defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) \ > + || defined(__powerpc64__)) > /* Use 2 MiB alignment so transparent hugepages can be used by KVM. > Valgrind does not support alignments larger than 1 MiB, > therefore we need special code which handles running on Valgrind. */ -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson
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