From: Nicholas Piggin <npig...@gmail.com>
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 <npig...@gmail.com>
Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
---
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 afc28e5903..9ed62423c0 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -367,7 +367,8 @@ 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. */
--
2.17.1
