diff options
Diffstat (limited to 'oslib-posix.c')
| -rw-r--r-- | oslib-posix.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/oslib-posix.c b/oslib-posix.c index 6b7ba646c7..dbeb6272b8 100644 --- a/oslib-posix.c +++ b/oslib-posix.c @@ -41,6 +41,9 @@ extern int daemon(int, int); therefore we need special code which handles running on Valgrind. */ # define QEMU_VMALLOC_ALIGN (512 * 4096) # define CONFIG_VALGRIND +#elif defined(__linux__) && defined(__s390x__) + /* Use 1 MiB (segment size) alignment so gmap can be used by KVM. */ +# define QEMU_VMALLOC_ALIGN (256 * 4096) #else # define QEMU_VMALLOC_ALIGN getpagesize() #endif |