diff options
Diffstat (limited to 'oslib-posix.c')
| -rw-r--r-- | oslib-posix.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/oslib-posix.c b/oslib-posix.c index b6a3c7fc55..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 @@ -105,6 +108,8 @@ void *qemu_memalign(size_t alignment, size_t size) return ptr; } +/* conflicts with qemu_vmalloc in bsd-user/mmap.c */ +#if !defined(CONFIG_BSD_USER) /* alloc shared memory pages */ void *qemu_vmalloc(size_t size) { @@ -127,6 +132,7 @@ void *qemu_vmalloc(size_t size) trace_qemu_vmalloc(size, ptr); return ptr; } +#endif void qemu_vfree(void *ptr) { |