diff options
Diffstat (limited to 'softmmu/physmem.c')
| -rw-r--r-- | softmmu/physmem.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/softmmu/physmem.c b/softmmu/physmem.c index f00304e..a110aa6 100644 --- a/softmmu/physmem.c +++ b/softmmu/physmem.c @@ -1540,6 +1540,7 @@ static void *file_ram_alloc(RAMBlock *block, off_t offset, Error **errp) { + uint32_t qemu_map_flags; void *area; block->page_size = qemu_fd_getpagesize(fd); @@ -1587,9 +1588,10 @@ static void *file_ram_alloc(RAMBlock *block, perror("ftruncate"); } - area = qemu_ram_mmap(fd, memory, block->mr->align, readonly, - block->flags & RAM_SHARED, block->flags & RAM_PMEM, - offset); + qemu_map_flags = readonly ? QEMU_MAP_READONLY : 0; + qemu_map_flags |= (block->flags & RAM_SHARED) ? QEMU_MAP_SHARED : 0; + qemu_map_flags |= (block->flags & RAM_PMEM) ? QEMU_MAP_SYNC : 0; + area = qemu_ram_mmap(fd, memory, block->mr->align, qemu_map_flags, offset); if (area == MAP_FAILED) { error_setg_errno(errp, errno, "unable to map backing store for guest RAM"); |