diff options
Diffstat (limited to 'backends/hostmem.c')
| -rw-r--r-- | backends/hostmem.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/backends/hostmem.c b/backends/hostmem.c index 6da3d7383e..4e5576a4ad 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -178,19 +178,16 @@ static void host_memory_backend_set_merge(Object *obj, bool value, Error **errp) return; } - if (!host_memory_backend_mr_inited(backend)) { - backend->merge = value; - return; - } - - if (value != backend->merge) { + if (!host_memory_backend_mr_inited(backend) && + value != backend->merge) { void *ptr = memory_region_get_ram_ptr(&backend->mr); uint64_t sz = memory_region_size(&backend->mr); qemu_madvise(ptr, sz, value ? QEMU_MADV_MERGEABLE : QEMU_MADV_UNMERGEABLE); - backend->merge = value; } + + backend->merge = value; } static bool host_memory_backend_get_dump(Object *obj, Error **errp) @@ -212,19 +209,16 @@ static void host_memory_backend_set_dump(Object *obj, bool value, Error **errp) return; } - if (!host_memory_backend_mr_inited(backend)) { - backend->dump = value; - return; - } - - if (value != backend->dump) { + if (host_memory_backend_mr_inited(backend) && + value != backend->dump) { void *ptr = memory_region_get_ram_ptr(&backend->mr); uint64_t sz = memory_region_size(&backend->mr); qemu_madvise(ptr, sz, value ? QEMU_MADV_DODUMP : QEMU_MADV_DONTDUMP); - backend->dump = value; } + + backend->dump = value; } static bool host_memory_backend_get_prealloc(Object *obj, Error **errp) |