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Diffstat (limited to 'backends/hostmem.c')
| -rw-r--r-- | backends/hostmem.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/backends/hostmem.c b/backends/hostmem.c index 89feb9ed75..d8faab4bed 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -237,6 +237,15 @@ static void host_memory_backend_init(Object *obj) backend->prealloc = mem_prealloc; } +bool host_memory_backend_mr_inited(HostMemoryBackend *backend) +{ + /* + * NOTE: We forbid zero-length memory backend, so here zero means + * "we haven't inited the backend memory region yet". + */ + return memory_region_size(&backend->mr) != 0; +} + MemoryRegion * host_memory_backend_get_memory(HostMemoryBackend *backend, Error **errp) { |