diff options
Diffstat (limited to 'backends/hostmem.c')
| -rw-r--r-- | backends/hostmem.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/backends/hostmem.c b/backends/hostmem.c index ac802570a8..b7a208d0da 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -203,6 +203,7 @@ static bool host_memory_backend_get_prealloc(Object *obj, Error **errp) static void host_memory_backend_set_prealloc(Object *obj, bool value, Error **errp) { + Error *local_err = NULL; HostMemoryBackend *backend = MEMORY_BACKEND(obj); if (backend->force_prealloc) { @@ -223,7 +224,11 @@ static void host_memory_backend_set_prealloc(Object *obj, bool value, void *ptr = memory_region_get_ram_ptr(&backend->mr); uint64_t sz = memory_region_size(&backend->mr); - os_mem_prealloc(fd, ptr, sz); + os_mem_prealloc(fd, ptr, sz, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } backend->prealloc = true; } } @@ -286,8 +291,7 @@ host_memory_backend_memory_complete(UserCreatable *uc, Error **errp) if (bc->alloc) { bc->alloc(backend, &local_err); if (local_err) { - error_propagate(errp, local_err); - return; + goto out; } ptr = memory_region_get_ram_ptr(&backend->mr); @@ -343,9 +347,15 @@ host_memory_backend_memory_complete(UserCreatable *uc, Error **errp) * specified NUMA policy in place. */ if (backend->prealloc) { - os_mem_prealloc(memory_region_get_fd(&backend->mr), ptr, sz); + os_mem_prealloc(memory_region_get_fd(&backend->mr), ptr, sz, + &local_err); + if (local_err) { + goto out; + } } } +out: + error_propagate(errp, local_err); } static bool |