diff options
| -rw-r--r-- | arch_init.c | 18 | ||||
| -rw-r--r-- | page_cache.c | 18 |
2 files changed, 30 insertions, 6 deletions
diff --git a/arch_init.c b/arch_init.c index 5eff80b..1fa5f1f 100644 --- a/arch_init.c +++ b/arch_init.c @@ -664,8 +664,22 @@ static int ram_save_setup(QEMUFile *f, void *opaque) DPRINTF("Error creating cache\n"); return -1; } - XBZRLE.encoded_buf = g_malloc0(TARGET_PAGE_SIZE); - XBZRLE.current_buf = g_malloc(TARGET_PAGE_SIZE); + + /* We prefer not to abort if there is no memory */ + XBZRLE.encoded_buf = g_try_malloc0(TARGET_PAGE_SIZE); + if (!XBZRLE.encoded_buf) { + DPRINTF("Error allocating encoded_buf\n"); + return -1; + } + + XBZRLE.current_buf = g_try_malloc(TARGET_PAGE_SIZE); + if (!XBZRLE.current_buf) { + DPRINTF("Error allocating current_buf\n"); + g_free(XBZRLE.encoded_buf); + XBZRLE.encoded_buf = NULL; + return -1; + } + acct_clear(); } diff --git a/page_cache.c b/page_cache.c index a05db64..62a53f8 100644 --- a/page_cache.c +++ b/page_cache.c @@ -60,8 +60,12 @@ PageCache *cache_init(int64_t num_pages, unsigned int page_size) return NULL; } - cache = g_malloc(sizeof(*cache)); - + /* We prefer not to abort if there is no memory */ + cache = g_try_malloc(sizeof(*cache)); + if (!cache) { + DPRINTF("Failed to allocate cache\n"); + return NULL; + } /* round down to the nearest power of 2 */ if (!is_power_of_2(num_pages)) { num_pages = pow2floor(num_pages); @@ -74,8 +78,14 @@ PageCache *cache_init(int64_t num_pages, unsigned int page_size) DPRINTF("Setting cache buckets to %" PRId64 "\n", cache->max_num_items); - cache->page_cache = g_malloc((cache->max_num_items) * - sizeof(*cache->page_cache)); + /* We prefer not to abort if there is no memory */ + cache->page_cache = g_try_malloc((cache->max_num_items) * + sizeof(*cache->page_cache)); + if (!cache->page_cache) { + DPRINTF("Failed to allocate cache->page_cache\n"); + g_free(cache); + return NULL; + } for (i = 0; i < cache->max_num_items; i++) { cache->page_cache[i].it_data = NULL; |