diff options
Diffstat (limited to 'migration/ram.c')
| -rw-r--r-- | migration/ram.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/migration/ram.c b/migration/ram.c index 994552c57b..2da3b51e30 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -286,7 +286,6 @@ static bool quit_comp_thread; static bool quit_decomp_thread; static DecompressParam *decomp_param; static QemuThread *decompress_threads; -static uint8_t *compressed_data_buf; static int do_compress_ram_page(CompressParam *param); @@ -2207,7 +2206,6 @@ void migrate_decompress_threads_create(void) thread_count = migrate_decompress_threads(); decompress_threads = g_new0(QemuThread, thread_count); decomp_param = g_new0(DecompressParam, thread_count); - compressed_data_buf = g_malloc0(compressBound(TARGET_PAGE_SIZE)); quit_decomp_thread = false; for (i = 0; i < thread_count; i++) { qemu_mutex_init(&decomp_param[i].mutex); @@ -2238,13 +2236,11 @@ void migrate_decompress_threads_join(void) } g_free(decompress_threads); g_free(decomp_param); - g_free(compressed_data_buf); decompress_threads = NULL; decomp_param = NULL; - compressed_data_buf = NULL; } -static void decompress_data_with_multi_threads(uint8_t *compbuf, +static void decompress_data_with_multi_threads(QEMUFile *f, void *host, int len) { int idx, thread_count; @@ -2253,7 +2249,7 @@ static void decompress_data_with_multi_threads(uint8_t *compbuf, while (true) { for (idx = 0; idx < thread_count; idx++) { if (!decomp_param[idx].start) { - memcpy(decomp_param[idx].compbuf, compbuf, len); + qemu_get_buffer(f, decomp_param[idx].compbuf, len); decomp_param[idx].des = host; decomp_param[idx].len = len; start_decompression(&decomp_param[idx]); @@ -2498,8 +2494,7 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id) ret = -EINVAL; break; } - qemu_get_buffer(f, compressed_data_buf, len); - decompress_data_with_multi_threads(compressed_data_buf, host, len); + decompress_data_with_multi_threads(f, host, len); break; case RAM_SAVE_FLAG_XBZRLE: |