diff --git a/migration/ram.c b/migration/ram.c index 78c7f3d6aa..587e2c7265 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -168,6 +168,8 @@ struct RAMState { /* Accounting fields */ /* number of zero pages. It used to be pages filled by the same char. */ uint64_t zero_pages; + /* number of normal transferred pages */ + uint64_t norm_pages; }; typedef struct RAMState RAMState; @@ -175,7 +177,6 @@ static RAMState ram_state; /* accounting for migration statistics */ typedef struct AccountingInfo { - uint64_t norm_pages; uint64_t iterations; uint64_t xbzrle_bytes; uint64_t xbzrle_pages; @@ -198,12 +199,12 @@ uint64_t dup_mig_pages_transferred(void) uint64_t norm_mig_bytes_transferred(void) { - return acct_info.norm_pages * TARGET_PAGE_SIZE; + return ram_state.norm_pages * TARGET_PAGE_SIZE; } uint64_t norm_mig_pages_transferred(void) { - return acct_info.norm_pages; + return ram_state.norm_pages; } uint64_t xbzrle_mig_bytes_transferred(void) @@ -808,7 +809,7 @@ static int ram_save_page(RAMState *rs, MigrationState *ms, QEMUFile *f, if (ret != RAM_SAVE_CONTROL_NOT_SUPP) { if (ret != RAM_SAVE_CONTROL_DELAYED) { if (bytes_xmit > 0) { - acct_info.norm_pages++; + rs->norm_pages++; } else if (bytes_xmit == 0) { rs->zero_pages++; } @@ -847,7 +848,7 @@ static int ram_save_page(RAMState *rs, MigrationState *ms, QEMUFile *f, } *bytes_transferred += TARGET_PAGE_SIZE; pages = 1; - acct_info.norm_pages++; + rs->norm_pages++; } XBZRLE_cache_unlock(); @@ -914,8 +915,8 @@ static inline void set_compress_params(CompressParam *param, RAMBlock *block, param->offset = offset; } -static int compress_page_with_multi_thread(QEMUFile *f, RAMBlock *block, - ram_addr_t offset, +static int compress_page_with_multi_thread(RAMState *rs, QEMUFile *f, + RAMBlock *block, ram_addr_t offset, uint64_t *bytes_transferred) { int idx, thread_count, bytes_xmit = -1, pages = -1; @@ -932,7 +933,7 @@ static int compress_page_with_multi_thread(QEMUFile *f, RAMBlock *block, qemu_cond_signal(&comp_param[idx].cond); qemu_mutex_unlock(&comp_param[idx].mutex); pages = 1; - acct_info.norm_pages++; + rs->norm_pages++; *bytes_transferred += bytes_xmit; break; } @@ -984,7 +985,7 @@ static int ram_save_compressed_page(RAMState *rs, MigrationState *ms, if (ret != RAM_SAVE_CONTROL_NOT_SUPP) { if (ret != RAM_SAVE_CONTROL_DELAYED) { if (bytes_xmit > 0) { - acct_info.norm_pages++; + rs->norm_pages++; } else if (bytes_xmit == 0) { rs->zero_pages++; } @@ -1007,7 +1008,7 @@ static int ram_save_compressed_page(RAMState *rs, MigrationState *ms, migrate_compress_level()); if (blen > 0) { *bytes_transferred += bytes_xmit + blen; - acct_info.norm_pages++; + rs->norm_pages++; pages = 1; } else { qemu_file_set_error(f, blen); @@ -1021,7 +1022,7 @@ static int ram_save_compressed_page(RAMState *rs, MigrationState *ms, offset |= RAM_SAVE_FLAG_CONTINUE; pages = save_zero_page(rs, f, block, offset, p, bytes_transferred); if (pages == -1) { - pages = compress_page_with_multi_thread(f, block, offset, + pages = compress_page_with_multi_thread(rs, f, block, offset, bytes_transferred); } else { ram_release_pages(ms, block->idstr, pss->offset, pages); @@ -1456,7 +1457,7 @@ void acct_update_position(QEMUFile *f, size_t size, bool zero) if (zero) { rs->zero_pages += pages; } else { - acct_info.norm_pages += pages; + rs->norm_pages += pages; bytes_transferred += size; qemu_update_position(f, size); } @@ -1997,6 +1998,7 @@ static int ram_save_init_globals(RAMState *rs) rs->dirty_rate_high_cnt = 0; rs->bitmap_sync_count = 0; rs->zero_pages = 0; + rs->norm_pages = 0; migration_bitmap_sync_init(rs); qemu_mutex_init(&migration_bitmap_mutex);