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| author | Orit Wasserman <owasserm@redhat.com> | 2012-06-19 18:43:15 +0300 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2012-06-29 13:27:14 +0200 |
| commit | 3a697f697b611923d04598105859103d8b27a933 (patch) | |
| tree | d1dd6596434992f7e2ce90df354b818a0c322971 /arch_init.c | |
| parent | 0c51f43d7a82fedca550f9dc149edff2952b8fe1 (diff) | |
| download | qemu-3a697f697b611923d04598105859103d8b27a933.zip qemu-3a697f697b611923d04598105859103d8b27a933.tar.gz qemu-3a697f697b611923d04598105859103d8b27a933.tar.bz2 | |
Add debugging infrastructure
Signed-off-by: Orit Wasserman <owasserm@redhat.com>
Diffstat (limited to 'arch_init.c')
| -rw-r--r-- | arch_init.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/arch_init.c b/arch_init.c index cfa1af2..78b3c0c 100644 --- a/arch_init.c +++ b/arch_init.c @@ -44,6 +44,14 @@ #include "exec-memory.h" #include "hw/pcspk.h" +#ifdef DEBUG_ARCH_INIT +#define DPRINTF(fmt, ...) \ + do { fprintf(stdout, "arch_init: " fmt, ## __VA_ARGS__); } while (0) +#else +#define DPRINTF(fmt, ...) \ + do { } while (0) +#endif + #ifdef TARGET_SPARC int graphic_width = 1024; int graphic_height = 768; @@ -380,6 +388,9 @@ int ram_save_live(QEMUFile *f, int stage, void *opaque) expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; + DPRINTF("ram_save_live: expected(" PRIu64 ") <= max(" PRIu64 ")?\n", + expected_time, migrate_max_downtime()); + return (stage == 2) && (expected_time <= migrate_max_downtime()); } @@ -416,8 +427,11 @@ static inline void *host_from_stream_offset(QEMUFile *f, int ram_load(QEMUFile *f, void *opaque, int version_id) { ram_addr_t addr; - int flags; + int flags, ret = 0; int error; + static uint64_t seq_iter; + + seq_iter++; if (version_id < 4 || version_id > 4) { return -EINVAL; @@ -447,8 +461,10 @@ int ram_load(QEMUFile *f, void *opaque, int version_id) QLIST_FOREACH(block, &ram_list.blocks, next) { if (!strncmp(id, block->idstr, sizeof(id))) { - if (block->length != length) - return -EINVAL; + if (block->length != length) { + ret = -EINVAL; + goto done; + } break; } } @@ -456,7 +472,8 @@ int ram_load(QEMUFile *f, void *opaque, int version_id) if (!block) { fprintf(stderr, "Unknown ramblock \"%s\", cannot " "accept migration\n", id); - return -EINVAL; + ret = -EINVAL; + goto done; } total_ram_bytes -= length; @@ -493,11 +510,15 @@ int ram_load(QEMUFile *f, void *opaque, int version_id) } error = qemu_file_get_error(f); if (error) { - return error; + ret = error; + goto done; } } while (!(flags & RAM_SAVE_FLAG_EOS)); - return 0; +done: + DPRINTF("Completed load of VM with exit code %d seq iteration " PRIu64 "\n", + ret, seq_iter); + return ret; } #ifdef HAS_AUDIO |