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Add debugging infrastructure

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Signed-off-by: Orit Wasserman <owasserm@redhat.com>
This commit is contained in:
Orit Wasserman 2012-06-19 18:43:15 +03:00 committed by Juan Quintela
parent 0c51f43d7a
commit 3a697f697b
1 changed files with 27 additions and 6 deletions
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33
arch_init.c
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@ -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