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| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2017-04-26 19:37:21 +0100 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2017-05-04 10:41:23 +0200 |
| commit | 1db9d8e501fc99fa2201f228627952aee6cfc349 (patch) | |
| tree | 1d7648c3ea5f41c15eab2528569c416a25bd4256 | |
| parent | be07b0ace82b0f23bee194de9e4481c308645376 (diff) | |
| download | qemu-1db9d8e501fc99fa2201f228627952aee6cfc349.tar.gz | |
migration: Extra tracing
A couple more traces that would have made fixing that postcopy
bug a bit easier.
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
| -rw-r--r-- | migration/ram.c | 2 | ||||
| -rw-r--r-- | migration/trace-events | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/migration/ram.c b/migration/ram.c index 4918c11576..293d27ce83 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -788,6 +788,7 @@ static int ram_save_page(RAMState *rs, PageSearchStatus *pss, bool last_stage) ram_addr_t offset = pss->page << TARGET_PAGE_BITS; p = block->host + offset; + trace_ram_save_page(block->idstr, (uint64_t)offset, p); /* In doubt sent page as normal */ bytes_xmit = 0; @@ -2550,6 +2551,7 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id) ret = -EINVAL; break; } + trace_ram_load_loop(block->idstr, (uint64_t)addr, flags, host); } switch (flags & ~RAM_SAVE_FLAG_CONTINUE) { diff --git a/migration/trace-events b/migration/trace-events index b8f01a218c..5b8ccf301c 100644 --- a/migration/trace-events +++ b/migration/trace-events @@ -69,8 +69,10 @@ migration_bitmap_sync_start(void) "" migration_bitmap_sync_end(uint64_t dirty_pages) "dirty_pages %" PRIu64 migration_throttle(void) "" ram_discard_range(const char *rbname, uint64_t start, size_t len) "%s: start: %" PRIx64 " %zx" +ram_load_loop(const char *rbname, uint64_t addr, int flags, void *host) "%s: addr: %" PRIx64 " flags: %x host: %p" ram_load_postcopy_loop(uint64_t addr, int flags) "@%" PRIx64 " %x" ram_postcopy_send_discard_bitmap(void) "" +ram_save_page(const char *rbname, uint64_t offset, void *host) "%s: offset: %" PRIx64 " host: %p" ram_save_queue_pages(const char *rbname, size_t start, size_t len) "%s: start: %zx len: %zx" # migration/migration.c |