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authorDr. David Alan Gilbert <dgilbert@redhat.com>2016-09-27 19:56:05 +0100
committerJuan Quintela <quintela@trasno.org>2016-10-13 17:22:38 +0200
commit49228e17edc3f9a7cef6061daffdcc3a33d8023d (patch)
tree33dde8354321fa6379198ff107ae08cd97d3e1fa
parenta1771070e7b892a0bdea81b4a1ec7fcca0af21f5 (diff)
migration: Report values for comparisons
Report the values when a comparison fails; together with the previous patch that prints the device and field names this should give a good idea of why loading the migration failed. Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
-rw-r--r--migration/vmstate.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/migration/vmstate.c b/migration/vmstate.c
index 1d637b20da..0bc9f35ef8 100644
--- a/migration/vmstate.c
+++ b/migration/vmstate.c
@@ -557,6 +557,7 @@ static int get_int32_equal(QEMUFile *f, void *pv, size_t size)
if (*v == v2) {
return 0;
}
+ error_report("%" PRIx32 " != %" PRIx32, *v, v2);
return -EINVAL;
}
@@ -580,6 +581,9 @@ static int get_int32_le(QEMUFile *f, void *pv, size_t size)
*cur = loaded;
return 0;
}
+ error_report("Invalid value %" PRId32
+ " expecting positive value <= %" PRId32,
+ loaded, *cur);
return -EINVAL;
}
@@ -685,6 +689,7 @@ static int get_uint32_equal(QEMUFile *f, void *pv, size_t size)
if (*v == v2) {
return 0;
}
+ error_report("%" PRIx32 " != %" PRIx32, *v, v2);
return -EINVAL;
}
@@ -727,6 +732,7 @@ static int get_uint64_equal(QEMUFile *f, void *pv, size_t size)
if (*v == v2) {
return 0;
}
+ error_report("%" PRIx64 " != %" PRIx64, *v, v2);
return -EINVAL;
}
@@ -748,6 +754,7 @@ static int get_uint8_equal(QEMUFile *f, void *pv, size_t size)
if (*v == v2) {
return 0;
}
+ error_report("%x != %x", *v, v2);
return -EINVAL;
}
@@ -769,6 +776,7 @@ static int get_uint16_equal(QEMUFile *f, void *pv, size_t size)
if (*v == v2) {
return 0;
}
+ error_report("%x != %x", *v, v2);
return -EINVAL;
}