diff options
Diffstat (limited to 'lib/migration.c')
| -rw-r--r-- | lib/migration.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/migration.c b/lib/migration.c index aefd103..8901a00 100644 --- a/lib/migration.c +++ b/lib/migration.c @@ -292,7 +292,8 @@ handle_mig_data_read(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg) assert(msg != NULL); if (msg->in.iov.iov_len < sizeof(struct vfio_user_mig_data)) { - vfu_log(vfu_ctx, LOG_ERR, "message too short"); + vfu_log(vfu_ctx, LOG_ERR, "message too short (%ld)", + msg->in.iov.iov_len); return ERROR_INT(EINVAL); } @@ -335,7 +336,7 @@ handle_mig_data_read(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg) ssize_t ret = migr->callbacks.read_data(vfu_ctx, &res->data, req->size); if (ret < 0) { - vfu_log(vfu_ctx, LOG_ERR, "read_data callback failed"); + vfu_log(vfu_ctx, LOG_ERR, "read_data callback failed, errno=%d", errno); msg->out.iov.iov_len = 0; return ret; } @@ -353,7 +354,8 @@ handle_mig_data_write(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg) assert(msg != NULL); if (msg->in.iov.iov_len < sizeof(struct vfio_user_mig_data)) { - vfu_log(vfu_ctx, LOG_ERR, "message too short"); + vfu_log(vfu_ctx, LOG_ERR, "message too short (%ld)", + msg->in.iov.iov_len); return ERROR_INT(EINVAL); } @@ -386,10 +388,12 @@ handle_mig_data_write(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg) ssize_t ret = migr->callbacks.write_data(vfu_ctx, &req->data, req->size); if (ret < 0) { - vfu_log(vfu_ctx, LOG_ERR, "write_data callback failed"); + vfu_log(vfu_ctx, LOG_ERR, "write_data callback failed, errno=%d", + errno); return ret; } else if (ret != req->size) { - vfu_log(vfu_ctx, LOG_ERR, "migration data partial write"); + vfu_log(vfu_ctx, LOG_ERR, "migration data partial write of size=%ld", + ret); return ERROR_INT(EINVAL); } |