@@ -578,6 +578,9 @@ static int tulip_copy_tx_buffers(TULIPState *s, struct tulip_descriptor *desc)
int len2 = (desc->control >> TDES1_BUF2_SIZE_SHIFT) & TDES1_BUF2_SIZE_MASK;
if (s->tx_frame_len + len1 > sizeof(s->tx_frame)) {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: descriptor overflow (ofs: %u, len:%d, size:%zu)\n",
+ __func__, s->tx_frame_len, len1, sizeof(s->tx_frame));
return -1;
}
if (len1) {
@@ -587,6 +590,9 @@ static int tulip_copy_tx_buffers(TULIPState *s, struct tulip_descriptor *desc)
}
if (s->tx_frame_len + len2 > sizeof(s->tx_frame)) {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: descriptor overflow (ofs: %u, len:%d, size:%zu)\n",
+ __func__, s->tx_frame_len, len2, sizeof(s->tx_frame));
return -1;
}
if (len2) {