From 2938c36937559554a2408b008470c9a76cb9271a Mon Sep 17 00:00:00 2001 From: Akihiko Odaki Date: Sun, 28 Apr 2024 20:11:23 +0900 Subject: [PATCH] Revert "hw/net/net_tx_pkt: Fix overrun in update_sctp_checksum()" MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This reverts commit 83ddb3dbba2ee0f1767442ae6ee665058aeb1093. The added check is no longer necessary due to a change of iov_from_buf(). Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Akihiko Odaki Signed-off-by: Jason Wang --- hw/net/net_tx_pkt.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/hw/net/net_tx_pkt.c b/hw/net/net_tx_pkt.c index 1f79b82b77..903238dca2 100644 --- a/hw/net/net_tx_pkt.c +++ b/hw/net/net_tx_pkt.c @@ -141,10 +141,6 @@ bool net_tx_pkt_update_sctp_checksum(struct NetTxPkt *pkt) uint32_t csum = 0; struct iovec *pl_start_frag = pkt->vec + NET_TX_PKT_PL_START_FRAG; - if (iov_size(pl_start_frag, pkt->payload_frags) < 8 + sizeof(csum)) { - return false; - } - if (iov_from_buf(pl_start_frag, pkt->payload_frags, 8, &csum, sizeof(csum)) < sizeof(csum)) { return false; } -- 2.39.5