diff mbox series

[6/6] tx_pkt: switch to use qemu_receive_packet_iov() for loopback

Message ID 20210224055401.492407-7-jasowang@redhat.com (mailing list archive)
State New, archived
Headers show
Series Detect reentrant RX casue by loopback | expand

Commit Message

Jason Wang Feb. 24, 2021, 5:54 a.m. UTC 
This patch switches to use qemu_receive_receive_iov() which can detect
reentrancy and return early.

Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 hw/net/net_tx_pkt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Philippe Mathieu-Daudé Feb. 25, 2021, 2:35 p.m. UTC | #1 
On 2/24/21 6:54 AM, Jason Wang wrote:
> This patch switches to use qemu_receive_receive_iov() which can detect
> reentrancy and return early.
> 
> Signed-off-by: Jason Wang <jasowang@redhat.com>
> ---
>  hw/net/net_tx_pkt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
diff mbox series

Patch

diff --git a/hw/net/net_tx_pkt.c b/hw/net/net_tx_pkt.c
index da262edc3e..1f9aa59eca 100644
--- a/hw/net/net_tx_pkt.c
+++ b/hw/net/net_tx_pkt.c
@@ -553,7 +553,7 @@  static inline void net_tx_pkt_sendv(struct NetTxPkt *pkt,
     NetClientState *nc, const struct iovec *iov, int iov_cnt)
 {
     if (pkt->is_loopback) {
-        nc->info->receive_iov(nc, iov, iov_cnt);
+        qemu_receive_packet_iov(nc, iov, iov_cnt);
     } else {
         qemu_sendv_packet(nc, iov, iov_cnt);
     }