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bh=DaqSA7gOY6IcoJBLakceTp/PPrLZ/lIRFijQ1wer3Gs=; b=PylnAYNe1xSJdsvUGUGFO3AMHKnpG1QODGrB/UgM+trZWaw1wM9HlVajVLXUyBUiVQ5xey BFBeFQY+e/gImDm+8hFEfmhiIte09q/gxe4lfgx4BuEuqc3JT0S5Y8EF/H9rX9CL78295m mOkklv5UHWg5hgR7xFA08oK1V6fwSnw= X-MC-Unique: 77CCxkpRO4GOZBQ0--tXAg-1 From: Jason Wang To: jasowang@redhat.com, qemu-devel@nongnu.org Subject: [PATCH 6/6] tx_pkt: switch to use qemu_receive_packet_iov() for loopback Date: Wed, 24 Feb 2021 13:54:01 +0800 Message-Id: <20210224055401.492407-7-jasowang@redhat.com> In-Reply-To: <20210224055401.492407-1-jasowang@redhat.com> References: <20210224055401.492407-1-jasowang@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jasowang@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.205.24.124; envelope-from=jasowang@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ppandit@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" This patch switches to use qemu_receive_receive_iov() which can detect reentrancy and return early. Signed-off-by: Jason Wang Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/net/net_tx_pkt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 *pk= t, 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); } --=20 2.25.1