From patchwork Wed Dec 13 13:00:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tokarev X-Patchwork-Id: 1875634 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SqwcN4gN7z20LX for ; Thu, 14 Dec 2023 00:02:12 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rDOrq-0008Cw-Er; Wed, 13 Dec 2023 08:01:38 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rDOrL-00083r-Fu; Wed, 13 Dec 2023 08:01:13 -0500 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rDOrI-0006xD-CH; Wed, 13 Dec 2023 08:01:07 -0500 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id E051D3B436; Wed, 13 Dec 2023 16:01:00 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 823E63C8C7; Wed, 13 Dec 2023 16:00:41 +0300 (MSK) Received: (nullmailer pid 1024702 invoked by uid 1000); Wed, 13 Dec 2023 13:00:41 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Akihiko Odaki , Alexander Bulekov , Jason Wang , Michael Tokarev Subject: [Stable-7.2.8 03/24] net: Provide MemReentrancyGuard * to qemu_new_nic() Date: Wed, 13 Dec 2023 16:00:12 +0300 Message-Id: <20231213130041.1024630-3-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Akihiko Odaki Recently MemReentrancyGuard was added to DeviceState to record that the device is engaging in I/O. The network device backend needs to update it when delivering a packet to a device. In preparation for such a change, add MemReentrancyGuard * as a parameter of qemu_new_nic(). Signed-off-by: Akihiko Odaki Reviewed-by: Alexander Bulekov Signed-off-by: Jason Wang (cherry picked from commit 7d0fefdf81f5973334c344f6b8e1896c309dff66) Signed-off-by: Michael Tokarev (Mjt: fixup in hw/net/xen_nic.c due to lack of v8.1.0-2771-g25967ff69f "hw/xen: update Xen PV NIC to XenDevice model" and removed hw/net/igb.c bits) diff --git a/hw/net/allwinner-sun8i-emac.c b/hw/net/allwinner-sun8i-emac.c index c3fed5fcbe..1a6a79f5ae 100644 --- a/hw/net/allwinner-sun8i-emac.c +++ b/hw/net/allwinner-sun8i-emac.c @@ -824,7 +824,8 @@ static void allwinner_sun8i_emac_realize(DeviceState *dev, Error **errp) qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_allwinner_sun8i_emac_info, &s->conf, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); } diff --git a/hw/net/allwinner_emac.c b/hw/net/allwinner_emac.c index ddddf35c45..b3d73143bf 100644 --- a/hw/net/allwinner_emac.c +++ b/hw/net/allwinner_emac.c @@ -453,7 +453,8 @@ static void aw_emac_realize(DeviceState *dev, Error **errp) qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_aw_emac_info, &s->conf, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); fifo8_create(&s->rx_fifo, RX_FIFO_SIZE); diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c index 24b3a0ff66..cb61a76417 100644 --- a/hw/net/cadence_gem.c +++ b/hw/net/cadence_gem.c @@ -1633,7 +1633,8 @@ static void gem_realize(DeviceState *dev, Error **errp) qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_gem_info, &s->conf, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); if (s->jumbo_max_len > MAX_FRAME_SIZE) { error_setg(errp, "jumbo-max-len is greater than %d", diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c index 45b954e46c..abfcc6f69f 100644 --- a/hw/net/dp8393x.c +++ b/hw/net/dp8393x.c @@ -943,7 +943,8 @@ static void dp8393x_realize(DeviceState *dev, Error **errp) "dp8393x-regs", SONIC_REG_COUNT << s->it_shift); s->nic = qemu_new_nic(&net_dp83932_info, &s->conf, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); s->watchdog = timer_new_ns(QEMU_CLOCK_VIRTUAL, dp8393x_watchdog, s); diff --git a/hw/net/e1000.c b/hw/net/e1000.c index 0dfdf47313..0a78ad3a58 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -1735,7 +1735,8 @@ static void pci_e1000_realize(PCIDevice *pci_dev, Error **errp) macaddr); d->nic = qemu_new_nic(&net_e1000_info, &d->conf, - object_get_typename(OBJECT(d)), dev->id, d); + object_get_typename(OBJECT(d)), dev->id, + &dev->mem_reentrancy_guard, d); qemu_format_nic_info_str(qemu_get_queue(d->nic), macaddr); diff --git a/hw/net/e1000e.c b/hw/net/e1000e.c index 7523e9f5d2..6573cc3cc3 100644 --- a/hw/net/e1000e.c +++ b/hw/net/e1000e.c @@ -319,7 +319,7 @@ e1000e_init_net_peer(E1000EState *s, PCIDevice *pci_dev, uint8_t *macaddr) int i; s->nic = qemu_new_nic(&net_e1000e_info, &s->conf, - object_get_typename(OBJECT(s)), dev->id, s); + object_get_typename(OBJECT(s)), dev->id, &dev->mem_reentrancy_guard, s); s->core.max_queue_num = s->conf.peers.queues ? s->conf.peers.queues - 1 : 0; diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c index 679f52f80f..871d9a0950 100644 --- a/hw/net/eepro100.c +++ b/hw/net/eepro100.c @@ -1874,7 +1874,9 @@ static void e100_nic_realize(PCIDevice *pci_dev, Error **errp) nic_reset(s); s->nic = qemu_new_nic(&net_eepro100_info, &s->conf, - object_get_typename(OBJECT(pci_dev)), pci_dev->qdev.id, s); + object_get_typename(OBJECT(pci_dev)), + pci_dev->qdev.id, + &pci_dev->qdev.mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); TRACE(OTHER, logout("%s\n", qemu_get_queue(s->nic)->info_str)); diff --git a/hw/net/etraxfs_eth.c b/hw/net/etraxfs_eth.c index 1b82aec794..ba57a978d1 100644 --- a/hw/net/etraxfs_eth.c +++ b/hw/net/etraxfs_eth.c @@ -618,7 +618,8 @@ static void etraxfs_eth_realize(DeviceState *dev, Error **errp) qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_etraxfs_info, &s->conf, - object_get_typename(OBJECT(s)), dev->id, s); + object_get_typename(OBJECT(s)), dev->id, + &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); s->phy.read = tdk_read; diff --git a/hw/net/fsl_etsec/etsec.c b/hw/net/fsl_etsec/etsec.c index b75d8e3dce..102ba69658 100644 --- a/hw/net/fsl_etsec/etsec.c +++ b/hw/net/fsl_etsec/etsec.c @@ -390,7 +390,8 @@ static void etsec_realize(DeviceState *dev, Error **errp) eTSEC *etsec = ETSEC_COMMON(dev); etsec->nic = qemu_new_nic(&net_etsec_info, &etsec->conf, - object_get_typename(OBJECT(dev)), dev->id, etsec); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, etsec); qemu_format_nic_info_str(qemu_get_queue(etsec->nic), etsec->conf.macaddr.a); etsec->ptimer = ptimer_init(etsec_timer_hit, etsec, PTIMER_POLICY_LEGACY); diff --git a/hw/net/ftgmac100.c b/hw/net/ftgmac100.c index 83ef0a783e..346485ab49 100644 --- a/hw/net/ftgmac100.c +++ b/hw/net/ftgmac100.c @@ -1118,7 +1118,8 @@ static void ftgmac100_realize(DeviceState *dev, Error **errp) qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_ftgmac100_info, &s->conf, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); } diff --git a/hw/net/i82596.c b/hw/net/i82596.c index ec21e2699a..dc64246f75 100644 --- a/hw/net/i82596.c +++ b/hw/net/i82596.c @@ -743,7 +743,7 @@ void i82596_common_init(DeviceState *dev, I82596State *s, NetClientInfo *info) qemu_macaddr_default_if_unset(&s->conf.macaddr); } s->nic = qemu_new_nic(info, &s->conf, object_get_typename(OBJECT(dev)), - dev->id, s); + dev->id, &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); if (USE_TIMER) { diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c index 8c11b237de..7eb2fef626 100644 --- a/hw/net/imx_fec.c +++ b/hw/net/imx_fec.c @@ -1318,7 +1318,7 @@ static void imx_eth_realize(DeviceState *dev, Error **errp) s->nic = qemu_new_nic(&imx_eth_net_info, &s->conf, object_get_typename(OBJECT(dev)), - dev->id, s); + dev->id, &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); } diff --git a/hw/net/lan9118.c b/hw/net/lan9118.c index f1cba55967..00a6d82efb 100644 --- a/hw/net/lan9118.c +++ b/hw/net/lan9118.c @@ -1362,7 +1362,8 @@ static void lan9118_realize(DeviceState *dev, Error **errp) qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_lan9118_info, &s->conf, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); s->eeprom[0] = 0xa5; for (i = 0; i < 6; i++) { diff --git a/hw/net/mcf_fec.c b/hw/net/mcf_fec.c index 8aa27bd322..57dd49abea 100644 --- a/hw/net/mcf_fec.c +++ b/hw/net/mcf_fec.c @@ -643,7 +643,8 @@ static void mcf_fec_realize(DeviceState *dev, Error **errp) mcf_fec_state *s = MCF_FEC_NET(dev); s->nic = qemu_new_nic(&net_mcf_fec_info, &s->conf, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); } diff --git a/hw/net/mipsnet.c b/hw/net/mipsnet.c index 2ade72dea0..8e925de867 100644 --- a/hw/net/mipsnet.c +++ b/hw/net/mipsnet.c @@ -255,7 +255,8 @@ static void mipsnet_realize(DeviceState *dev, Error **errp) sysbus_init_irq(sbd, &s->irq); s->nic = qemu_new_nic(&net_mipsnet_info, &s->conf, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); } diff --git a/hw/net/msf2-emac.c b/hw/net/msf2-emac.c index db3a04deb1..145a5e46ab 100644 --- a/hw/net/msf2-emac.c +++ b/hw/net/msf2-emac.c @@ -530,7 +530,8 @@ static void msf2_emac_realize(DeviceState *dev, Error **errp) qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_msf2_emac_info, &s->conf, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); } diff --git a/hw/net/mv88w8618_eth.c b/hw/net/mv88w8618_eth.c index ef30b0d4a6..2185f1131a 100644 --- a/hw/net/mv88w8618_eth.c +++ b/hw/net/mv88w8618_eth.c @@ -350,7 +350,8 @@ static void mv88w8618_eth_realize(DeviceState *dev, Error **errp) address_space_init(&s->dma_as, s->dma_mr, "emac-dma"); s->nic = qemu_new_nic(&net_mv88w8618_info, &s->conf, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); } static const VMStateDescription mv88w8618_eth_vmsd = { diff --git a/hw/net/ne2000-isa.c b/hw/net/ne2000-isa.c index 6ced6775ff..a79f7fad1f 100644 --- a/hw/net/ne2000-isa.c +++ b/hw/net/ne2000-isa.c @@ -74,7 +74,8 @@ static void isa_ne2000_realizefn(DeviceState *dev, Error **errp) ne2000_reset(s); s->nic = qemu_new_nic(&net_ne2000_isa_info, &s->c, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->c.macaddr.a); } diff --git a/hw/net/ne2000-pci.c b/hw/net/ne2000-pci.c index 9e5d10859a..4f8a699081 100644 --- a/hw/net/ne2000-pci.c +++ b/hw/net/ne2000-pci.c @@ -71,7 +71,8 @@ static void pci_ne2000_realize(PCIDevice *pci_dev, Error **errp) s->nic = qemu_new_nic(&net_ne2000_info, &s->c, object_get_typename(OBJECT(pci_dev)), - pci_dev->qdev.id, s); + pci_dev->qdev.id, + &pci_dev->qdev.mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->c.macaddr.a); } diff --git a/hw/net/npcm7xx_emc.c b/hw/net/npcm7xx_emc.c index 7c86bb52e5..4bb4e7147d 100644 --- a/hw/net/npcm7xx_emc.c +++ b/hw/net/npcm7xx_emc.c @@ -803,7 +803,8 @@ static void npcm7xx_emc_realize(DeviceState *dev, Error **errp) qemu_macaddr_default_if_unset(&emc->conf.macaddr); emc->nic = qemu_new_nic(&net_npcm7xx_emc_info, &emc->conf, - object_get_typename(OBJECT(dev)), dev->id, emc); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, emc); qemu_format_nic_info_str(qemu_get_queue(emc->nic), emc->conf.macaddr.a); } diff --git a/hw/net/opencores_eth.c b/hw/net/opencores_eth.c index 0b3dc3146e..f96d6ea2cc 100644 --- a/hw/net/opencores_eth.c +++ b/hw/net/opencores_eth.c @@ -732,7 +732,8 @@ static void sysbus_open_eth_realize(DeviceState *dev, Error **errp) sysbus_init_irq(sbd, &s->irq); s->nic = qemu_new_nic(&net_open_eth_info, &s->conf, - object_get_typename(OBJECT(s)), dev->id, s); + object_get_typename(OBJECT(s)), dev->id, + &dev->mem_reentrancy_guard, s); } static void qdev_open_eth_reset(DeviceState *dev) diff --git a/hw/net/pcnet.c b/hw/net/pcnet.c index e63e524913..56c3d14ad6 100644 --- a/hw/net/pcnet.c +++ b/hw/net/pcnet.c @@ -1718,7 +1718,8 @@ void pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info) s->poll_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, pcnet_poll_timer, s); qemu_macaddr_default_if_unset(&s->conf.macaddr); - s->nic = qemu_new_nic(info, &s->conf, object_get_typename(OBJECT(dev)), dev->id, s); + s->nic = qemu_new_nic(info, &s->conf, object_get_typename(OBJECT(dev)), + dev->id, &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); /* Initialize the PROM */ diff --git a/hw/net/rocker/rocker_fp.c b/hw/net/rocker/rocker_fp.c index cbeed65bd5..0d21948ada 100644 --- a/hw/net/rocker/rocker_fp.c +++ b/hw/net/rocker/rocker_fp.c @@ -241,8 +241,8 @@ FpPort *fp_port_alloc(Rocker *r, char *sw_name, port->conf.bootindex = -1; port->conf.peers = *peers; - port->nic = qemu_new_nic(&fp_port_info, &port->conf, - sw_name, NULL, port); + port->nic = qemu_new_nic(&fp_port_info, &port->conf, sw_name, NULL, + &DEVICE(r)->mem_reentrancy_guard, port); qemu_format_nic_info_str(qemu_get_queue(port->nic), port->conf.macaddr.a); diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c index eb679d7c40..a4462af431 100644 --- a/hw/net/rtl8139.c +++ b/hw/net/rtl8139.c @@ -3400,7 +3400,8 @@ static void pci_rtl8139_realize(PCIDevice *dev, Error **errp) s->eeprom.contents[9] = s->conf.macaddr.a[4] | s->conf.macaddr.a[5] << 8; s->nic = qemu_new_nic(&net_rtl8139_info, &s->conf, - object_get_typename(OBJECT(dev)), d->id, s); + object_get_typename(OBJECT(dev)), d->id, + &d->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); s->cplus_txbuffer = NULL; diff --git a/hw/net/smc91c111.c b/hw/net/smc91c111.c index ad778cd8fc..4eda971ef3 100644 --- a/hw/net/smc91c111.c +++ b/hw/net/smc91c111.c @@ -783,7 +783,8 @@ static void smc91c111_realize(DeviceState *dev, Error **errp) sysbus_init_irq(sbd, &s->irq); qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_smc91c111_info, &s->conf, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); /* ??? Save/restore. */ } diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c index a6876a936d..475d5f3a34 100644 --- a/hw/net/spapr_llan.c +++ b/hw/net/spapr_llan.c @@ -325,7 +325,8 @@ static void spapr_vlan_realize(SpaprVioDevice *sdev, Error **errp) memcpy(&dev->perm_mac.a, &dev->nicconf.macaddr.a, sizeof(dev->perm_mac.a)); dev->nic = qemu_new_nic(&net_spapr_vlan_info, &dev->nicconf, - object_get_typename(OBJECT(sdev)), sdev->qdev.id, dev); + object_get_typename(OBJECT(sdev)), sdev->qdev.id, + &sdev->qdev.mem_reentrancy_guard, dev); qemu_format_nic_info_str(qemu_get_queue(dev->nic), dev->nicconf.macaddr.a); dev->rxp_timer = timer_new_us(QEMU_CLOCK_VIRTUAL, spapr_vlan_flush_rx_queue, diff --git a/hw/net/stellaris_enet.c b/hw/net/stellaris_enet.c index 8dd60783d8..6768a6912f 100644 --- a/hw/net/stellaris_enet.c +++ b/hw/net/stellaris_enet.c @@ -492,7 +492,8 @@ static void stellaris_enet_realize(DeviceState *dev, Error **errp) qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_stellaris_enet_info, &s->conf, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); } diff --git a/hw/net/sungem.c b/hw/net/sungem.c index 3684a4d733..c12d44e9dc 100644 --- a/hw/net/sungem.c +++ b/hw/net/sungem.c @@ -1361,7 +1361,7 @@ static void sungem_realize(PCIDevice *pci_dev, Error **errp) qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_sungem_info, &s->conf, object_get_typename(OBJECT(dev)), - dev->id, s); + dev->id, &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); } diff --git a/hw/net/sunhme.c b/hw/net/sunhme.c index fc34905f87..fa98528d71 100644 --- a/hw/net/sunhme.c +++ b/hw/net/sunhme.c @@ -892,7 +892,8 @@ static void sunhme_realize(PCIDevice *pci_dev, Error **errp) qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_sunhme_info, &s->conf, - object_get_typename(OBJECT(d)), d->id, s); + object_get_typename(OBJECT(d)), d->id, + &d->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); } diff --git a/hw/net/tulip.c b/hw/net/tulip.c index c2b3b1bdfa..956093abd7 100644 --- a/hw/net/tulip.c +++ b/hw/net/tulip.c @@ -983,7 +983,8 @@ static void pci_tulip_realize(PCIDevice *pci_dev, Error **errp) s->nic = qemu_new_nic(&net_tulip_info, &s->c, object_get_typename(OBJECT(pci_dev)), - pci_dev->qdev.id, s); + pci_dev->qdev.id, + &pci_dev->qdev.mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->c.macaddr.a); } diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 1b10cdc127..06f35ac2d8 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -3633,10 +3633,12 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp) * Happen when virtio_net_set_netclient_name has been called. */ n->nic = qemu_new_nic(&net_virtio_info, &n->nic_conf, - n->netclient_type, n->netclient_name, n); + n->netclient_type, n->netclient_name, + &dev->mem_reentrancy_guard, n); } else { n->nic = qemu_new_nic(&net_virtio_info, &n->nic_conf, - object_get_typename(OBJECT(dev)), dev->id, n); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, n); } for (i = 0; i < n->max_queue_pairs; i++) { diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c index 399fc14129..e49b4a7a6c 100644 --- a/hw/net/vmxnet3.c +++ b/hw/net/vmxnet3.c @@ -2083,7 +2083,7 @@ static void vmxnet3_net_init(VMXNET3State *s) s->nic = qemu_new_nic(&net_vmxnet3_info, &s->conf, object_get_typename(OBJECT(s)), - d->id, s); + d->id, &d->mem_reentrancy_guard, s); s->peer_has_vhdr = vmxnet3_peer_has_vnet_hdr(s); s->tx_sop = true; diff --git a/hw/net/xen_nic.c b/hw/net/xen_nic.c index 7d92c2d022..1014e84518 100644 --- a/hw/net/xen_nic.c +++ b/hw/net/xen_nic.c @@ -294,7 +294,8 @@ static int net_init(struct XenLegacyDevice *xendev) } netdev->nic = qemu_new_nic(&net_xen_info, &netdev->conf, - "xen", NULL, netdev); + "xen", NULL, + &xendev->qdev.mem_reentrancy_guard, netdev); qemu_set_info_str(qemu_get_queue(netdev->nic), "nic: xenbus vif macaddr=%s", netdev->mac); diff --git a/hw/net/xgmac.c b/hw/net/xgmac.c index 0ab6ae91aa..1f4f277d84 100644 --- a/hw/net/xgmac.c +++ b/hw/net/xgmac.c @@ -402,7 +402,8 @@ static void xgmac_enet_realize(DeviceState *dev, Error **errp) qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_xgmac_enet_info, &s->conf, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); s->regs[XGMAC_ADDR_HIGH(0)] = (s->conf.macaddr.a[5] << 8) | diff --git a/hw/net/xilinx_axienet.c b/hw/net/xilinx_axienet.c index 990ff3a1c2..8a34243803 100644 --- a/hw/net/xilinx_axienet.c +++ b/hw/net/xilinx_axienet.c @@ -968,7 +968,8 @@ static void xilinx_enet_realize(DeviceState *dev, Error **errp) qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_xilinx_enet_info, &s->conf, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); tdk_init(&s->TEMAC.phy); diff --git a/hw/net/xilinx_ethlite.c b/hw/net/xilinx_ethlite.c index 6e09f7e422..80cb869e22 100644 --- a/hw/net/xilinx_ethlite.c +++ b/hw/net/xilinx_ethlite.c @@ -235,7 +235,8 @@ static void xilinx_ethlite_realize(DeviceState *dev, Error **errp) qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_xilinx_ethlite_info, &s->conf, - object_get_typename(OBJECT(dev)), dev->id, s); + object_get_typename(OBJECT(dev)), dev->id, + &dev->mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); } diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c index 5fff487ee5..2c33e36cad 100644 --- a/hw/usb/dev-network.c +++ b/hw/usb/dev-network.c @@ -1386,7 +1386,8 @@ static void usb_net_realize(USBDevice *dev, Error **errp) qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_usbnet_info, &s->conf, - object_get_typename(OBJECT(s)), s->dev.qdev.id, s); + object_get_typename(OBJECT(s)), s->dev.qdev.id, + &s->dev.qdev.mem_reentrancy_guard, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); snprintf(s->usbstring_mac, sizeof(s->usbstring_mac), "%02x%02x%02x%02x%02x%02x", diff --git a/include/net/net.h b/include/net/net.h index dc20b31e9f..4f1b702f00 100644 --- a/include/net/net.h +++ b/include/net/net.h @@ -151,6 +151,7 @@ NICState *qemu_new_nic(NetClientInfo *info, NICConf *conf, const char *model, const char *name, + MemReentrancyGuard *reentrancy_guard, void *opaque); void qemu_del_nic(NICState *nic); NetClientState *qemu_get_subqueue(NICState *nic, int queue_index); diff --git a/net/net.c b/net/net.c index 840ad9dca5..716a29f5a5 100644 --- a/net/net.c +++ b/net/net.c @@ -319,6 +319,7 @@ NICState *qemu_new_nic(NetClientInfo *info, NICConf *conf, const char *model, const char *name, + MemReentrancyGuard *reentrancy_guard, void *opaque) { NetClientState **peers = conf->peers.ncs;