[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH v2 0/2] net: Update MemReentrancyGuard for NIC
On 2023/06/01 12:18, Akihiko Odaki wrote: 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. This implementation follows what bottom half does, but it does not add a tracepoint for the case that the network device backend started delivering a packet to a device which is already engaging in I/O. This is because such reentrancy frequently happens for qemu_flush_queued_packets() and is insignificant. This series consists of two patches. The first patch makes a bulk change to add a new parameter to qemu_new_nic() and does not contain behavioral changes. The second patch actually implements MemReentrancyGuard update. V1 -> V2: Added the 'Fixes: CVE-2023-3019' tag Akihiko Odaki (2): net: Provide MemReentrancyGuard * to qemu_new_nic() net: Update MemReentrancyGuard for NIC include/net/net.h | 2 ++ hw/net/allwinner-sun8i-emac.c | 3 ++- hw/net/allwinner_emac.c | 3 ++- hw/net/cadence_gem.c | 3 ++- hw/net/dp8393x.c | 3 ++- hw/net/e1000.c | 3 ++- hw/net/e1000e.c | 2 +- hw/net/eepro100.c | 4 +++- hw/net/etraxfs_eth.c | 3 ++- hw/net/fsl_etsec/etsec.c | 3 ++- hw/net/ftgmac100.c | 3 ++- hw/net/i82596.c | 2 +- hw/net/igb.c | 2 +- hw/net/imx_fec.c | 2 +- hw/net/lan9118.c | 3 ++- hw/net/mcf_fec.c | 3 ++- hw/net/mipsnet.c | 3 ++- hw/net/msf2-emac.c | 3 ++- hw/net/mv88w8618_eth.c | 3 ++- hw/net/ne2000-isa.c | 3 ++- hw/net/ne2000-pci.c | 3 ++- hw/net/npcm7xx_emc.c | 3 ++- hw/net/opencores_eth.c | 3 ++- hw/net/pcnet.c | 3 ++- hw/net/rocker/rocker_fp.c | 4 ++-- hw/net/rtl8139.c | 3 ++- hw/net/smc91c111.c | 3 ++- hw/net/spapr_llan.c | 3 ++- hw/net/stellaris_enet.c | 3 ++- hw/net/sungem.c | 2 +- hw/net/sunhme.c | 3 ++- hw/net/tulip.c | 3 ++- hw/net/virtio-net.c | 6 ++++-- hw/net/vmxnet3.c | 2 +- hw/net/xen_nic.c | 4 ++-- hw/net/xgmac.c | 3 ++- hw/net/xilinx_axienet.c | 3 ++- hw/net/xilinx_ethlite.c | 3 ++- hw/usb/dev-network.c | 3 ++- net/net.c | 15 +++++++++++++++ 40 files changed, 90 insertions(+), 41 deletions(-) Hi Jason, Can you review this series? Regards, Akihiko Odaki
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