system/qemu
system/qemu
1
0
Fork 0
mirror of https://gitlab.com/qemu-project/qemu synced 2024-07-22 02:44:53 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity
qemu/hw/char
History
Philippe Mathieu-Daudé b4295bff25 hw/char/virtio-serial-bus: Protect from DMA re-entrancy bugs 
Replace qemu_bh_new_guarded() by virtio_bh_new_guarded()
so the bus and device use the same guard. Otherwise the
DMA-reentrancy protection can be bypassed.

Fixes: CVE-2024-3446
Cc: qemu-stable@nongnu.org
Suggested-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20240409105537.18308-4-philmd@linaro.org>
2024-04-10 09:09:33 +02:00
..
avr_usart.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
bcm2835_aux.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
cadence_uart.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
cmsdk-apb-uart.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
debugcon.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
digic-uart.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
escc.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
etraxfs_ser.c bulk: Rename TARGET_FMT_plx -> HWADDR_FMT_plx 2023-01-18 11:14:34 +01:00
exynos4210_uart.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
goldfish_tty.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
grlib_apbuart.c hw/sparc/grlib: split out the headers for each peripherals 2024-02-15 16:58:46 +01:00
ibex_uart.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
imx_serial.c hw/char/imx_serial: Implement receive FIFO and ageing timer 2024-01-26 11:34:21 +00:00
ipoctal232.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
Kconfig hw/char: Add config for shakti uart 2021-09-01 11:59:12 +10:00
mcf_uart.c hw/char/mcf_uart: Have mcf_uart_create() return DeviceState 2023-11-01 07:31:05 +01:00
mchp_pfsoc_mmuart.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
meson.build meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
nrf51_uart.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
omap_uart.c hw/arm/omap: Remove unused omap_uart_attach() 2023-06-05 07:43:23 +01:00
parallel-isa.c hw/char/parallel-isa: Implement relocation and enabling/disabling for TYPE_ISA_PARALLEL 2024-02-14 06:09:32 -05:00
parallel.c hw/char/parallel: Move portio_list from ParallelState to ISAParallelState 2024-02-14 06:09:32 -05:00
pl011.c hw/char/pl011: Add support for loopback 2024-03-05 13:22:55 +00:00
renesas_sci.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
riscv_htif.c hw/char: riscv_htif: replace exit calls with proper shutdown 2023-10-12 12:35:36 +10:00
sclpconsole-lm.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
sclpconsole.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
serial-isa.c hw/char/serial-isa: Implement relocation and enabling/disabling for TYPE_ISA_SERIAL 2024-02-14 06:09:32 -05:00
serial-pci-multi.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
serial-pci.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
serial.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
sh_serial.c hw/char/sh_serial: Add device id to trace output 2021-10-30 18:39:37 +02:00
shakti_uart.c hw/char: shakti_uart: Register device in 'input' category 2021-10-07 08:41:33 +10:00
sifive_uart.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
spapr_vty.c hw/char: Constify VMState 2023-12-29 11:17:30 +11:00
stm32f2xx_usart.c hw/char/stm32f2xx_usart: Update IRQ when DR is written 2023-11-02 13:36:45 +00:00
terminal3270.c s390x: css: report errors from ccw_dstream_read/write 2021-04-09 10:52:13 +02:00
trace-events hw/xen: update Xen console to XenDevice model 2023-11-07 08:54:20 +00:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
virtio-console.c hw/char: Have FEWatchFunc handlers return G_SOURCE_CONTINUE/REMOVE 2023-08-31 19:47:43 +02:00
virtio-serial-bus.c hw/char/virtio-serial-bus: Protect from DMA re-entrancy bugs 2024-04-10 09:09:33 +02:00
xen_console.c hw/char/xen_console: Fix missing ERRP_GUARD() for error_prepend() 2024-03-09 18:51:45 +01:00
xilinx_uartlite.c hw/char/xilinx_uartlite: Expose XILINX_UARTLITE QOM type 2023-02-27 13:27:05 +00:00