xemu/hw
Tommy Wu fee86f6c5b hw/dma/xilinx_axidma: Check DMASR.HALTED to prevent infinite loop.
When we receive a packet from the xilinx_axienet and then try to s2mem
through the xilinx_axidma, if the descriptor ring buffer is full in the
xilinx axidma driver, we’ll assert the DMASR.HALTED in the
function : stream_process_s2mem and return 0. In the end, we’ll be stuck in
an infinite loop in axienet_eth_rx_notify.

This patch checks the DMASR.HALTED state when we try to push data
from xilinx axi-enet to xilinx axi-dma. When the DMASR.HALTED is asserted,
we will not keep pushing the data and then prevent the infinte loop.

Signed-off-by: Tommy Wu <tommy.wu@sifive.com>
Reviewed-by: Edgar E. Iglesias <edgar@zeroasic.com>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
Message-id: 20230519062137.1251741-1-tommy.wu@sifive.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
(cherry picked from commit 31afe04586efeccb80cc36ffafcd0e32a3245ffb)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-05-31 09:43:56 +03:00
..
9pfs 9pfs/xen: Fix segfault on shutdown 2023-05-18 21:09:59 +03:00
acpi acpi: pcihp: allow repeating hot-unplug requests 2023-05-18 21:09:41 +03:00
adc hw/adc: Make adci[*] R/W in NPCM7XX ADC 2022-07-18 13:20:14 +01:00
alpha hw: Remove unused MAX_IDE_BUS define 2022-10-31 11:32:07 +01:00
arm hw/arm/raspi: Use arm_write_bootloader() to write boot code 2023-05-18 21:09:59 +03:00
audio hw/audio/intel-hda: Drop unnecessary prototype 2022-11-23 12:30:45 +01:00
avr Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
block hw/virtio: generalise CHR_EVENT_CLOSED handling 2022-12-01 02:30:13 -05:00
char Drop useless casts from g_malloc() & friends to pointer 2022-10-22 23:15:40 +02:00
core machine: do not crash if default RAM backend name has been stolen 2023-05-28 12:02:26 +03:00
cpu
cris
cxl hw/cxl/cdat: CXL CDAT Data Object Exchange implementation 2022-11-07 13:12:19 -05:00
display hw/display/next-fb: Fix comment typo 2022-12-03 22:07:07 +01:00
dma hw/dma/xilinx_axidma: Check DMASR.HALTED to prevent infinite loop. 2023-05-31 09:43:56 +03:00
gpio hw/gpio/meson: Introduce dedicated config switch for hw/gpio/mpc8xxx 2022-10-17 16:15:09 -03:00
hppa hw: Remove unused MAX_IDE_BUS define 2022-10-31 11:32:07 +01:00
hyperv hw/hyperv/hyperv.c: Use device_cold_reset() instead of device_legacy_reset() 2022-10-27 10:27:23 +01:00
i2c hw/i2c/aspeed: Fix old reg slave receive 2022-10-24 11:20:15 +02:00
i386 xen/pt: reserve PCI slot 2 for Intel igd-passthru 2023-05-18 21:09:59 +03:00
ide hw/ppc/mac.h: Rename to include/hw/nvram/mac_nvram.h 2022-10-31 18:48:23 +00:00
input pckbd: remove legacy i8042_mm_init() function 2022-07-18 19:28:46 +01:00
intc hw/intc/allwinner-a10-pic: Don't use set_bit()/clear_bit() 2023-05-18 21:09:59 +03:00
ipack
ipmi ipmi:smbus: Add a check around a memcpy 2022-08-01 06:40:50 -05:00
isa acpi: x86: move RPQx field back to _SB scope 2022-11-22 05:19:00 -05:00
loongarch Revert "hw/loongarch/virt: Add cfi01 pflash device" 2022-12-05 11:24:35 -05:00
m68k m68k/q800: do not re-randomize RNG seed on snapshot load 2022-10-27 11:34:31 +01:00
mem hw/mem/cxl-type3: Add CXL CDAT Data Object Exchange 2022-11-07 13:12:19 -05:00
microblaze hw/microblaze: pass random seed to fdt 2022-09-21 19:59:56 +02:00
mips hw/mips/malta: Use bootloader helper to set BAR registers 2022-10-31 11:32:56 +01:00
misc mac_nvram: Use NVRAM_SIZE constant 2022-10-31 18:48:23 +00:00
net rtl8139: fix large_send_mss divide-by-zero 2023-05-28 12:02:26 +03:00
nios2 hw/nios2: set machine->fdt in nios2_load_dtb() 2022-10-17 16:15:10 -03:00
nubus
nvme hw/nvme: fix memory leak in nvme_dsm 2023-04-13 18:28:32 +03:00
nvram Revert "x86: return modified setup_data only if read as memory, not as file" 2023-03-29 10:20:04 +03:00
openrisc openrisc: re-randomize rng-seed on reboot 2022-10-27 11:34:31 +01:00
pci msix: Assert that specified vector is in range 2022-11-07 14:08:17 -05:00
pci-bridge hw/pci-bridge/cxl-upstream: Add a CDAT table access DOE 2022-11-07 13:12:19 -05:00
pci-host hw/pci-host/pnv_phb: Avoid quitting QEMU if hotplug of pnv-phb-root-port fails 2022-11-10 18:22:10 -03:00
pcmcia
ppc hw/ppc/prep: Fix wiring of PIC -> CPU interrupt 2023-05-31 09:43:56 +03:00
rdma hw/pvrdma: Protect against buggy or malicious guest driver 2023-03-30 12:19:04 +03:00
remote msix: Assert that specified vector is in range 2022-11-07 14:08:17 -05:00
riscv riscv: re-randomize rng-seed on reboot 2022-10-27 11:34:31 +01:00
rtc goldfish_rtc: Add big-endian property 2022-09-04 07:02:56 +01:00
rx rx: re-randomize rng-seed on reboot 2022-10-27 11:34:31 +01:00
s390x s390x: Fix spelling errors 2022-11-16 10:15:26 +01:00
scsi hw/scsi/lsi53c895a: Fix reentrancy issues in the LSI controller (CVE-2023-0330) 2023-05-28 12:02:26 +03:00
sd hw/sd/allwinner-sdhost: Correctly byteswap descriptor fields 2023-05-18 21:09:59 +03:00
sensor hw/sensor: Add Renesas ISL69259 device model 2022-07-14 16:24:38 +02:00
sh4 Use g_new() & friends where that makes obvious sense 2022-03-21 15:44:44 +01:00
smbios hw/smbios: fix field corruption in type 4 table 2023-03-29 10:20:04 +03:00
sparc machine: make memory-backend a link property 2022-05-12 12:29:44 +02:00
sparc64 hw: Remove unused MAX_IDE_BUS define 2022-10-31 11:32:07 +01:00
ssi aspeed/smc: Cache AspeedSMCClass 2022-10-24 11:20:15 +02:00
timer hw/timer/hpet: Fix expiration time overflow 2023-03-29 10:20:04 +03:00
tpm tpm_crb: Avoid backend startup just before shutdown under Xen 2022-09-09 17:55:59 -04:00
tricore
usb usb/ohci: Set pad to 0 after frame update 2023-05-28 12:02:26 +03:00
vfio pci,pc,virtio: features, tests, fixes, cleanups 2022-11-07 18:43:56 -05:00
virtio virtio-crypto: fix NULL pointer dereference in virtio_crypto_free_request 2023-05-22 19:39:33 +03:00
watchdog watchdog: remove -watchdog option 2022-09-29 11:40:28 +02:00
xen xen/pt: reserve PCI slot 2 for Intel igd-passthru 2023-05-18 21:09:59 +03:00
xenpv Warn user if the vga flag is passed but no vga device is created 2022-05-09 08:21:14 +02:00
xtensa hw/xtensa: fix reset value of MIROUT register of MX PIC 2022-05-06 15:27:40 -07:00
Kconfig hw/loongarch: Add support loongson3 virt machine type. 2022-06-06 18:09:03 +00:00
meson.build hw/loongarch: Add support loongson3 virt machine type. 2022-06-06 18:09:03 +00:00