qemu-patch-raspberry4/hw
Prasad J Pandit 6e29651c5e char: cadence: check baud rate generator and divider values
The Cadence UART device emulator calculates speed by dividing the
baud rate by a 'baud rate generator' & 'baud rate divider' value.
The device specification defines these register values to be
non-zero and within certain limits. Add checks for these limits
to avoid errors like divide by zero.

Reported-by: Huawei PSIRT <psirt@huawei.com>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Message-id: 1477596278-1470-1-git-send-email-ppandit@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-11-07 10:00:24 +00:00
..
9pfs 9pfs: drop excessive error message from virtfs_reset() 2016-11-01 12:03:03 +01:00
acpi acpi: fix assert failure caused by commit 35c5a52d 2016-11-01 19:21:09 +02:00
adc STM32F2xx: Add the ADC device 2016-10-04 13:28:07 +01:00
alpha sun4uv: fix serial initialization regression 2016-10-24 15:27:20 +02:00
arm hw/arm/tosa: Fix reset handling 2016-10-28 15:51:27 +01:00
audio audio: intel-hda: check stream entry count during transfer 2016-10-26 14:51:44 +02:00
block virtio, pc: fixes and features 2016-11-03 14:41:53 +00:00
bt char: replace avail_connections 2016-10-24 15:46:10 +02:00
char char: cadence: check baud rate generator and divider values 2016-11-07 10:00:24 +00:00
core nvdimm acpi: introduce fit buffer 2016-11-01 19:21:09 +02:00
cpu cpu: Abstract CPU core type 2016-06-17 16:33:48 +10:00
cris cris: Fix broken header guard in hw/cris/boot.h 2016-07-12 16:20:46 +02:00
display Xen 2016/10/28 2016-10-31 12:35:39 +00:00
dma hw/dma/pl080: Fix bad bit mask (PL080_CONF_M1 | PL080_CONF_M1) 2016-10-17 19:22:17 +01:00
gpio i.MX: Fix GPIO ISR register write 2016-10-28 15:51:27 +01:00
i2c i2c: Add asserts for second smbus i2c_start_transfer() 2016-10-24 16:48:02 +01:00
i386 Xen 2016/11/02 2016-11-04 09:26:24 +00:00
ide macio: switch over to new byte-aligned DMA helpers 2016-10-27 16:29:13 -04:00
input adb: change handler only when recognized 2016-10-28 09:38:26 +11:00
intc pseries: Move construction of /interrupt-controller fdt node 2016-10-28 09:38:26 +11:00
ipack ipack: Update e-mail address 2016-05-18 15:04:27 +03:00
ipmi ipmi: Add graceful shutdown handling to the external BMC 2016-11-01 19:21:09 +02:00
isa char: remove init callback 2016-10-24 15:27:20 +02:00
lm32 Clean up decorations and whitespace around header guards 2016-07-12 16:20:46 +02:00
m68k m68k: change default system clock for m5208evb 2016-10-08 11:25:29 +03:00
mem pc: memhp: enable nvdimm device hotplug 2016-11-01 19:21:09 +02:00
microblaze clean-up: removed duplicate #includes 2016-10-28 18:17:24 +03:00
mips clean-up: removed duplicate #includes 2016-10-28 18:17:24 +03:00
misc milkymist-pfpu: fix potential integer overflow 2016-10-28 18:17:23 +03:00
moxie hw: explicitly include qemu-common.h and cpu.h 2016-03-22 22:20:17 +01:00
net xen: Rename xen_be_send_notify 2016-10-28 17:54:21 -07:00
nvram trivial patches for 2016-10-28 2016-10-31 11:58:30 +00:00
openrisc hw: explicitly include qemu-common.h and cpu.h 2016-03-22 22:20:17 +01:00
pci trace-events: fix first line comment in trace-events 2016-08-12 10:36:01 +01:00
pci-bridge clean-up: removed duplicate #includes 2016-10-28 18:17:24 +03:00
pci-host apb: convert init to realize 2016-07-29 00:07:09 +03:00
pcmcia hw: Clean up includes 2016-01-29 15:07:25 +00:00
ppc Base patches for MTTCG enablement. 2016-10-31 15:29:12 +00:00
s390x virtio, pc: fixes and features 2016-11-03 14:41:53 +00:00
scsi virtio, pc: fixes and features 2016-11-03 14:41:53 +00:00
sd vmstateify ssi-sd 2016-09-22 18:13:08 +01:00
sh4 sh4: fix broken link to documentation 2016-09-15 15:32:22 +03:00
smbios smbios: fix uuid copy 2016-09-29 11:43:22 +08:00
sparc nvram: Rename openbios_firmware_abi.h into sun_nvram.h 2016-10-28 09:36:58 +11:00
sparc64 nvram: Rename openbios_firmware_abi.h into sun_nvram.h 2016-10-28 09:36:58 +11:00
ssi xilinx: fix buffer overflow on realize 2016-10-24 15:27:20 +02:00
timer clean-up: removed duplicate #includes 2016-10-28 18:17:24 +03:00
tpm clean-up: removed duplicate #includes 2016-10-28 18:17:24 +03:00
tricore tricore: remove useless cast 2016-09-15 15:32:22 +03:00
unicore32 clean-up: removed duplicate #includes 2016-10-28 18:17:24 +03:00
usb Xen 2016/10/28 2016-10-31 12:35:39 +00:00
vfio vfio: Add support for mmapping sub-page MMIO BARs 2016-10-31 09:53:04 -06:00
virtio virtio-crypto: using bh to handle dataq's requests 2016-11-01 19:21:08 +02:00
watchdog nmi: remove x86 specific nmi handling 2016-05-23 16:53:46 +02:00
xen hw/xen/xen_pvdev: Include qemu/log.h for qemu_log_vprintf() 2016-11-02 12:26:04 -07:00
xenpv xenpv: Fix qemu_uuid compiling error 2016-09-29 11:43:17 +08:00
xtensa char: remove init callback 2016-10-24 15:27:20 +02:00
Makefile.objs STM32F2xx: Add the ADC device 2016-10-04 13:28:07 +01:00