The new CAN bus devices and some older ISA devices that use DMA can be used to crash QEMU. These patches introduce some proper checks so that the users get a proper error message instead.
Alexey Kardashevskiy (1): fdc: Exit if ISA controller does not support DMA Thomas Huth (3): hw/net/can: Fix segfaults when using the devices without bus hw/audio: Fix crashes when devices are used on ISA bus without DMA scripts/device-crash-test: Remove fixed isapc-with-iommu entry hw/audio/cs4231a.c | 8 +++++++- hw/audio/gus.c | 7 ++++++- hw/audio/sb16.c | 9 +++++++-- hw/block/fdc.c | 5 ++++- hw/net/can/can_sja1000.c | 4 ++++ scripts/device-crash-test | 8 -------- 6 files changed, 28 insertions(+), 13 deletions(-) -- 1.8.3.1
