On 21/09/20 04:25, Alexander Bulekov wrote:
> +
> +Note: this won't work for traces where the device tries to read from the same
> +DMA region twice in between MMIO/PIO commands. E.g:
> +[R +0.028434] outl 0xc000 0xbeef
> +[DMA][R +0.034639] write 0xbeef 0x2 0x
> +[DMA][R +0.034639]
The general-fuzzer uses hooks to fulfill DMA requests just-in-time.
This means that if we try to use QTEST_LOG=1 to build a reproducer, the
DMA writes will be logged _after_ the in/out/read/write that triggered
the DMA read. To work work around this, the general-fuzzer annotates
these just-in time
