qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH v3 14/16] scripts/oss-fuzz: Add script to reorder a general-f


From: Paolo Bonzini
Subject: Re: [PATCH v3 14/16] scripts/oss-fuzz: Add script to reorder a general-fuzzer trace
Date: Thu, 8 Oct 2020 09:42:59 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0

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 0xAAAA
> +    [DMA][R +0.034639] write 0xbeef 0x2 0xBBBB

Can you detect this and print an error?

Paolo




reply via email to

[Prev in Thread] Current Thread [Next in Thread]