On 28/07/2020 11:43, Daniel Borkmann wrote:
> On 7/27/20 11:39 PM, Yonghong Song wrote:
>> On 7/27/20 10:54 AM, Colin King wrote:
>>> From: Colin Ian King <colin.k...@canonical.com>
>>>
>>> There are a couple of arguments of the boolean flag zero_size_allowed
>>> and the char pointer buf_info when calling to function
>>> check_buffer_access
>>> that are swapped by mistake. Fix these by swapping them to correct
>>> the argument ordering.
>>>
>>> Addresses-Coverity: ("Array compared to 0")
>>> Fixes: afbf21dce668 ("bpf: Support readonly/readwrite buffers in
>>> verifier")
>>> Signed-off-by: Colin Ian King <colin.k...@canonical.com>
>>
>> Thanks for the fix!
>> Acked-by: Yonghong Song <y...@fb.com>
>
> Sigh, thanks for the fix Colin, applied! Yonghong, could you follow-up with
> BPF selftest test cases that exercise these paths? Thx
No problem. Thanks to static analysis, it catches a lot of subtle bugs
like this.
Colin
