[dpdk-dev] Define statement with UB prevents compilation using UBSAN

Aaron Conole aconole at redhat.com
Fri Jun 11 16:34:26 CEST 2021


Stephen Hemminger <stephen at networkplumber.org> writes:

> On Thu, 10 Jun 2021 16:51:37 -0400
> Owen Hilyard <ohilyard at iol.unh.edu> wrote:
>
>> Working backward to the define
>> statement, AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY is defined as
>> 
>> #define AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY (0x1 << 31)
>
> Why not (1u << 31)?

+1

CC'd the QLogic maintainers as well.



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