Re: [dpdk-dev] [PATCH v2] raw/ioat: fix queue index calculation

2020-11-13 Thread Thomas Monjalon
05/11/2020 11:41, Bruce Richardson: > Coverity flags a possible problem where the 8-bit wq_idx value may have > errors when shifted and sign-extended to pointer size. Since this can > only occur if the shift index is larger than any expected value from > hardware, it's unlikely to cause any real pr

[dpdk-dev] [PATCH v2] raw/ioat: fix queue index calculation

2020-11-05 Thread Bruce Richardson
Coverity flags a possible problem where the 8-bit wq_idx value may have errors when shifted and sign-extended to pointer size. Since this can only occur if the shift index is larger than any expected value from hardware, it's unlikely to cause any real problems, but we can eliminate any possible er