Re: [dpdk-dev] [PATCH] config/arm: add checking SVE cpuflag

2021-06-23 Thread Thomas Monjalon
> > If compiled with SVE feature (e.g. "-march=armv8.2-a+sve'), the binary could > > not run on non-SVE platform else it will encounter illegal instruction [1]. > > > > This patch fixes it by add 'RTE_CPUFLAG_SVE' to compile_time_cpuflags, so > > that rte_cpu_is_supported() will print meaningful l

Re: [dpdk-dev] [PATCH] config/arm: add checking SVE cpuflag

2021-06-20 Thread Ruifeng Wang
> -Original Message- > From: Chengwen Feng > Sent: Friday, May 21, 2021 11:34 AM > To: tho...@monjalon.net; ferruh.yi...@intel.com > Cc: dev@dpdk.org; vikto...@rehivetech.com; Ruifeng Wang > ; jer...@marvell.com; > bruce.richard...@intel.com > Subject: [PATCH] config/arm: add checking SVE

Re: [dpdk-dev] [PATCH] config/arm: add checking SVE cpuflag

2021-06-20 Thread fengchengwen
Hi, ARM guys, Thomas Could you help review this patch ? Thanks On 2021/5/21 11:33, Chengwen Feng wrote: > If compiled with SVE feature (e.g. "-march=armv8.2-a+sve'), the binary > could not run on non-SVE platform else it will encounter illegal > instruction [1]. > > This patch fixes it by add '

[dpdk-dev] [PATCH] config/arm: add checking SVE cpuflag

2021-05-20 Thread Chengwen Feng
If compiled with SVE feature (e.g. "-march=armv8.2-a+sve'), the binary could not run on non-SVE platform else it will encounter illegal instruction [1]. This patch fixes it by add 'RTE_CPUFLAG_SVE' to compile_time_cpuflags, so that rte_cpu_is_supported() will print meaningful log under above situa