Re: [Question on aarch64] Questions on TLB range instructions on aarch64

2019-09-17 Thread Shaokun Zhang
Hi Kyrill, On 2019/9/17 19:24, Kyrill Tkachov wrote: > Hi Shaokun, > > On 9/17/19 12:17 PM, Shaokun Zhang wrote: >> Hi aarch64 maintainers, >> >> Sorry to noise you again. >> > No problem :) However, this isn't strictly-speaking a gcc issue because... > > >> We(HiSilicon) next generation CPU co

Re: [Question on aarch64] Questions on TLB range instructions on aarch64

2019-09-17 Thread Kyrill Tkachov
Hi Shaokun, On 9/17/19 12:17 PM, Shaokun Zhang wrote: Hi aarch64 maintainers, Sorry to noise you again. No problem :) However, this isn't strictly-speaking a gcc issue because... We(HiSilicon) next generation CPU core will support "ARMv8.4-TLBI, TLB maintenance and TLB range instructions"

[Question on aarch64] Questions on TLB range instructions on aarch64

2019-09-17 Thread Shaokun Zhang
Hi aarch64 maintainers, Sorry to noise you again. We(HiSilicon) next generation CPU core will support "ARMv8.4-TLBI, TLB maintenance and TLB range instructions" feature, so I try to compile it that tlbi rvae1is is replaced in linux kernel which is in my local branch, there are some error messag