On Fri, Jun 02, 2023 at 07:58:30PM -0700, Richard Henderson wrote: > On 6/2/23 07:02, Andrew Jones wrote: > > > +struct riscv_hwprobe { > > > + int64_t key; > > > + uint64_t value; > > > +}; > > > > The above is all uapi so Linux's arch/riscv/include/uapi/asm/hwprobe.h > > should be picked up on Linux header update. You'll need to modify the > > script, scripts/update-linux-headers.sh, to do that by adding a new > > riscv-specific block. Hacking this by importing the header file manually > > is fine for an RFC, but that should be a separate patch or part of the > > syscall define hack patch. And hack patches should be clearly tagged as > > "NOT FOR MERGE". > > > Not true. linux-user/ never looks at linux-headers/.
Ah, thanks. I should have known better than to try and review a linux-user patch, since I know almost nothing about it! Is uapi like this usually duplicated, as was done in this patch? Thanks, drew