Hi, On Mon, Jun 13, 2022 at 02:46:01AM +0800, Hongren (Zenithal) Zheng wrote: > This patch parses Zb/Zk related string from DT and > output them in cpuinfo > > One thing worth noting is that if DT provides zk, > all zbkb, zbkc, zbkx and zkn, zkr, zkt would be enabled. > > Note that zk is a valid extension name and the current > DT binding spec allows this. > > This patch also changes the logical id of > existing multi-letter extensions and adds a statement > that instead of logical id compatibility, the order > is needed. > > There currently lacks a mechanism to merge them when > producing cpuinfo. Namely if you provide a riscv,isa > "rv64imafdc_zk_zks", the cpuinfo output would be > "rv64imafdc_zbkb_zbkc_zbkx_zknd_zkne_zknh_zkr_zksed > _zksh_zkt" > > Tested-by: Jiatai He <jiatai2021@xxxxxxxxxxx> > Signed-off-by: Hongren (Zenithal) Zheng <i@xxxxxxxxxxx> FWIW, after some rebasing: Tested-by: Samuel Ortiz <sameo@xxxxxxxxxxxx> Cheers, Samuel.