Atish Patra

May be. But we need to confirm this as kernel will no longer need to parse the version number for all these extensions. I will start a thread in priv-spec...

Thanks @gfavor for the clarification. That means supervisor mode software don't need to bother with version number parsing for ISA extensions.

@gfavor @aswaterman Is there any official update in the spec on extension naming scheme around hypervisor and its extensions ? There will be a gcc release in the near future....

Thanks Greg. I was just checking if there is any PR that is pending with such updates. Once it is available in the spec, it can be officially referred in...

Thanks for the explaining the rational behind the decision @gfavor Currently, the menvcfg CSR can be updated based on CSR detect or writing & reading the menvcfg for now. Once...

Thanks @a4lg for the detailed analysis. Can you send a patch for the unpriv spec naming section (chapter 28) as well ? @gfavor @aswaterman : Is it possible to get...

Is it a platform specific solution or generic one ? Can you please provide more details ?

@liushiwei007 : Sorry for the delay in reply. There are two aspects to this. One is the specification and other is the OpenSBI implementation. 1. I believe you sent the...

FYI: Qemu riscv virt machine only supports very few perf events. https://github.com/qemu/qemu/blob/master/target/riscv/pmu.c#L51 I am not sure what environment you are running. If it is anything other than riscv virt machine,...

Did you see any crash due to an access ? IIRC, the reserved regions setup by OpenSBI lie in the beginning of DRAM. As the kernel boot from 2M aligned...