Re: [PATCH-for-10.1 1/4] target/riscv: Restrict RV128 MTTCG check on system emulation

[Richard Henderson]

On 3/21/25 08:59, Philippe Mathieu-Daudé wrote:

Multi-threaded TCG only concerns system emulation.

That's not really true.  User emulation simply has no option to
run in a single-threaded context.

I really don't think we should allow RV128 in user-mode at all.
Certainly not until there's a kernel abi for it.


r~