Re: [PATCH v3 9/9] KVM: riscv: selftests: Add sstc timer test

On Thu, Sep 14, 2023 at 11:36:01AM +0200, Andrew Jones wrote:

...

+static inline void cpu_relax(void) +{ +#ifdef __riscv_zihintpause

• asm volatile("pause" ::: "memory");

+#else

• /* Encoding of the pause instruction */
• asm volatile(".4byte 0x100000F" ::: "memory");

+#endif +}

cpu_relax() should go to include/riscv/processor.h

Can the one from asm/vdso/processor.h be reused, or are there special considerations preventing that?