Hello, Just a small suggestion: Mark Brown <broonie@xxxxxxxxxx> writes: > diff --git a/arch/arm64/include/asm/cpu.h b/arch/arm64/include/asm/cpu.h > index d08062bcb9c1..550e1fc4ae6c 100644 > --- a/arch/arm64/include/asm/cpu.h > +++ b/arch/arm64/include/asm/cpu.h > @@ -64,6 +64,9 @@ struct cpuinfo_arm64 { > > /* pseudo-ZCR for recording maximum ZCR_EL1 LEN value: */ > u64 reg_zcr; > + > + /* pseudo-SMCR for recording maximum ZCR_EL1 LEN value: */ > + u64 reg_smcr; > }; Perhaps append “when in streaming mode” to the comment above (or mention streaming mode in some other way), to convey the difference between reg_smcr and reg_zcr? -- Thiago