Re: [PATCH 20/71] target/arm: Add ID_AA64SMFR0_EL1

[Richard Henderson]

On 6/6/22 06:05, Peter Maydell wrote:
> /*
>   * There is a range of kernels between kernel commit 73433762fcae
>   * and f81cb2c3ad41 which have a bug where the kernel doesn't expose
>   * SYS_ID_AA64ZFR0_EL1 via the ONE_REG API unless the VM has enabled
>   * SVE support, so we only read it here, rather than together with all
>   * the other ID registers earlier.
>   */

Thanks for the wording.  And looking at those two commits makes it all make 
sense.


r~