Re: [Qemu-devel] [PATCH v3 0/5] support reading some CPUID/CNT registers from user-space

[Peter Maydell]

On 25 June 2018 at 17:00, Alex Bennée <address@hidden> wrote:
> Hi,
>
> This expands on the previous version by adding the additional CPUID
> registers as exposed by the HWCAP_CPUID kernel feature. Most of the
> work involves judicious use of macros. There is a easily extensible
> test case that uses the shiny new check-tcg infrastructure ;-)
>
> Alex Bennée (5):
>   target/arm: support reading of CNT[VCT|FRQ]_EL0 from user-space
>   target/arm: relax permission checks for HWCAP_CPUID registers
>   target/arm: expose CPUID registers to userspace
>   linux-user/elfload: enable HWCAP_CPUID for AArch64
>   tests/tcg/aarch64: userspace system register test

Patch 1 is a bugfix not very related to the rest, so I've applied
it to target-arm.next, and left review comments on 2/3.

thanks
-- PMM