Re: [PATCH v8 8/8] KVM: selftests: Add test for user space MSR handling

[Aaron Lewis]

On Fri, Sep 25, 2020 at 7:36 AM Alexander Graf <graf@xxxxxxxxxx> wrote:
>
> Now that we have the ability to handle MSRs from user space and also to
> select which ones we do want to prevent in-kernel KVM code from handling,
> let's add a selftest to show case and verify the API.
>
> Signed-off-by: Alexander Graf <graf@xxxxxxxxxx>

Reviewed-by: Aaron Lewis <aaronlewis@xxxxxxxxxx>

>
> ---
>
> v2 -> v3:
>
>   - s/KVM_CAP_ADD_MSR_ALLOWLIST/KVM_CAP_X86_MSR_ALLOWLIST/g
>   - Add test to clear whitelist
>   - Adjust to reply-less API
>   - Fix asserts
>   - Actually trap on MSR_IA32_POWER_CTL writes
>
> v5 -> v6:
>
>   - Adapt to new ioctl API
>   - Check for passthrough MSRs
>   - Check for filter exit reason
>   - Add .gitignore
>