Re: [PATCH v2 4/6] KVM: selftests: Replace hardcoded Linux OS id with HYPERV_LINUX_OS_ID

[Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>]

Vipin Sharma <vipinsh@xxxxxxxxxx> writes:

> Use HYPERV_LINUX_OS_ID macro instead of hardcoded 0x8100 << 48
>
> Signed-off-by: Vipin Sharma <vipinsh@xxxxxxxxxx>
> ---
>  tools/testing/selftests/kvm/x86_64/hyperv_clock.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
> index d576bc8ce823..2ee0af0d449e 100644
> --- a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
> +++ b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
> @@ -104,7 +104,7 @@ static void guest_main(struct ms_hyperv_tsc_page *tsc_page, vm_paddr_t tsc_page_
>  
>  	/* Set Guest OS id to enable Hyper-V emulation */
>  	GUEST_SYNC(1);
> -	wrmsr(HV_X64_MSR_GUEST_OS_ID, (u64)0x8100 << 48);
> +	wrmsr(HV_X64_MSR_GUEST_OS_ID, HYPERV_LINUX_OS_ID);
>  	GUEST_SYNC(2);
>  
>  	check_tsc_msr_rdtsc();

Reviewed-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>

-- 
Vitaly