Sean Christopherson <sean.j.christopherson@xxxxxxxxx> writes:
> Use __do_cpuid_func()'s common loop iterator, "i", when enumerating the
> sub-leafs for CPUID 0xD now that the CPUID 0xD loop doesn't need to
> manual maintain separate counts for the entries index and CPUID index.
>
> No functional changed intended.
>
> Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
> ---
> arch/x86/kvm/cpuid.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
> index 6516fec361c1..bfd8304a8437 100644
> --- a/arch/x86/kvm/cpuid.c
> +++ b/arch/x86/kvm/cpuid.c
> @@ -634,7 +634,6 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
> }
> break;
> case 0xd: {
> - int idx;
> u64 supported = kvm_supported_xcr0();
>
> entry->eax &= supported;
> @@ -658,11 +657,11 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
> entry->ecx = 0;
> entry->edx = 0;
>
> - for (idx = 2; idx < 64; ++idx) {
> - if (!(supported & BIT_ULL(idx)))
> + for (i = 2; i < 64; ++i) {
> + if (!(supported & BIT_ULL(i)))
> continue;
>
> - entry = do_host_cpuid(array, function, idx);
> + entry = do_host_cpuid(array, function, i);
> if (!entry)
> goto out;
Reviewed-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
--
Vitaly
