[PATCH] x86: Use CHECK_FEATURE_PRESENT to check HLE [BZ #27398]

[Carlos O'Donell]

On 1/26/22 15:51, H.J. Lu wrote:
> HLE is disabled on blacklisted CPUs.  Use CHECK_FEATURE_PRESENT, instead
> of CHECK_FEATURE_ACTIVE, to check HLE.

OK for glibc 2.35. Fixes the issue on my T590 with the resume issues.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>

> ---
>  sysdeps/x86/tst-cpu-features-supports.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sysdeps/x86/tst-cpu-features-supports.c b/sysdeps/x86/tst-cpu-features-supports.c
> index 46b2c7bf83..9f10f02954 100644
> --- a/sysdeps/x86/tst-cpu-features-supports.c
> +++ b/sysdeps/x86/tst-cpu-features-supports.c
> @@ -130,7 +130,7 @@ do_test (int argc, char **argv)
>    fails += CHECK_FEATURE_ACTIVE (gfni, GFNI);
>  #endif
>  #if __GNUC_PREREQ (11, 0)
> -  fails += CHECK_FEATURE_ACTIVE (hle, HLE);
> +  fails += CHECK_FEATURE_PRESENT (hle, HLE);
>    fails += CHECK_FEATURE_PRESENT (ibt, IBT);
>    fails += CHECK_FEATURE_ACTIVE (lahf_lm, LAHF64_SAHF64);
>    fails += CHECK_FEATURE_PRESENT (lm, LM);


-- 
Cheers,
Carlos.