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* [PATCH] x86: Use CHECK_FEATURE_PRESENT on PCONFIG
@ 2022-01-26 20:28 H.J. Lu
  2022-02-12 15:51 ` H.J. Lu
  0 siblings, 1 reply; 2+ messages in thread
From: H.J. Lu @ 2022-01-26 20:28 UTC (permalink / raw)
  To: libc-alpha

PCONFIG is a privileged instruction.  Use CHECK_FEATURE_PRESENT, instead
of CHECK_FEATURE_ACTIVE, on PCONFIG in tst-cpu-features-supports.c.
---
 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..997b641449 100644
--- a/sysdeps/x86/tst-cpu-features-supports.c
+++ b/sysdeps/x86/tst-cpu-features-supports.c
@@ -143,7 +143,7 @@ do_test (int argc, char **argv)
   fails += CHECK_FEATURE_ACTIVE (movdiri, MOVDIRI);
   fails += CHECK_FEATURE_ACTIVE (movdir64b, MOVDIR64B);
   fails += CHECK_FEATURE_ACTIVE (osxsave, OSXSAVE);
-  fails += CHECK_FEATURE_ACTIVE (pconfig, PCONFIG);
+  fails += CHECK_FEATURE_PRESENT (pconfig, PCONFIG);
   fails += CHECK_FEATURE_ACTIVE (pku, PKU);
 #endif
   fails += CHECK_FEATURE_ACTIVE (popcnt, POPCNT);
-- 
2.34.1


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] x86: Use CHECK_FEATURE_PRESENT on PCONFIG
  2022-01-26 20:28 [PATCH] x86: Use CHECK_FEATURE_PRESENT on PCONFIG H.J. Lu
@ 2022-02-12 15:51 ` H.J. Lu
  0 siblings, 0 replies; 2+ messages in thread
From: H.J. Lu @ 2022-02-12 15:51 UTC (permalink / raw)
  To: GNU C Library

On Wed, Jan 26, 2022 at 12:28 PM H.J. Lu <hjl.tools@gmail.com> wrote:
>
> PCONFIG is a privileged instruction.  Use CHECK_FEATURE_PRESENT, instead
> of CHECK_FEATURE_ACTIVE, on PCONFIG in tst-cpu-features-supports.c.
> ---
>  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..997b641449 100644
> --- a/sysdeps/x86/tst-cpu-features-supports.c
> +++ b/sysdeps/x86/tst-cpu-features-supports.c
> @@ -143,7 +143,7 @@ do_test (int argc, char **argv)
>    fails += CHECK_FEATURE_ACTIVE (movdiri, MOVDIRI);
>    fails += CHECK_FEATURE_ACTIVE (movdir64b, MOVDIR64B);
>    fails += CHECK_FEATURE_ACTIVE (osxsave, OSXSAVE);
> -  fails += CHECK_FEATURE_ACTIVE (pconfig, PCONFIG);
> +  fails += CHECK_FEATURE_PRESENT (pconfig, PCONFIG);
>    fails += CHECK_FEATURE_ACTIVE (pku, PKU);
>  #endif
>    fails += CHECK_FEATURE_ACTIVE (popcnt, POPCNT);
> --
> 2.34.1
>

I will check in this next Monday to fix the test on Intel Alder Lake.

-- 
H.J.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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