From: Noah Goldstein <goldstein.w.n@gmail.com>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: libc-alpha@sourceware.org
Subject: Re: [PATCH 05/19] <sys/platform/x86.h>: Add SGX-KEYS support
Date: Wed, 5 Apr 2023 13:21:20 -0500 [thread overview]
Message-ID: <CAFUsyfJUXTM3z8VWYsJS8WHu8qLaW6E1LbvnqmesFymde9CoVA@mail.gmail.com> (raw)
In-Reply-To: <20230405162144.984598-6-hjl.tools@gmail.com>
On Wed, Apr 5, 2023 at 11:25 AM H.J. Lu via Libc-alpha
<libc-alpha@sourceware.org> wrote:
>
> Add SGX-KEYS support to <sys/platform/x86.h>.
> ---
> manual/platform.texi | 3 +++
> sysdeps/x86/bits/platform/x86.h | 2 +-
> sysdeps/x86/tst-get-cpu-features.c | 1 +
> 3 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/manual/platform.texi b/manual/platform.texi
> index 78ee39f650..4453f6e1f4 100644
> --- a/manual/platform.texi
> +++ b/manual/platform.texi
> @@ -551,6 +551,9 @@ capability.
> @item
> @code{SGX} -- Intel Software Guard Extensions.
>
> +@item
> +@code{SGX_KEYS} -- Attestation Services for SGX.
> +
> @item
> @code{SGX_LC} -- SGX Launch Configuration.
>
> diff --git a/sysdeps/x86/bits/platform/x86.h b/sysdeps/x86/bits/platform/x86.h
> index e25f1ac53c..ee5be8190f 100644
> --- a/sysdeps/x86/bits/platform/x86.h
> +++ b/sysdeps/x86/bits/platform/x86.h
> @@ -201,7 +201,7 @@ enum
> + cpuid_register_index_edx * 8 * sizeof (unsigned int)),
>
> x86_cpu_INDEX_7_EDX_0 = x86_cpu_index_7_edx,
> - x86_cpu_INDEX_7_EDX_1 = x86_cpu_index_7_edx + 1,
> + x86_cpu_SGX_KEYS = x86_cpu_index_7_edx + 1,
> x86_cpu_AVX512_4VNNIW = x86_cpu_index_7_edx + 2,
> x86_cpu_AVX512_4FMAPS = x86_cpu_index_7_edx + 3,
> x86_cpu_FSRM = x86_cpu_index_7_edx + 4,
> diff --git a/sysdeps/x86/tst-get-cpu-features.c b/sysdeps/x86/tst-get-cpu-features.c
> index dcb735ddd6..1979da2174 100644
> --- a/sysdeps/x86/tst-get-cpu-features.c
> +++ b/sysdeps/x86/tst-get-cpu-features.c
> @@ -154,6 +154,7 @@ do_test (void)
> CHECK_CPU_FEATURE_PRESENT (ENQCMD);
> CHECK_CPU_FEATURE_PRESENT (SGX_LC);
> CHECK_CPU_FEATURE_PRESENT (PKS);
> + CHECK_CPU_FEATURE_PRESENT (SGX_KEYS);
> CHECK_CPU_FEATURE_PRESENT (AVX512_4VNNIW);
> CHECK_CPU_FEATURE_PRESENT (AVX512_4FMAPS);
> CHECK_CPU_FEATURE_PRESENT (FSRM);
> --
> 2.39.2
>
Rename 'bit_cpu_INDEX_7_EDX_1' in cpu-features.h?
Likewise for all other patches that don't rename the new index.
next prev parent reply other threads:[~2023-04-05 18:21 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-05 16:21 [PATCH 00/19] <sys/platform/x86.h>: Update CPUID features H.J. Lu
2023-04-05 16:21 ` [PATCH 01/19] <bits/platform/x86.h>: Rename to x86_cpu_INDEX_7_ECX_15 H.J. Lu
2023-04-05 21:02 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 02/19] platform.texi: Move LAM after LAHF64_SAHF64 H.J. Lu
2023-04-05 21:02 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 03/19] <sys/platform/x86.h>: Add LA57 support H.J. Lu
2023-04-05 18:19 ` Noah Goldstein
2023-04-05 18:38 ` H.J. Lu
2023-04-05 21:02 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 04/19] <sys/platform/x86.h>: Add BUS_LOCK_DETECT support H.J. Lu
2023-04-05 18:20 ` Noah Goldstein
2023-04-05 21:03 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 05/19] <sys/platform/x86.h>: Add SGX-KEYS support H.J. Lu
2023-04-05 18:21 ` Noah Goldstein [this message]
2023-04-05 18:39 ` H.J. Lu
2023-04-05 21:03 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 06/19] <sys/platform/x86.h>: Add RTM_FORCE_ABORT support H.J. Lu
2023-04-05 21:03 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 07/19] <sys/platform/x86.h>: Add LBR support H.J. Lu
2023-04-05 21:03 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 08/19] <sys/platform/x86.h>: Add RAO-INT support H.J. Lu
2023-04-05 21:03 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 09/19] <sys/platform/x86.h>: Add LASS support H.J. Lu
2023-04-05 21:04 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 10/19] <sys/platform/x86.h>: Add CMPCCXADD support H.J. Lu
2023-04-05 21:04 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 11/19] <sys/platform/x86.h>: Add ArchPerfmonExt support H.J. Lu
2023-04-05 21:04 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 12/19] <sys/platform/x86.h>: Add WRMSRNS support H.J. Lu
2023-04-05 21:04 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 13/19] <sys/platform/x86.h>: Add AMX-FP16 support H.J. Lu
2023-04-05 21:04 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 14/19] <sys/platform/x86.h>: Add AVX-IFMA support H.J. Lu
2023-04-05 21:05 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 15/19] <sys/platform/x86.h>: Add MSRLIST support H.J. Lu
2023-04-05 21:05 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 16/19] <sys/platform/x86.h>: Add AVX-VNNI-INT8 support H.J. Lu
2023-04-05 21:05 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 17/19] <sys/platform/x86.h>: Add AVX-NE-CONVERT support H.J. Lu
2023-04-05 21:05 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 18/19] <sys/platform/x86.h>: Add AMX-COMPLEX support H.J. Lu
2023-04-05 21:05 ` Noah Goldstein
2023-04-05 16:21 ` [PATCH 19/19] <sys/platform/x86.h>: Add PREFETCHI support H.J. Lu
2023-04-05 21:05 ` Noah Goldstein
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