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From: "H.J. Lu" <hjl.tools@gmail.com>
To: libc-alpha@sourceware.org
Subject: [PATCH 05/19] <sys/platform/x86.h>: Add SGX-KEYS support
Date: Wed,  5 Apr 2023 09:21:30 -0700	[thread overview]
Message-ID: <20230405162144.984598-6-hjl.tools@gmail.com> (raw)
In-Reply-To: <20230405162144.984598-1-hjl.tools@gmail.com>

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


  parent reply	other threads:[~2023-04-05 16:21 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 ` H.J. Lu [this message]
2023-04-05 18:21   ` [PATCH 05/19] <sys/platform/x86.h>: Add SGX-KEYS support Noah Goldstein
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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