You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
2.5 KiB
66 lines
2.5 KiB
9 months ago
|
commit 7674695cf7e28528be7243ceb30c9a600bbaa7b5
|
||
|
|
Author: H.J. Lu <hjl.tools@gmail.com>
|
||
|
|
Date: Thu Oct 8 08:19:15 2020 -0700
|
||
|
|
|
||
|
|
<sys/platform/x86.h>: Add Intel UINTR support
|
||
|
|
|
||
|
|
Add Intel UINTR support to <sys/platform/x86.h>.
|
||
|
|
|
||
|
|
diff --git a/manual/platform.texi b/manual/platform.texi
|
||
|
|
index 95b0ed0642c9f8a9..0dd12a4353a93bf2 100644
|
||
|
|
--- a/manual/platform.texi
|
||
|
|
+++ b/manual/platform.texi
|
||
|
|
@@ -583,6 +583,9 @@ using a TSC deadline value.
|
||
|
|
@item
|
||
|
|
@code{TSXLDTRK} -- TSXLDTRK instructions.
|
||
|
|
|
||
|
|
+@item
|
||
|
|
+@code{UINTR} -- User interrupts.
|
||
|
|
+
|
||
|
|
@item
|
||
|
|
@code{UMIP} -- User-mode instruction prevention.
|
||
|
|
|
||
|
|
diff --git a/sysdeps/x86/sys/platform/x86.h b/sysdeps/x86/sys/platform/x86.h
|
||
|
|
index bcc81ab5f8ac8265..2760b81a56e6c7d7 100644
|
||
|
|
--- a/sysdeps/x86/sys/platform/x86.h
|
||
|
|
+++ b/sysdeps/x86/sys/platform/x86.h
|
||
|
|
@@ -241,7 +241,7 @@ extern const struct cpu_features *__x86_get_cpu_features (unsigned int)
|
||
|
|
#define bit_cpu_AVX512_4VNNIW (1u << 2)
|
||
|
|
#define bit_cpu_AVX512_4FMAPS (1u << 3)
|
||
|
|
#define bit_cpu_FSRM (1u << 4)
|
||
|
|
-#define bit_cpu_INDEX_7_EDX_5 (1u << 5)
|
||
|
|
+#define bit_cpu_UINTR (1u << 5)
|
||
|
|
#define bit_cpu_INDEX_7_EDX_6 (1u << 6)
|
||
|
|
#define bit_cpu_INDEX_7_EDX_7 (1u << 7)
|
||
|
|
#define bit_cpu_AVX512_VP2INTERSECT (1u << 8)
|
||
|
|
@@ -460,7 +460,7 @@ extern const struct cpu_features *__x86_get_cpu_features (unsigned int)
|
||
|
|
#define index_cpu_AVX512_4VNNIW COMMON_CPUID_INDEX_7
|
||
|
|
#define index_cpu_AVX512_4FMAPS COMMON_CPUID_INDEX_7
|
||
|
|
#define index_cpu_FSRM COMMON_CPUID_INDEX_7
|
||
|
|
-#define index_cpu_INDEX_7_EDX_5 COMMON_CPUID_INDEX_7
|
||
|
|
+#define index_cpu_UINTR COMMON_CPUID_INDEX_7
|
||
|
|
#define index_cpu_INDEX_7_EDX_6 COMMON_CPUID_INDEX_7
|
||
|
|
#define index_cpu_INDEX_7_EDX_7 COMMON_CPUID_INDEX_7
|
||
|
|
#define index_cpu_AVX512_VP2INTERSECT COMMON_CPUID_INDEX_7
|
||
|
|
@@ -679,7 +679,7 @@ extern const struct cpu_features *__x86_get_cpu_features (unsigned int)
|
||
|
|
#define reg_AVX512_4VNNIW edx
|
||
|
|
#define reg_AVX512_4FMAPS edx
|
||
|
|
#define reg_FSRM edx
|
||
|
|
-#define reg_INDEX_7_EDX_5 edx
|
||
|
|
+#define reg_UINTR edx
|
||
|
|
#define reg_INDEX_7_EDX_6 edx
|
||
|
|
#define reg_INDEX_7_EDX_7 edx
|
||
|
|
#define reg_AVX512_VP2INTERSECT edx
|
||
|
|
diff --git a/sysdeps/x86/tst-get-cpu-features.c b/sysdeps/x86/tst-get-cpu-features.c
|
||
|
|
index 3ec94e0c9a191f36..6fa092a8c10486a0 100644
|
||
|
|
--- a/sysdeps/x86/tst-get-cpu-features.c
|
||
|
|
+++ b/sysdeps/x86/tst-get-cpu-features.c
|
||
|
|
@@ -180,6 +180,7 @@ do_test (void)
|
||
|
|
CHECK_CPU_FEATURE (AVX512_4VNNIW);
|
||
|
|
CHECK_CPU_FEATURE (AVX512_4FMAPS);
|
||
|
|
CHECK_CPU_FEATURE (FSRM);
|
||
|
|
+ CHECK_CPU_FEATURE (UINTR);
|
||
|
|
CHECK_CPU_FEATURE (AVX512_VP2INTERSECT);
|
||
|
|
CHECK_CPU_FEATURE (MD_CLEAR);
|
||
|
|
CHECK_CPU_FEATURE (SERIALIZE);
|