<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 95b0ed0642c9f8a9df44eaad8d4133132a7bbb24..0dd12a4353a93bf2177bc682786a7cbd33fbddb1 100644 (file)
--- 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 2ba6d3c4f296cede90bf56f94b48704d6b2c7ce6..22bb28449d6b2b5f8f72b2382e6b522fdd6dcc2d 100644 (file)
--- 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 d11eac9853b330afc5833d09de36362fa65c8246..d160f7c7a14de81c9ff67086557ddf2d36a5c71d 100644 (file)
--- a/sysdeps/x86/tst-get-cpu-features.c
+++ b/sysdeps/x86/tst-get-cpu-features.c
@@ -182,6 +182,7 @@ 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);