From f8ade80efc31968c24147e755e8fdf6a098035b1 Mon Sep 17 00:00:00 2001
From: Packit Service <user-cont-team+packit-service@redhat.com>
Date: Mar 14 2021 14:58:25 +0000
Subject: Apply patch glibc-rh1817513-104.patch


patch_name: glibc-rh1817513-104.patch
present_in_specfile: true
location_in_specfile: 505

---

diff --git a/manual/platform.texi b/manual/platform.texi
index 283f255..1e44525 100644
--- a/manual/platform.texi
+++ b/manual/platform.texi
@@ -347,6 +347,9 @@ extensions.
 @code{HTT} -- Max APIC IDs reserved field is Valid.
 
 @item
+@code{HRESET} -- History reset.
+
+@item
 @code{HYBRID} -- Hybrid processor.
 
 @item
diff --git a/sysdeps/x86/sys/platform/x86.h b/sysdeps/x86/sys/platform/x86.h
index 0942ad7..357c6f1 100644
--- a/sysdeps/x86/sys/platform/x86.h
+++ b/sysdeps/x86/sys/platform/x86.h
@@ -313,6 +313,7 @@ extern const struct cpu_features *__x86_get_cpu_features (unsigned int)
 /* EAX.  */
 #define bit_cpu_AVX_VNNI	(1u << 4)
 #define bit_cpu_AVX512_BF16	(1u << 5)
+#define bit_cpu_HRESET		(1u << 22)
 
 /* COMMON_CPUID_INDEX_19.  */
 
@@ -533,6 +534,7 @@ extern const struct cpu_features *__x86_get_cpu_features (unsigned int)
 /* EAX.  */
 #define index_cpu_AVX_VNNI	COMMON_CPUID_INDEX_7_ECX_1
 #define index_cpu_AVX512_BF16	COMMON_CPUID_INDEX_7_ECX_1
+#define index_cpu_HRESET	COMMON_CPUID_INDEX_7_ECX_1
 
 /* COMMON_CPUID_INDEX_19.  */
 
@@ -753,6 +755,7 @@ extern const struct cpu_features *__x86_get_cpu_features (unsigned int)
 /* EAX.  */
 #define reg_AVX_VNNI		eax
 #define reg_AVX512_BF16		eax
+#define reg_HRESET		eax
 
 /* COMMON_CPUID_INDEX_19.  */
 
diff --git a/sysdeps/x86/tst-get-cpu-features.c b/sysdeps/x86/tst-get-cpu-features.c
index 8894d9f..1516af1 100644
--- a/sysdeps/x86/tst-get-cpu-features.c
+++ b/sysdeps/x86/tst-get-cpu-features.c
@@ -221,6 +221,7 @@ do_test (void)
   CHECK_CPU_FEATURE (WBNOINVD);
   CHECK_CPU_FEATURE (AVX_VNNI);
   CHECK_CPU_FEATURE (AVX512_BF16);
+  CHECK_CPU_FEATURE (HRESET);
   CHECK_CPU_FEATURE (AESKLE);
   CHECK_CPU_FEATURE (WIDE_KL);