[PATCH v2] KVM: x86: Remove AMX-TF32 enumeration

["Chang S. Bae" <chang.seok.bae@intel.com>]

AMX-TF32 enumeration was added based on the Intel documentation [1]. The
recent update removed the feature, indicating that the feature is no
longer planned for hardware implementation.

[1] Intel Architecture Instruction Set Extensions and Future Features

Note: The feature first appeared in the September 2025 revision of the
document and was removed in the June 2026 revision.

Cc: stable@vger.kernel.org # v6.20+
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@linux.intel.com>
Signed-off-by: Chang S. Bae <chang.seok.bae@intel.com>
---
V1 -> V2: Collect tags (Zhao, Binbin), put note (Binbu), and cc @stable
---
 arch/x86/kvm/cpuid.c         | 1 -
 arch/x86/kvm/reverse_cpuid.h | 1 -
 2 files changed, 2 deletions(-)

diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 591d2294acd7..759a1c557080 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -1082,7 +1082,6 @@ void kvm_initialize_cpu_caps(void)
 		F(AMX_COMPLEX_ALIAS),
 		F(AMX_FP16_ALIAS),
 		F(AMX_FP8),
-		F(AMX_TF32),
 		F(AMX_AVX512),
 		F(AMX_MOVRS),
 	);
diff --git a/arch/x86/kvm/reverse_cpuid.h b/arch/x86/kvm/reverse_cpuid.h
index 2ad25781cefb..1bb13903c5b2 100644
--- a/arch/x86/kvm/reverse_cpuid.h
+++ b/arch/x86/kvm/reverse_cpuid.h
@@ -56,7 +56,6 @@
 #define X86_FEATURE_AMX_COMPLEX_ALIAS	KVM_X86_FEATURE(CPUID_1E_1_EAX, 2)
 #define X86_FEATURE_AMX_FP16_ALIAS	KVM_X86_FEATURE(CPUID_1E_1_EAX, 3)
 #define X86_FEATURE_AMX_FP8		KVM_X86_FEATURE(CPUID_1E_1_EAX, 4)
-#define X86_FEATURE_AMX_TF32		KVM_X86_FEATURE(CPUID_1E_1_EAX, 6)
 #define X86_FEATURE_AMX_AVX512		KVM_X86_FEATURE(CPUID_1E_1_EAX, 7)
 #define X86_FEATURE_AMX_MOVRS		KVM_X86_FEATURE(CPUID_1E_1_EAX, 8)
 
-- 
2.53.0