Added Nvidia/Olympus CPU dispatch for SHA3/EOR3 AES GCM on Vera CPU

CLA: trivial

Reviewed-by: Milan Broz <mbroz@openssl.org>
Reviewed-by: Andrew Dinh <andrewd@openssl.org>
Reviewed-by: Bob Beck <beck@openssl.org>
MergeDate: Thu Jul 23 08:26:09 2026
(Merged from https://github.com/openssl/openssl/pull/31191)

diff --git a/crypto/armcap.c b/crypto/armcap.c
index 31b17f06a573d243785914c4753fada9f8b311b0..f4f6b0d7f9b7ebe6bfd4fc85bd8834e872651a76 100644 (file)
--- a/crypto/armcap.c
+++ b/crypto/armcap.c
@@ -429,7 +429,8 @@ void OPENSSL_cpuid_setup(void)
             || MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_ARM, ARM_CPU_PART_N3)
             || MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_ARM, ARM_CPU_PART_V3_AE)
             || MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_ARM, ARM_CPU_PART_V3)
-            || MIDR_IMPLEMENTER(OPENSSL_arm_midr) == ARM_CPU_IMP_AMPERE))
+            || MIDR_IMPLEMENTER(OPENSSL_arm_midr) == ARM_CPU_IMP_AMPERE
+            || MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_OLYMPUS)))
         OPENSSL_armcap_P |= ARMV8_UNROLL8_EOR3;
 
     if ((OPENSSL_armcap_P & ARMV8_SHA3)