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Merge pull request #8311 from SparkiDev/aarch64_cpuid_fix

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Aarch64 CPU id: fix for privilege instruction detection
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Daniel Pouzzner
2024-12-23 11:52:14 -06:00
committed by GitHub
parent 2409971b14 e7d7e47e07
commit a13d0fdd86
1 changed files with 5 additions and 3 deletions
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8
wolfcrypt/src/cpuid.c
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@ -105,7 +105,7 @@
#elif defined(HAVE_CPUID_AARCH64) #elif defined(HAVE_CPUID_AARCH64)
#define CPUID_AARCH64_FEAT_AES ((word64)1 << 4) #define CPUID_AARCH64_FEAT_AES ((word64)1 << 4)
#define CPUID_AARCH64_FEAT_PMULL ((word64)1 << 5) #define CPUID_AARCH64_FEAT_AES_PMULL ((word64)1 << 5)
#define CPUID_AARCH64_FEAT_SHA256 ((word64)1 << 12) #define CPUID_AARCH64_FEAT_SHA256 ((word64)1 << 12)
#define CPUID_AARCH64_FEAT_SHA256_512 ((word64)1 << 13) #define CPUID_AARCH64_FEAT_SHA256_512 ((word64)1 << 13)
#define CPUID_AARCH64_FEAT_RDM ((word64)1 << 28) #define CPUID_AARCH64_FEAT_RDM ((word64)1 << 28)
@ -131,8 +131,10 @@
if (features & CPUID_AARCH64_FEAT_AES) if (features & CPUID_AARCH64_FEAT_AES)
cpuid_flags |= CPUID_AES; cpuid_flags |= CPUID_AES;
if (features & CPUID_AARCH64_FEAT_PMULL) if (features & CPUID_AARCH64_FEAT_AES_PMULL) {
cpuid_flags |= CPUID_AES;
cpuid_flags |= CPUID_PMULL; cpuid_flags |= CPUID_PMULL;
}
if (features & CPUID_AARCH64_FEAT_SHA256) if (features & CPUID_AARCH64_FEAT_SHA256)
cpuid_flags |= CPUID_SHA256; cpuid_flags |= CPUID_SHA256;
if (features & CPUID_AARCH64_FEAT_SHA256_512) if (features & CPUID_AARCH64_FEAT_SHA256_512)
@ -279,7 +281,6 @@
void cpuid_set_flags(void) void cpuid_set_flags(void)
{ {
if (!cpuid_check) { if (!cpuid_check) {
#ifndef WOLFSSL_ARMASM_NO_HW_CRYPTO #ifndef WOLFSSL_ARMASM_NO_HW_CRYPTO
cpuid_flags |= CPUID_AES; cpuid_flags |= CPUID_AES;
cpuid_flags |= CPUID_PMULL; cpuid_flags |= CPUID_PMULL;
@ -300,6 +301,7 @@
#ifdef WOLFSSL_ARMASM_CRYPTO_SM4 #ifdef WOLFSSL_ARMASM_CRYPTO_SM4
cpuid_flags |= CPUID_SM4; cpuid_flags |= CPUID_SM4;
#endif #endif
cpuid_check = 1; cpuid_check = 1;
} }
} }