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Fix AES detection on FreeBSD on ARM

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This commit is contained in:
SChernykh 2021-05-03 09:57:43 +02:00
parent b46849e813
commit 27ced139a6
1 changed files with 15 additions and 4 deletions
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19
src/backend/cpu/platform/BasicCpuInfo_arm.cpp
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@ -28,7 +28,15 @@
#if __ARM_FEATURE_CRYPTO && !defined(__APPLE__)
# include <sys/auxv.h>
# include <asm/hwcap.h>
# ifndef __FreeBSD__
# include <asm/hwcap.h>
# else
# include <stdint.h>
# include <machine/armreg.h>
# ifndef ID_AA64ISAR0_AES_VAL
# define ID_AA64ISAR0_AES_VAL ID_AA64ISAR0_AES
# endif
# endif
#endif
@ -62,10 +70,13 @@ xmrig::BasicCpuInfo::BasicCpuInfo() :
# endif
# if __ARM_FEATURE_CRYPTO
# if !defined(__APPLE__)
m_flags.set(FLAG_AES, getauxval(AT_HWCAP) & HWCAP_AES);
# else
# if defined(__APPLE__)
m_flags.set(FLAG_AES, true);
# elif defined(__FreeBSD__)
uint64_t isar0 = READ_SPECIALREG(id_aa64isar0_el1);
m_flags.set(FLAG_AES, ID_AA64ISAR0_AES_VAL(isar0) >= ID_AA64ISAR0_AES_BASE);
# else
m_flags.set(FLAG_AES, getauxval(AT_HWCAP) & HWCAP_AES);
# endif
# endif