diff options
Diffstat (limited to 'util/cpuinfo-aarch64.c')
| -rw-r--r-- | util/cpuinfo-aarch64.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/util/cpuinfo-aarch64.c b/util/cpuinfo-aarch64.c index 7d39f47e3b..4c8a005715 100644 --- a/util/cpuinfo-aarch64.c +++ b/util/cpuinfo-aarch64.c @@ -13,6 +13,9 @@ # include <asm/hwcap.h> # include "elf.h" # endif +# ifndef HWCAP2_BTI +# define HWCAP2_BTI 0 /* added in glibc 2.32 */ +# endif #endif #ifdef CONFIG_DARWIN # include <sys/sysctl.h> @@ -56,12 +59,18 @@ unsigned __attribute__((constructor)) cpuinfo_init(void) unsigned long hwcap = qemu_getauxval(AT_HWCAP); info |= (hwcap & HWCAP_ATOMICS ? CPUINFO_LSE : 0); info |= (hwcap & HWCAP_USCAT ? CPUINFO_LSE2 : 0); - info |= (hwcap & HWCAP_AES ? CPUINFO_AES: 0); + info |= (hwcap & HWCAP_AES ? CPUINFO_AES : 0); + info |= (hwcap & HWCAP_PMULL ? CPUINFO_PMULL : 0); + + unsigned long hwcap2 = qemu_getauxval(AT_HWCAP2); + info |= (hwcap2 & HWCAP2_BTI ? CPUINFO_BTI : 0); #endif #ifdef CONFIG_DARWIN info |= sysctl_for_bool("hw.optional.arm.FEAT_LSE") * CPUINFO_LSE; info |= sysctl_for_bool("hw.optional.arm.FEAT_LSE2") * CPUINFO_LSE2; info |= sysctl_for_bool("hw.optional.arm.FEAT_AES") * CPUINFO_AES; + info |= sysctl_for_bool("hw.optional.arm.FEAT_PMULL") * CPUINFO_PMULL; + info |= sysctl_for_bool("hw.optional.arm.FEAT_BTI") * CPUINFO_BTI; #endif cpuinfo = info; |