/*
* SPDX-License-Identifier: GPL-2.0-or-later
- * Host specific cpu indentification for AArch64.
+ * Host specific cpu identification for AArch64.
*/
#include "qemu/osdep.h"
# 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>
/*
* We might in the future ask for properties not present in older kernels,
* but we're only asking about static properties, all of which should be
- * 'int'. So we shouln't see ENOMEM (val too small), or any of the other
+ * 'int'. So we shouldn't see ENOMEM (val too small), or any of the other
* more exotic errors.
*/
assert(errno == ENOENT);
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_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;