--- src/cpu/cpu_arm.c.orig	2020-07-02 18:19:46 UTC

+++ src/cpu/cpu_arm.c

@@ -22,7 +22,9 @@

 #include <config.h>

 #if defined(__aarch64__)

-# include <asm/hwcap.h>

+# if defined(__linux__)

+#  include <asm/hwcap.h>

+# endif

 # include <sys/auxv.h>

 #endif

@@ -518,11 +520,13 @@ virCPUarmCpuDataFromRegs(virCPUarmData *data)

     int cpu_feature_index = 0;

     size_t i;

+#if defined(__linux__)

     if (!(getauxval(AT_HWCAP) & HWCAP_CPUID)) {

         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",

                        _("CPUID registers unavailable"));

             return -1;

     }

+#endif

     /* read the cpuid data from MIDR_EL1 register */

     asm("mrs %0, MIDR_EL1" : "=r" (cpuid));

@@ -533,7 +537,11 @@ virCPUarmCpuDataFromRegs(virCPUarmData *data)

     /* parse the coresponding vendor_id bits */

     data->vendor_id = (cpuid >> 24) & 0xff;

+#if defined(__linux__)

     hwcaps = getauxval(AT_HWCAP);

+#elif defined(__FreeBSD__)

+    elf_aux_info(AT_HWCAP, &hwcaps, sizeof(u_long));

+#endif

     VIR_DEBUG("CPU flags read from register:  0x%016lx", hwcaps);

     features = g_new0(char *, MAX_CPU_FLAGS + 1);