identify MTE; ok kettenis@

diff --git a/sys/arch/arm64/arm64/cpu.c b/sys/arch/arm64/arm64/cpu.c
index 5e8f48a..bf5b41a 100644 (file)
--- a/sys/arch/arm64/arm64/cpu.c
+++ b/sys/arch/arm64/arm64/cpu.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: cpu.c,v 1.105 2024/02/23 21:52:12 kettenis Exp $      */
+/*     $OpenBSD: cpu.c,v 1.106 2024/02/28 00:53:16 jsg Exp $   */
 
 /*
  * Copyright (c) 2016 Dale Rahn <drahn@dalerahn.com>
@@ -766,7 +766,7 @@ cpu_identify(struct cpu_info *ci)
        }
 
        /*
-        * ID_AA64PFR0
+        * ID_AA64PFR1
         */
        id = READ_SPECIALREG(id_aa64pfr1_el1);
 
@@ -782,6 +782,11 @@ cpu_identify(struct cpu_info *ci)
        if (ID_AA64PFR1_SBSS(id) >= ID_AA64PFR1_SBSS_PSTATE_MSR)
                printf("+MSR");
 
+       if (ID_AA64PFR1_MTE(id) >= ID_AA64PFR1_MTE_IMPL) {
+               printf("%sMTE", sep);
+               sep = ",";
+       }
+
 #ifdef CPU_DEBUG
        id = READ_SPECIALREG(id_aa64afr0_el1);
        printf("\nID_AA64AFR0_EL1: 0x%016llx", id);