CVS commit: src/sys/arch/aarch64/aarch64

[Ryo Shimizu]

Module Name:    src
Committed By:   ryo
Date:           Thu Dec 22 06:58:47 UTC 2022

Modified Files:
        src/sys/arch/aarch64/aarch64: cpu.c

Log Message:
PMCR_EL0.LC should be set. ARM deprecates use of PMCR_EL0.LC=0


To generate a diff of this commit:
cvs rdiff -u -r1.71 -r1.72 src/sys/arch/aarch64/aarch64/cpu.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/sys/arch/aarch64/aarch64/cpu.c
diff -u src/sys/arch/aarch64/aarch64/cpu.c:1.71 src/sys/arch/aarch64/aarch64/cpu.c:1.72
--- src/sys/arch/aarch64/aarch64/cpu.c:1.71	Thu Dec 22 06:58:07 2022
+++ src/sys/arch/aarch64/aarch64/cpu.c	Thu Dec 22 06:58:47 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu.c,v 1.71 2022/12/22 06:58:07 ryo Exp $ */
+/* $NetBSD: cpu.c,v 1.72 2022/12/22 06:58:47 ryo Exp $ */
 
 /*
  * Copyright (c) 2017 Ryo Shimizu <r...@nerv.org>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.71 2022/12/22 06:58:07 ryo Exp $");
+__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.72 2022/12/22 06:58:47 ryo Exp $");
 
 #include "locators.h"
 #include "opt_arm_debug.h"
@@ -498,7 +498,7 @@ cpu_init_counter(struct cpu_info *ci)
 		return;
 	}
 
-	reg_pmcr_el0_write(PMCR_E | PMCR_C);
+	reg_pmcr_el0_write(PMCR_E | PMCR_C | PMCR_LC);
 	reg_pmintenclr_el1_write(PMINTEN_C | PMINTEN_P);
 	reg_pmcntenset_el0_write(PMCNTEN_C);