sparc: Don't do hypervisor calls on non-sun4v in DS driver.

Reported-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 6 deletions

diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c
index 490e5418740d..7429b47c3aca 100644
--- a/arch/sparc/kernel/ds.c
+++ b/arch/sparc/kernel/ds.c
@@ -1256,13 +1256,14 @@ static int __init ds_init(void)
 {
         unsigned long hv_ret, major, minor;
 
-        hv_ret = sun4v_get_version(HV_GRP_REBOOT_DATA, &major, &minor);
-        if (hv_ret == HV_EOK) {
-                pr_info("SUN4V: Reboot data supported (maj=%lu,min=%lu).\n",
-                        major, minor);
-                reboot_data_supported = 1;
+        if (tlb_type == hypervisor) {
+                hv_ret = sun4v_get_version(HV_GRP_REBOOT_DATA, &major, &minor);
+                if (hv_ret == HV_EOK) {
+                        pr_info("SUN4V: Reboot data supported (maj=%lu,min=%lu).\n",
+                                major, minor);
+                        reboot_data_supported = 1;
+                }
         }
-
         kthread_run(ds_thread, NULL, "kldomd");
 
         return vio_register_driver(&ds_driver);