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>

diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c
index 490e5418740df767b693fe7a7ef023e6714f4e29..7429b47c3acad8adb97ff177c4459fafcb1ae1e3 100644 (file)
--- 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);