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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>
hifive-unleashed-5.1
David S. Miller 2011-08-11 17:58:59 -07:00
parent 9e23311345
commit c92761fd9e
1 changed files with 7 additions and 6 deletions
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13
arch/sparc/kernel/ds.c
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@ -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);