From c92761fd9efcbbcb59e7bf4db88e29ce03229889 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 11 Aug 2011 17:58:59 -0700 Subject: [PATCH] sparc: Don't do hypervisor calls on non-sun4v in DS driver. Reported-by: Pieter-Paul Giesberts Signed-off-by: David S. Miller --- arch/sparc/kernel/ds.c | 13 +++++++------ 1 file 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); -- GitLab