[PATCH] powerpc: hypervisor check in pseries_kexec_cpu_down
authorMichael Neuling <mikey@neuling.org>
Mon, 6 Feb 2006 23:58:21 +0000 (10:58 +1100)
committerPaul Mackerras <paulus@samba.org>
Tue, 7 Feb 2006 10:51:53 +0000 (21:51 +1100)
We call unregister_vpa but we don't check to see if the hypervisor
supports this.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Acked-by: Anton Blanchard <anton@samba.org>
--
 arch/powerpc/platforms/pseries/setup.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/powerpc/platforms/pseries/setup.c

index da6cebaf72cda275fc1b9bb7613b7fe3efa97cbb..9edeca83f43463e3ca5e0d1fba5fbc829bdd262e 100644 (file)
@@ -585,7 +585,7 @@ static int pSeries_pci_probe_mode(struct pci_bus *bus)
 static void pseries_kexec_cpu_down(int crash_shutdown, int secondary)
 {
        /* Don't risk a hypervisor call if we're crashing */
-       if (!crash_shutdown) {
+       if (firmware_has_feature(FW_FEATURE_SPLPAR) && !crash_shutdown) {
                unsigned long vpa = __pa(get_lppaca());
 
                if (unregister_vpa(hard_smp_processor_id(), vpa)) {