From: Michael Neuling Date: Mon, 6 Feb 2006 23:58:21 +0000 (+1100) Subject: [PATCH] powerpc: hypervisor check in pseries_kexec_cpu_down X-Git-Tag: v2.6.16-rc3~67^2~1 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4dc43256931db60d02d76bacf3cf03b5d79aa33a;p=linux-2.6 [PATCH] powerpc: hypervisor check in pseries_kexec_cpu_down We call unregister_vpa but we don't check to see if the hypervisor supports this. Signed-off-by: Michael Neuling Acked-by: Anton Blanchard -- arch/powerpc/platforms/pseries/setup.c | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-) Signed-off-by: Paul Mackerras --- diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index da6cebaf72..9edeca83f4 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -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)) {