[PATCH 3/4] powerpc/xive: shutdown XIVE when kexec or kdump is performed

[Cédric Le Goater]

The hcall H_INT_RESET should be called to make sure XIVE is fully
reseted.

Signed-off-by: Cédric Le Goater <c...@kaod.org>
---
 arch/powerpc/platforms/pseries/kexec.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/kexec.c 
b/arch/powerpc/platforms/pseries/kexec.c
index eeb13429d685..1d9bbf8e7357 100644
--- a/arch/powerpc/platforms/pseries/kexec.c
+++ b/arch/powerpc/platforms/pseries/kexec.c
@@ -52,8 +52,11 @@ void pseries_kexec_cpu_down(int crash_shutdown, int 
secondary)
                }
        }
 
-       if (xive_enabled())
+       if (xive_enabled()) {
                xive_kexec_teardown_cpu(secondary);
-       else
+
+               if (!secondary)
+                       xive_shutdown();
+       } else
                xics_kexec_teardown_cpu(secondary);
 }
-- 
2.13.6