[POWERPC] Fix CPU hotplug when using the SLB shadow buffer

[karo-tx-linux.git] / arch / powerpc / platforms / pseries / lpar.c

diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 9a455d46379d525181a4278714e22304f72028db..34317aa148a8368b8e0e154a461b101e5b2e2678 100644 (file)
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -272,6 +272,7 @@ void vpa_init(int cpu)
         */
        addr = __pa(&slb_shadow[cpu]);
        if (firmware_has_feature(FW_FEATURE_SPLPAR)) {
+               slb_shadow_clear_all();
                ret = register_slb_shadow(hwcpu, addr);
                if (ret)
                        printk(KERN_ERR