2 files changed, 5 insertions, 1 deletions

diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h
index b1e7f2af1016..9b12f88d4adb 100644
--- a/arch/powerpc/include/asm/lppaca.h
+++ b/arch/powerpc/include/asm/lppaca.h
@@ -66,7 +66,8 @@ struct lppaca {
 
         u8      reserved6[48];
         u8      cede_latency_hint;
-        u8      reserved7[7];
+        u8      ebb_regs_in_use;
+        u8      reserved7[6];
         u8      dtl_enable_mask;        /* Dispatch Trace Log mask */
         u8      donate_dedicated_cpu;   /* Donate dedicated CPU cycles */
         u8      fpregs_in_use;
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index fd0f2f2a9b90..02d6e21619bb 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -71,6 +71,9 @@ void vpa_init(int cpu)
         if (cpu_has_feature(CPU_FTR_ALTIVEC))
                 lppaca_of(cpu).vmxregs_in_use = 1;
 
+        if (cpu_has_feature(CPU_FTR_ARCH_207S))
+                lppaca_of(cpu).ebb_regs_in_use = 1;
+
         addr = __pa(&lppaca_of(cpu));
         ret = register_vpa(hwcpu, addr);