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-rw-r--r--arch/powerpc/kernel/vector.S8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S
index f5a52f444e36..fc120fac1910 100644
--- a/arch/powerpc/kernel/vector.S
+++ b/arch/powerpc/kernel/vector.S
@@ -73,6 +73,10 @@ _GLOBAL(load_up_altivec)
addi r5,r4,THREAD /* Get THREAD */
oris r12,r12,MSR_VEC@h
std r12,_MSR(r1)
+#ifdef CONFIG_PPC_BOOK3S_64
+ li r4,0
+ stb r4,PACASRR_VALID(r13)
+#endif
#endif
li r4,1
stb r4,THREAD_LOAD_VEC(r5)
@@ -131,7 +135,9 @@ _GLOBAL(load_up_vsx)
/* enable use of VSX after return */
oris r12,r12,MSR_VSX@h
std r12,_MSR(r1)
- b fast_interrupt_return
+ li r4,0
+ stb r4,PACASRR_VALID(r13)
+ b fast_interrupt_return_srr
#endif /* CONFIG_VSX */