From 3146a32b39cd78722869bca6e839b3c59155e012 Mon Sep 17 00:00:00 2001 From: Michael Ellerman Date: Thu, 22 Feb 2018 23:35:43 +1100 Subject: [PATCH] powerpc/64s: Fix conversion of slb_miss_common to use RFI_TO_USER/KERNEL The back port of commit c7305645eb0c ("powerpc/64s: Convert slb_miss_common to use RFI_TO_USER/KERNEL") missed a hunk needed to restore cr6. Fixes: 48cc95d4e4d6 ("powerpc/64s: Convert slb_miss_common to use RFI_TO_USER/KERNEL") Signed-off-by: Michael Ellerman Signed-off-by: Greg Kroah-Hartman --- arch/powerpc/kernel/exceptions-64s.S | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 96db6c3adebe..d0be752ea86c 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -680,6 +680,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_TYPE_RADIX) .machine push .machine "power4" mtcrf 0x80,r9 + mtcrf 0x02,r9 /* I/D indication is in cr6 */ mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */ .machine pop -- 2.34.1