summaryrefslogtreecommitdiff
path: root/arch/powerpc/kvm/book3s_hv_rmhandlers.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_rmhandlers.S')
-rw-r--r--arch/powerpc/kvm/book3s_hv_rmhandlers.S8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 799d6d0f4ead..cd9995ee8441 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -1831,6 +1831,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_P9_RADIX_PREFETCH_BUG)
#endif /* CONFIG_PPC_RADIX_MMU */
/*
+ * cp_abort is required if the processor supports local copy-paste
+ * to clear the copy buffer that was under control of the guest.
+ */
+BEGIN_FTR_SECTION
+ PPC_CP_ABORT
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_31)
+
+ /*
* POWER7/POWER8 guest -> host partition switch code.
* We don't have to lock against tlbies but we do
* have to coordinate the hardware threads.