IH=6 may preserve hypervisor real-mode ERAT entries and is the
recommended SLBIA hint for switching partitions.
Signed-off-by: Nicholas Piggin <npig...@gmail.com>
---
arch/powerpc/kvm/book3s_hv_rmhandlers.S | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 9f0fdbae4b44..8cf1f69f442e 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -898,7 +898,7 @@ BEGIN_MMU_FTR_SECTION
/* Radix host won't have populated the SLB, so no need to clear */
li r6, 0
slbmte r6, r6
- slbia
+ PPC_SLBIA(6)
ptesync
END_MMU_FTR_SECTION_IFCLR(MMU_FTR_TYPE_RADIX)
@@ -1506,7 +1506,7 @@ guest_exit_cont: /* r9 = vcpu, r12 = trap, r13 =
paca */
/* Finally clear out the SLB */
li r0,0
slbmte r0,r0
- slbia
+ PPC_SLBIA(6)
ptesync
stw r5,VCPU_SLB_MAX(r9)
@@ -3329,7 +3329,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
/* Clear hash and radix guest SLB, see guest_exit_short_path comment. */
slbmte r0, r0
- slbia
+ PPC_SLBIA(6)
BEGIN_MMU_FTR_SECTION
b 4f
--
2.23.0
