ARM/ARM64: KVM: Nuke Hyp-mode tlbs before enabling MMU

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / arm / kvm / init.S

diff --git a/arch/arm/kvm/init.S b/arch/arm/kvm/init.S
index 1b9844d..ee4f744 100644 (file)
--- a/arch/arm/kvm/init.S
+++ b/arch/arm/kvm/init.S
@@ -98,6 +98,10 @@ __do_hyp_init:
        mrc     p15, 0, r0, c10, c2, 1
        mcr     p15, 4, r0, c10, c2, 1
 
+       @ Invalidate the stale TLBs from Bootloader
+       mcr     p15, 4, r0, c8, c7, 0   @ TLBIALLH
+       dsb     ish
+
        @ Set the HSCTLR to:
        @  - ARM/THUMB exceptions: Kernel config (Thumb-2 kernel)
        @  - Endianness: Kernel config