From: Marc Zyngier <[email protected]> It took about two years for someone to notice that the IPA passed to TLBI IPAS2E1IS must be shifted by 12 bits. Clearly our reviewing is not as good as it should be...
Paper bag time for me. Reported-by: Mario Smarduch <[email protected]> Tested-by: Mario Smarduch <[email protected]> Signed-off-by: Marc Zyngier <[email protected]> Signed-off-by: Christoffer Dall <[email protected]> --- arch/arm64/kvm/hyp.S | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S index fbe909f..c3ca89c 100644 --- a/arch/arm64/kvm/hyp.S +++ b/arch/arm64/kvm/hyp.S @@ -1014,6 +1014,7 @@ ENTRY(__kvm_tlb_flush_vmid_ipa) * Instead, we invalidate Stage-2 for this IPA, and the * whole of Stage-1. Weep... */ + lsr x1, x1, #12 tlbi ipas2e1is, x1 /* * We have to ensure completion of the invalidation at Stage-2, -- 2.1.2.330.g565301e.dirty -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
