On Thu, Oct 09, 2014 at 07:34:06PM -0700, Mario Smarduch wrote: > This patch adds HYP VM TLB FLush function. > > Signed-off-by: Mario Smarduch <m.smard...@samsung.com> > --- > arch/arm64/kvm/hyp.S | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S > index b0d1512..117a91c 100644 > --- a/arch/arm64/kvm/hyp.S > +++ b/arch/arm64/kvm/hyp.S > @@ -645,6 +645,28 @@ ENTRY(__kvm_tlb_flush_vmid_ipa) > ret > ENDPROC(__kvm_tlb_flush_vmid_ipa) > > +/** > + * void __kvm_tlb_flush_vmid(struct kvm *kvm) - Flush per-VMID TLBs > + * @struc kvm *kvm - pointer to kvm structure
struct > + * > + * Invalidates all Stage 1 and 2 TLB entries for current VMID. > + */ > +ENTRY(__kvm_tlb_flush_vmid) > + dsb ishst > + > + kern_hyp_va x0 > + ldr x2, [x0, #KVM_VTTBR] > + msr vttbr_el2, x2 > + isb > + > + tlbi vmalls12e1is > + dsb ish > + isb > + > + msr vttbr_el2, xzr > + ret > +ENDPROC(__kvm_tlb_flush_vmid) > + > ENTRY(__kvm_flush_vm_context) > dsb ishst > tlbi alle1is > -- > 1.9.1 > Looks good to me: Reviewed-by: Christoffer Dall <christoffer.d...@linaro.org> -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
