Merge remote-tracking branches 'asoc/topic/ab8500', 'asoc/topic/arizona', 'asoc/topic...

[sfrench/cifs-2.6.git] / arch / arm / kvm / hyp / tlb.c

diff --git a/arch/arm/kvm/hyp/tlb.c b/arch/arm/kvm/hyp/tlb.c
index 729652854f9098d677bd59871452c7b8c1ea240b..6d810af2d9fd7c630603ee5bfa8108c42a9992d8 100644 (file)
--- a/arch/arm/kvm/hyp/tlb.c
+++ b/arch/arm/kvm/hyp/tlb.c
@@ -55,6 +55,21 @@ void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
        __kvm_tlb_flush_vmid(kvm);
 }
 
+void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
+{
+       struct kvm *kvm = kern_hyp_va(kern_hyp_va(vcpu)->kvm);
+
+       /* Switch to requested VMID */
+       write_sysreg(kvm->arch.vttbr, VTTBR);
+       isb();
+
+       write_sysreg(0, TLBIALL);
+       dsb(nsh);
+       isb();
+
+       write_sysreg(0, VTTBR);
+}
+
 void __hyp_text __kvm_flush_vm_context(void)
 {
        write_sysreg(0, TLBIALLNSNHIS);