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Diffstat (limited to 'arch/arm/kvm/hyp/tlb.c')
-rw-r--r--arch/arm/kvm/hyp/tlb.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/kvm/hyp/tlb.c b/arch/arm/kvm/hyp/tlb.c
index 729652854f90..6d810af2d9fd 100644
--- 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);