MIPS: KVM: Drop unused kvm_mips_sync_icache()

The function kvm_mips_sync_icache() is unused, so lets remove it.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index 2836668d63fc1ef424abaa62a7a4f937121c443c..6c2adcfd7faf1a40a80774c2111c4c893bd3ad43 100644 (file)
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -1529,32 +1529,6 @@ enum emulation_result kvm_mips_emulate_load(uint32_t inst, uint32_t cause,
        return er;
 }
 
-int kvm_mips_sync_icache(unsigned long va, struct kvm_vcpu *vcpu)
-{
-       unsigned long offset = (va & ~PAGE_MASK);
-       struct kvm *kvm = vcpu->kvm;
-       unsigned long pa;
-       gfn_t gfn;
-       kvm_pfn_t pfn;
-
-       gfn = va >> PAGE_SHIFT;
-
-       if (gfn >= kvm->arch.guest_pmap_npages) {
-               kvm_err("%s: Invalid gfn: %#llx\n", __func__, gfn);
-               kvm_mips_dump_host_tlbs();
-               kvm_arch_vcpu_dump_regs(vcpu);
-               return -1;
-       }
-       pfn = kvm->arch.guest_pmap[gfn];
-       pa = (pfn << PAGE_SHIFT) | offset;
-
-       kvm_debug("%s: va: %#lx, unmapped: %#x\n", __func__, va,
-                 CKSEG0ADDR(pa));
-
-       local_flush_icache_range(CKSEG0ADDR(pa), 32);
-       return 0;
-}
-
 enum emulation_result kvm_mips_emulate_cache(uint32_t inst, uint32_t *opc,
                                             uint32_t cause,
                                             struct kvm_run *run,