KVM: MIPS/Emulate: Drop CACHE emulation for VZ

Ifdef out the trap & emulate CACHE instruction emulation functions for
VZ. We will provide separate CACHE instruction emulation in vz.c, and we
need to avoid linker errors due to the use of T&E specific MMU helpers.

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

diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index 42424822898c45b10a18ed06a9d4f5ece4f624c3..bb0449296cd621c380ac63f2db4e21c4a18e08fc 100644 (file)
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -1665,6 +1665,7 @@ enum emulation_result kvm_mips_emulate_load(union mips_instruction inst,
        return EMULATE_DO_MMIO;
 }
 
+#ifndef CONFIG_KVM_MIPS_VZ
 static enum emulation_result kvm_mips_guest_cache_op(int (*fn)(unsigned long),
                                                     unsigned long curr_pc,
                                                     unsigned long addr,
@@ -1872,6 +1873,7 @@ unknown:
 
        return er;
 }
+#endif /* CONFIG_KVM_MIPS_VZ */
 
 /**
  * kvm_mips_guest_exception_base() - Find guest exception vector base address.