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| author | James Hogan <james.hogan@imgtec.com> | 2016-06-09 13:19:05 (GMT) |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-06-14 09:02:39 (GMT) |
| commit | e4e94c0fc8d66975f0822c52d04b366c6250dc64 (patch) | |
| tree | a928b26d4e3d60907b01b5ba703f52db86735c78 /arch/mips/kvm/emulate.c | |
| parent | d40dd9e8da02a9905dea2329c0a8404ab8436622 (diff) | |
| download | linux-e4e94c0fc8d66975f0822c52d04b366c6250dc64.tar.xz | |
MIPS: KVM: Drop unused host_cp0_entryhi
The host EntryHi in the KVM VCPU context is virtually unused. It gets
stored on exceptions, but only ever used in a kvm_debug() when a TLB
miss occurs.
Drop it entirely, removing that information from the kvm_debug output.
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>
Diffstat (limited to 'arch/mips/kvm/emulate.c')
| -rw-r--r-- | arch/mips/kvm/emulate.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c index 645c8a1..2836668 100644 --- a/arch/mips/kvm/emulate.c +++ b/arch/mips/kvm/emulate.c @@ -1634,7 +1634,6 @@ enum emulation_result kvm_mips_emulate_cache(uint32_t inst, uint32_t *opc, (cop0) & KVM_ENTRYHI_ASID)); if (index < 0) { - vcpu->arch.host_cp0_entryhi = (va & VPN2_MASK); vcpu->arch.host_cp0_badvaddr = va; vcpu->arch.pc = curr_pc; er = kvm_mips_emulate_tlbmiss_ld(cause, NULL, run, @@ -2576,8 +2575,8 @@ enum emulation_result kvm_mips_handle_tlbmiss(unsigned long cause, unsigned long va = vcpu->arch.host_cp0_badvaddr; int index; - kvm_debug("kvm_mips_handle_tlbmiss: badvaddr: %#lx, entryhi: %#lx\n", - vcpu->arch.host_cp0_badvaddr, vcpu->arch.host_cp0_entryhi); + kvm_debug("kvm_mips_handle_tlbmiss: badvaddr: %#lx\n", + vcpu->arch.host_cp0_badvaddr); /* * KVM would not have got the exception if this entry was valid in the |