forked from Minki/linux
MIPS: KVM: Remove ifdef DEBUG around kvm_debug
kvm_debug() uses pr_debug() which is already compiled out in the absence of a DEBUG define, so remove the unnecessary ifdef DEBUG lines around kvm_debug() calls which are littered around arch/mips/kvm/. As well as generally cleaning up, this prevents future bit-rot due to DEBUG not being commonly used. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Gleb Natapov <gleb@kernel.org> Cc: kvm@vger.kernel.org Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Cc: Sanjay Lal <sanjayl@kymasys.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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3d65483371
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@ -2319,11 +2319,9 @@ kvm_mips_handle_tlbmiss(unsigned long cause, uint32_t *opc,
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er = EMULATE_FAIL;
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}
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} else {
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#ifdef DEBUG
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kvm_debug
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("Injecting hi: %#lx, lo0: %#lx, lo1: %#lx into shadow host TLB\n",
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tlb->tlb_hi, tlb->tlb_lo0, tlb->tlb_lo1);
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#endif
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/* OK we have a Guest TLB entry, now inject it into the shadow host TLB */
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kvm_mips_handle_mapped_seg_tlb_fault(vcpu, tlb, NULL,
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NULL);
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@ -232,11 +232,9 @@ kvm_mips_host_tlb_write(struct kvm_vcpu *vcpu, unsigned long entryhi,
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tlb_write_indexed();
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tlbw_use_hazard();
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#ifdef DEBUG
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kvm_debug("@ %#lx idx: %2d [entryhi(R): %#lx] entrylo0(R): 0x%08lx, entrylo1(R): 0x%08lx\n",
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vcpu->arch.pc, idx, read_c0_entryhi(),
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read_c0_entrylo0(), read_c0_entrylo1());
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#endif
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/* Flush D-cache */
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if (flush_dcache_mask) {
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@ -343,11 +341,9 @@ int kvm_mips_handle_commpage_tlb_fault(unsigned long badvaddr,
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mtc0_tlbw_hazard();
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tlbw_use_hazard();
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#ifdef DEBUG
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kvm_debug ("@ %#lx idx: %2d [entryhi(R): %#lx] entrylo0 (R): 0x%08lx, entrylo1(R): 0x%08lx\n",
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vcpu->arch.pc, read_c0_index(), read_c0_entryhi(),
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read_c0_entrylo0(), read_c0_entrylo1());
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#endif
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/* Restore old ASID */
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write_c0_entryhi(old_entryhi);
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@ -395,10 +391,8 @@ kvm_mips_handle_mapped_seg_tlb_fault(struct kvm_vcpu *vcpu,
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entrylo1 = mips3_paddr_to_tlbpfn(pfn1 << PAGE_SHIFT) | (0x3 << 3) |
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(tlb->tlb_lo1 & MIPS3_PG_D) | (tlb->tlb_lo1 & MIPS3_PG_V);
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#ifdef DEBUG
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kvm_debug("@ %#lx tlb_lo0: 0x%08lx tlb_lo1: 0x%08lx\n", vcpu->arch.pc,
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tlb->tlb_lo0, tlb->tlb_lo1);
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#endif
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return kvm_mips_host_tlb_write(vcpu, entryhi, entrylo0, entrylo1,
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tlb->tlb_mask);
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@ -419,10 +413,8 @@ int kvm_mips_guest_tlb_lookup(struct kvm_vcpu *vcpu, unsigned long entryhi)
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}
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}
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#ifdef DEBUG
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kvm_debug("%s: entryhi: %#lx, index: %d lo0: %#lx, lo1: %#lx\n",
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__func__, entryhi, index, tlb[i].tlb_lo0, tlb[i].tlb_lo1);
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#endif
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return index;
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}
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@ -456,9 +448,7 @@ int kvm_mips_host_tlb_lookup(struct kvm_vcpu *vcpu, unsigned long vaddr)
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local_irq_restore(flags);
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#ifdef DEBUG
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kvm_debug("Host TLB lookup, %#lx, idx: %2d\n", vaddr, idx);
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#endif
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return idx;
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}
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@ -503,11 +493,9 @@ int kvm_mips_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long va)
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local_irq_restore(flags);
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#ifdef DEBUG
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if (idx > 0)
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kvm_debug("%s: Invalidated entryhi %#lx @ idx %d\n", __func__,
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(va & VPN2_MASK) | kvm_mips_get_user_asid(vcpu), idx);
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#endif
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return 0;
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}
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@ -675,9 +663,7 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
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unsigned long flags;
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int newasid = 0;
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#ifdef DEBUG
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kvm_debug("%s: vcpu %p, cpu: %d\n", __func__, vcpu, cpu);
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#endif
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/* Alocate new kernel and user ASIDs if needed */
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@ -32,9 +32,7 @@ static gpa_t kvm_trap_emul_gva_to_gpa_cb(gva_t gva)
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gpa = KVM_INVALID_ADDR;
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}
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#ifdef DEBUG
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kvm_debug("%s: gva %#lx, gpa: %#llx\n", __func__, gva, gpa);
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#endif
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return gpa;
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}
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@ -85,11 +83,9 @@ static int kvm_trap_emul_handle_tlb_mod(struct kvm_vcpu *vcpu)
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if (KVM_GUEST_KSEGX(badvaddr) < KVM_GUEST_KSEG0
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|| KVM_GUEST_KSEGX(badvaddr) == KVM_GUEST_KSEG23) {
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#ifdef DEBUG
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kvm_debug
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("USER/KSEG23 ADDR TLB MOD fault: cause %#lx, PC: %p, BadVaddr: %#lx\n",
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cause, opc, badvaddr);
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#endif
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er = kvm_mips_handle_tlbmod(cause, opc, run, vcpu);
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if (er == EMULATE_DONE)
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@ -138,11 +134,9 @@ static int kvm_trap_emul_handle_tlb_st_miss(struct kvm_vcpu *vcpu)
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}
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} else if (KVM_GUEST_KSEGX(badvaddr) < KVM_GUEST_KSEG0
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|| KVM_GUEST_KSEGX(badvaddr) == KVM_GUEST_KSEG23) {
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#ifdef DEBUG
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kvm_debug
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("USER ADDR TLB LD fault: cause %#lx, PC: %p, BadVaddr: %#lx\n",
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cause, opc, badvaddr);
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#endif
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er = kvm_mips_handle_tlbmiss(cause, opc, run, vcpu);
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if (er == EMULATE_DONE)
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ret = RESUME_GUEST;
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@ -188,10 +182,8 @@ static int kvm_trap_emul_handle_tlb_ld_miss(struct kvm_vcpu *vcpu)
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}
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} else if (KVM_GUEST_KSEGX(badvaddr) < KVM_GUEST_KSEG0
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|| KVM_GUEST_KSEGX(badvaddr) == KVM_GUEST_KSEG23) {
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#ifdef DEBUG
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kvm_debug("USER ADDR TLB ST fault: PC: %#lx, BadVaddr: %#lx\n",
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vcpu->arch.pc, badvaddr);
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#endif
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/* User Address (UA) fault, this could happen if
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* (1) TLB entry not present/valid in both Guest and shadow host TLBs, in this
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@ -236,9 +228,7 @@ static int kvm_trap_emul_handle_addr_err_st(struct kvm_vcpu *vcpu)
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if (KVM_GUEST_KERNEL_MODE(vcpu)
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&& (KSEGX(badvaddr) == CKSEG0 || KSEGX(badvaddr) == CKSEG1)) {
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#ifdef DEBUG
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kvm_debug("Emulate Store to MMIO space\n");
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#endif
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er = kvm_mips_emulate_inst(cause, opc, run, vcpu);
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if (er == EMULATE_FAIL) {
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printk("Emulate Store to MMIO space failed\n");
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@ -268,9 +258,7 @@ static int kvm_trap_emul_handle_addr_err_ld(struct kvm_vcpu *vcpu)
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int ret = RESUME_GUEST;
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if (KSEGX(badvaddr) == CKSEG0 || KSEGX(badvaddr) == CKSEG1) {
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#ifdef DEBUG
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kvm_debug("Emulate Load from MMIO space @ %#lx\n", badvaddr);
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#endif
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er = kvm_mips_emulate_inst(cause, opc, run, vcpu);
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if (er == EMULATE_FAIL) {
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printk("Emulate Load from MMIO space failed\n");
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