MIPS: KVM: Use KVM internal logger

Replace printks with kvm_[err|info|debug].

Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

5 files changed, 110 insertions, 117 deletions

diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c
index 52be52adf030..330b3af701a6 100644
--- a/arch/mips/kvm/kvm_mips.c
+++ b/arch/mips/kvm/kvm_mips.c
@@ -817,8 +817,8 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log)
                 ga = memslot->base_gfn << PAGE_SHIFT;
                 ga_end = ga + (memslot->npages << PAGE_SHIFT);
 
-                printk("%s: dirty, ga: %#lx, ga_end %#lx\n", __func__, ga,
-                       ga_end);
+                kvm_info("%s: dirty, ga: %#lx, ga_end %#lx\n", __func__, ga,
+                         ga_end);
 
                 n = kvm_dirty_bitmap_bytes(memslot);
                 memset(memslot->dirty_bitmap, 0, n);
@@ -925,24 +925,25 @@ int kvm_arch_vcpu_dump_regs(struct kvm_vcpu *vcpu)
         if (!vcpu)
                 return -1;
 
-        printk("VCPU Register Dump:\n");
-        printk("\tpc = 0x%08lx\n", vcpu->arch.pc);
-        printk("\texceptions: %08lx\n", vcpu->arch.pending_exceptions);
+        kvm_debug("VCPU Register Dump:\n");
+        kvm_debug("\tpc = 0x%08lx\n", vcpu->arch.pc);
+        kvm_debug("\texceptions: %08lx\n", vcpu->arch.pending_exceptions);
 
         for (i = 0; i < 32; i += 4) {
-                printk("\tgpr%02d: %08lx %08lx %08lx %08lx\n", i,
+                kvm_debug("\tgpr%02d: %08lx %08lx %08lx %08lx\n", i,
                        vcpu->arch.gprs[i],
                        vcpu->arch.gprs[i + 1],
                        vcpu->arch.gprs[i + 2], vcpu->arch.gprs[i + 3]);
         }
-        printk("\thi: 0x%08lx\n", vcpu->arch.hi);
-        printk("\tlo: 0x%08lx\n", vcpu->arch.lo);
+        kvm_debug("\thi: 0x%08lx\n", vcpu->arch.hi);
+        kvm_debug("\tlo: 0x%08lx\n", vcpu->arch.lo);
 
         cop0 = vcpu->arch.cop0;
-        printk("\tStatus: 0x%08lx, Cause: 0x%08lx\n",
-               kvm_read_c0_guest_status(cop0), kvm_read_c0_guest_cause(cop0));
+        kvm_debug("\tStatus: 0x%08lx, Cause: 0x%08lx\n",
+                  kvm_read_c0_guest_status(cop0),
+                  kvm_read_c0_guest_cause(cop0));
 
-        printk("\tEPC: 0x%08lx\n", kvm_read_c0_guest_epc(cop0));
+        kvm_debug("\tEPC: 0x%08lx\n", kvm_read_c0_guest_epc(cop0));
 
         return 0;
 }
diff --git a/arch/mips/kvm/kvm_mips_emul.c b/arch/mips/kvm/kvm_mips_emul.c
index 9ec9f1d54b9b..bdd1421b78fc 100644
--- a/arch/mips/kvm/kvm_mips_emul.c
+++ b/arch/mips/kvm/kvm_mips_emul.c
@@ -183,18 +183,18 @@ unsigned long kvm_compute_return_epc(struct kvm_vcpu *vcpu,
 
                 /* And now the FPA/cp1 branch instructions. */
         case cop1_op:
-                printk("%s: unsupported cop1_op\n", __func__);
+                kvm_err("%s: unsupported cop1_op\n", __func__);
                 break;
         }
 
         return nextpc;
 
 unaligned:
-        printk("%s: unaligned epc\n", __func__);
+        kvm_err("%s: unaligned epc\n", __func__);
         return nextpc;
 
 sigill:
-        printk("%s: DSP branch but not DSP ASE\n", __func__);
+        kvm_err("%s: DSP branch but not DSP ASE\n", __func__);
         return nextpc;
 }
 
@@ -751,8 +751,8 @@ enum emulation_result kvm_mips_emul_eret(struct kvm_vcpu *vcpu)
                 kvm_clear_c0_guest_status(cop0, ST0_ERL);
                 vcpu->arch.pc = kvm_read_c0_guest_errorepc(cop0);
         } else {
-                printk("[%#lx] ERET when MIPS_SR_EXL|MIPS_SR_ERL == 0\n",
-                       vcpu->arch.pc);
+                kvm_err("[%#lx] ERET when MIPS_SR_EXL|MIPS_SR_ERL == 0\n",
+                        vcpu->arch.pc);
                 er = EMULATE_FAIL;
         }
 
@@ -795,7 +795,7 @@ enum emulation_result kvm_mips_emul_tlbr(struct kvm_vcpu *vcpu)
         enum emulation_result er = EMULATE_FAIL;
         uint32_t pc = vcpu->arch.pc;
 
-        printk("[%#x] COP0_TLBR [%ld]\n", pc, kvm_read_c0_guest_index(cop0));
+        kvm_err("[%#x] COP0_TLBR [%ld]\n", pc, kvm_read_c0_guest_index(cop0));
         return er;
 }
 
@@ -809,13 +809,12 @@ enum emulation_result kvm_mips_emul_tlbwi(struct kvm_vcpu *vcpu)
         uint32_t pc = vcpu->arch.pc;
 
         if (index < 0 || index >= KVM_MIPS_GUEST_TLB_SIZE) {
-                printk("%s: illegal index: %d\n", __func__, index);
-                printk
-                    ("[%#x] COP0_TLBWI [%d] (entryhi: %#lx, entrylo0: %#lx entrylo1: %#lx, mask: %#lx)\n",
-                     pc, index, kvm_read_c0_guest_entryhi(cop0),
-                     kvm_read_c0_guest_entrylo0(cop0),
-                     kvm_read_c0_guest_entrylo1(cop0),
-                     kvm_read_c0_guest_pagemask(cop0));
+                kvm_debug("%s: illegal index: %d\n", __func__, index);
+                kvm_debug("[%#x] COP0_TLBWI [%d] (entryhi: %#lx, entrylo0: %#lx entrylo1: %#lx, mask: %#lx)\n",
+                          pc, index, kvm_read_c0_guest_entryhi(cop0),
+                          kvm_read_c0_guest_entrylo0(cop0),
+                          kvm_read_c0_guest_entrylo1(cop0),
+                          kvm_read_c0_guest_pagemask(cop0));
                 index = (index & ~0x80000000) % KVM_MIPS_GUEST_TLB_SIZE;
         }
 
@@ -853,7 +852,7 @@ enum emulation_result kvm_mips_emul_tlbwr(struct kvm_vcpu *vcpu)
         index &= (KVM_MIPS_GUEST_TLB_SIZE - 1);
 
         if (index < 0 || index >= KVM_MIPS_GUEST_TLB_SIZE) {
-                printk("%s: illegal index: %d\n", __func__, index);
+                kvm_err("%s: illegal index: %d\n", __func__, index);
                 return EMULATE_FAIL;
         }
 
@@ -938,7 +937,7 @@ enum emulation_result kvm_mips_emulate_CP0(uint32_t inst, uint32_t *opc,
                         er = kvm_mips_emul_tlbp(vcpu);
                         break;
                 case rfe_op:
-                        printk("!!!COP0_RFE!!!\n");
+                        kvm_err("!!!COP0_RFE!!!\n");
                         break;
                 case eret_op:
                         er = kvm_mips_emul_eret(vcpu);
@@ -987,8 +986,8 @@ enum emulation_result kvm_mips_emulate_CP0(uint32_t inst, uint32_t *opc,
                         if ((rd == MIPS_CP0_TLB_INDEX)
                             && (vcpu->arch.gprs[rt] >=
                                 KVM_MIPS_GUEST_TLB_SIZE)) {
-                                printk("Invalid TLB Index: %ld",
-                                       vcpu->arch.gprs[rt]);
+                                kvm_err("Invalid TLB Index: %ld",
+                                        vcpu->arch.gprs[rt]);
                                 er = EMULATE_FAIL;
                                 break;
                         }
@@ -998,8 +997,8 @@ enum emulation_result kvm_mips_emulate_CP0(uint32_t inst, uint32_t *opc,
                                 kvm_change_c0_guest_ebase(cop0,
                                                           ~(C0_EBASE_CORE_MASK),
                                                           vcpu->arch.gprs[rt]);
-                                printk("MTCz, cop0->reg[EBASE]: %#lx\n",
-                                       kvm_read_c0_guest_ebase(cop0));
+                                kvm_err("MTCz, cop0->reg[EBASE]: %#lx\n",
+                                        kvm_read_c0_guest_ebase(cop0));
                         } else if (rd == MIPS_CP0_TLB_HI && sel == 0) {
                                 uint32_t nasid =
                                         vcpu->arch.gprs[rt] & ASID_MASK;
@@ -1072,9 +1071,8 @@ enum emulation_result kvm_mips_emulate_CP0(uint32_t inst, uint32_t *opc,
                         break;
 
                 case dmtc_op:
-                        printk
-                            ("!!!!!!![%#lx]dmtc_op: rt: %d, rd: %d, sel: %d!!!!!!\n",
-                             vcpu->arch.pc, rt, rd, sel);
+                        kvm_err("!!!!!!![%#lx]dmtc_op: rt: %d, rd: %d, sel: %d!!!!!!\n",
+                                vcpu->arch.pc, rt, rd, sel);
                         er = EMULATE_FAIL;
                         break;
 
@@ -1119,9 +1117,8 @@ enum emulation_result kvm_mips_emulate_CP0(uint32_t inst, uint32_t *opc,
                         }
                         break;
                 default:
-                        printk
-                            ("[%#lx]MachEmulateCP0: unsupported COP0, copz: 0x%x\n",
-                             vcpu->arch.pc, copz);
+                        kvm_err("[%#lx]MachEmulateCP0: unsupported COP0, copz: 0x%x\n",
+                                vcpu->arch.pc, copz);
                         er = EMULATE_FAIL;
                         break;
                 }
@@ -1242,7 +1239,7 @@ enum emulation_result kvm_mips_emulate_store(uint32_t inst, uint32_t cause,
                 break;
 
         default:
-                printk("Store not yet supported");
+                kvm_err("Store not yet supported");
                 er = EMULATE_FAIL;
                 break;
         }
@@ -1351,7 +1348,7 @@ enum emulation_result kvm_mips_emulate_load(uint32_t inst, uint32_t cause,
                 break;
 
         default:
-                printk("Load not yet supported");
+                kvm_err("Load not yet supported");
                 er = EMULATE_FAIL;
                 break;
         }
@@ -1370,7 +1367,7 @@ int kvm_mips_sync_icache(unsigned long va, struct kvm_vcpu *vcpu)
         gfn = va >> PAGE_SHIFT;
 
         if (gfn >= kvm->arch.guest_pmap_npages) {
-                printk("%s: Invalid gfn: %#llx\n", __func__, gfn);
+                kvm_err("%s: Invalid gfn: %#llx\n", __func__, gfn);
                 kvm_mips_dump_host_tlbs();
                 kvm_arch_vcpu_dump_regs(vcpu);
                 return -1;
@@ -1378,7 +1375,8 @@ int kvm_mips_sync_icache(unsigned long va, struct kvm_vcpu *vcpu)
         pfn = kvm->arch.guest_pmap[gfn];
         pa = (pfn << PAGE_SHIFT) | offset;
 
-        printk("%s: va: %#lx, unmapped: %#x\n", __func__, va, CKSEG0ADDR(pa));
+        kvm_debug("%s: va: %#lx, unmapped: %#x\n", __func__, va,
+                  CKSEG0ADDR(pa));
 
         local_flush_icache_range(CKSEG0ADDR(pa), 32);
         return 0;
@@ -1444,8 +1442,8 @@ enum emulation_result kvm_mips_emulate_cache(uint32_t inst, uint32_t *opc,
                 else if (cache == MIPS_CACHE_ICACHE)
                         r4k_blast_icache();
                 else {
-                        printk("%s: unsupported CACHE INDEX operation\n",
-                               __func__);
+                        kvm_err("%s: unsupported CACHE INDEX operation\n",
+                                __func__);
                         return EMULATE_FAIL;
                 }
 
@@ -1504,9 +1502,8 @@ enum emulation_result kvm_mips_emulate_cache(uint32_t inst, uint32_t *opc,
                         }
                 }
         } else {
-                printk
-                    ("INVALID CACHE INDEX/ADDRESS (cache: %#x, op: %#x, base[%d]: %#lx, offset: %#x\n",
-                     cache, op, base, arch->gprs[base], offset);
+                kvm_err("INVALID CACHE INDEX/ADDRESS (cache: %#x, op: %#x, base[%d]: %#lx, offset: %#x\n",
+                        cache, op, base, arch->gprs[base], offset);
                 er = EMULATE_FAIL;
                 preempt_enable();
                 goto dont_update_pc;
@@ -1536,9 +1533,8 @@ skip_fault:
                 kvm_mips_trans_cache_va(inst, opc, vcpu);
 #endif
         } else {
-                printk
-                    ("NO-OP CACHE (cache: %#x, op: %#x, base[%d]: %#lx, offset: %#x\n",
-                     cache, op, base, arch->gprs[base], offset);
+                kvm_err("NO-OP CACHE (cache: %#x, op: %#x, base[%d]: %#lx, offset: %#x\n",
+                        cache, op, base, arch->gprs[base], offset);
                 er = EMULATE_FAIL;
                 preempt_enable();
                 goto dont_update_pc;
@@ -1590,8 +1586,8 @@ enum emulation_result kvm_mips_emulate_inst(unsigned long cause, uint32_t *opc,
                 break;
 
         default:
-                printk("Instruction emulation not supported (%p/%#x)\n", opc,
-                       inst);
+                kvm_err("Instruction emulation not supported (%p/%#x)\n", opc,
+                        inst);
                 kvm_arch_vcpu_dump_regs(vcpu);
                 er = EMULATE_FAIL;
                 break;
@@ -1628,7 +1624,7 @@ enum emulation_result kvm_mips_emulate_syscall(unsigned long cause,
                 arch->pc = KVM_GUEST_KSEG0 + 0x180;
 
         } else {
-                printk("Trying to deliver SYSCALL when EXL is already set\n");
+                kvm_err("Trying to deliver SYSCALL when EXL is already set\n");
                 er = EMULATE_FAIL;
         }
 
@@ -1984,7 +1980,7 @@ enum emulation_result kvm_mips_emulate_bp_exc(unsigned long cause,
                 arch->pc = KVM_GUEST_KSEG0 + 0x180;
 
         } else {
-                printk("Trying to deliver BP when EXL is already set\n");
+                kvm_err("Trying to deliver BP when EXL is already set\n");
                 er = EMULATE_FAIL;
         }
 
@@ -2032,7 +2028,7 @@ enum emulation_result kvm_mips_handle_ri(unsigned long cause, uint32_t *opc,
         inst = kvm_get_inst(opc, vcpu);
 
         if (inst == KVM_INVALID_INST) {
-                printk("%s: Cannot get inst @ %p\n", __func__, opc);
+                kvm_err("%s: Cannot get inst @ %p\n", __func__, opc);
                 return EMULATE_FAIL;
         }
 
@@ -2099,7 +2095,7 @@ enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu,
         unsigned long curr_pc;
 
         if (run->mmio.len > sizeof(*gpr)) {
-                printk("Bad MMIO length: %d", run->mmio.len);
+                kvm_err("Bad MMIO length: %d", run->mmio.len);
                 er = EMULATE_FAIL;
                 goto done;
         }
@@ -2173,7 +2169,7 @@ static enum emulation_result kvm_mips_emulate_exc(unsigned long cause,
                           exccode, kvm_read_c0_guest_epc(cop0),
                           kvm_read_c0_guest_badvaddr(cop0));
         } else {
-                printk("Trying to deliver EXC when EXL is already set\n");
+                kvm_err("Trying to deliver EXC when EXL is already set\n");
                 er = EMULATE_FAIL;
         }
 
@@ -2213,8 +2209,8 @@ enum emulation_result kvm_mips_check_privilege(unsigned long cause,
                          * address error exception to the guest
                          */
                         if (badvaddr >= (unsigned long) KVM_GUEST_KSEG0) {
-                                printk("%s: LD MISS @ %#lx\n", __func__,
-                                       badvaddr);
+                                kvm_debug("%s: LD MISS @ %#lx\n", __func__,
+                                          badvaddr);
                                 cause &= ~0xff;
                                 cause |= (T_ADDR_ERR_LD << CAUSEB_EXCCODE);
                                 er = EMULATE_PRIV_FAIL;
@@ -2227,8 +2223,8 @@ enum emulation_result kvm_mips_check_privilege(unsigned long cause,
                          * address error exception to the guest
                          */
                         if (badvaddr >= (unsigned long) KVM_GUEST_KSEG0) {
-                                printk("%s: ST MISS @ %#lx\n", __func__,
-                                       badvaddr);
+                                kvm_debug("%s: ST MISS @ %#lx\n", __func__,
+                                          badvaddr);
                                 cause &= ~0xff;
                                 cause |= (T_ADDR_ERR_ST << CAUSEB_EXCCODE);
                                 er = EMULATE_PRIV_FAIL;
@@ -2236,8 +2232,8 @@ enum emulation_result kvm_mips_check_privilege(unsigned long cause,
                         break;
 
                 case T_ADDR_ERR_ST:
-                        printk("%s: address error ST @ %#lx\n", __func__,
-                               badvaddr);
+                        kvm_debug("%s: address error ST @ %#lx\n", __func__,
+                                  badvaddr);
                         if ((badvaddr & PAGE_MASK) == KVM_GUEST_COMMPAGE_ADDR) {
                                 cause &= ~0xff;
                                 cause |= (T_TLB_ST_MISS << CAUSEB_EXCCODE);
@@ -2245,8 +2241,8 @@ enum emulation_result kvm_mips_check_privilege(unsigned long cause,
                         er = EMULATE_PRIV_FAIL;
                         break;
                 case T_ADDR_ERR_LD:
-                        printk("%s: address error LD @ %#lx\n", __func__,
-                               badvaddr);
+                        kvm_debug("%s: address error LD @ %#lx\n", __func__,
+                                  badvaddr);
                         if ((badvaddr & PAGE_MASK) == KVM_GUEST_COMMPAGE_ADDR) {
                                 cause &= ~0xff;
                                 cause |= (T_TLB_LD_MISS << CAUSEB_EXCCODE);
@@ -2301,7 +2297,8 @@ enum emulation_result kvm_mips_handle_tlbmiss(unsigned long cause,
                 } else if (exccode == T_TLB_ST_MISS) {
                         er = kvm_mips_emulate_tlbmiss_st(cause, opc, run, vcpu);
                 } else {
-                        printk("%s: invalid exc code: %d\n", __func__, exccode);
+                        kvm_err("%s: invalid exc code: %d\n", __func__,
+                                exccode);
                         er = EMULATE_FAIL;
                 }
         } else {
@@ -2319,8 +2316,8 @@ enum emulation_result kvm_mips_handle_tlbmiss(unsigned long cause,
                                 er = kvm_mips_emulate_tlbinv_st(cause, opc, run,
                                                                 vcpu);
                         } else {
-                                printk("%s: invalid exc code: %d\n", __func__,
-                                       exccode);
+                                kvm_err("%s: invalid exc code: %d\n", __func__,
+                                        exccode);
                                 er = EMULATE_FAIL;
                         }
                 } else {
diff --git a/arch/mips/kvm/kvm_mips_stats.c b/arch/mips/kvm/kvm_mips_stats.c
index 6efef38a324d..1ae9f88b4d38 100644
--- a/arch/mips/kvm/kvm_mips_stats.c
+++ b/arch/mips/kvm/kvm_mips_stats.c
@@ -68,12 +68,12 @@ int kvm_mips_dump_stats(struct kvm_vcpu *vcpu)
 #ifdef CONFIG_KVM_MIPS_DEBUG_COP0_COUNTERS
         int i, j;
 
-        printk("\nKVM VCPU[%d] COP0 Access Profile:\n", vcpu->vcpu_id);
+        kvm_info("\nKVM VCPU[%d] COP0 Access Profile:\n", vcpu->vcpu_id);
         for (i = 0; i < N_MIPS_COPROC_REGS; i++) {
                 for (j = 0; j < N_MIPS_COPROC_SEL; j++) {
                         if (vcpu->arch.cop0->stat[i][j])
-                                printk("%s[%d]: %lu\n", kvm_cop0_str[i], j,
-                                       vcpu->arch.cop0->stat[i][j]);
+                                kvm_info("%s[%d]: %lu\n", kvm_cop0_str[i], j,
+                                         vcpu->arch.cop0->stat[i][j]);
                 }
         }
 #endif
diff --git a/arch/mips/kvm/kvm_tlb.c b/arch/mips/kvm/kvm_tlb.c
index bb7418bd95b9..29a5bdb19a51 100644
--- a/arch/mips/kvm/kvm_tlb.c
+++ b/arch/mips/kvm/kvm_tlb.c
@@ -77,8 +77,8 @@ void kvm_mips_dump_host_tlbs(void)
         old_entryhi = read_c0_entryhi();
         old_pagemask = read_c0_pagemask();
 
-        printk("HOST TLBs:\n");
-        printk("ASID: %#lx\n", read_c0_entryhi() & ASID_MASK);
+        kvm_info("HOST TLBs:\n");
+        kvm_info("ASID: %#lx\n", read_c0_entryhi() & ASID_MASK);
 
         for (i = 0; i < current_cpu_data.tlbsize; i++) {
                 write_c0_index(i);
@@ -92,19 +92,19 @@ void kvm_mips_dump_host_tlbs(void)
                 tlb.tlb_lo1 = read_c0_entrylo1();
                 tlb.tlb_mask = read_c0_pagemask();
 
-                printk("TLB%c%3d Hi 0x%08lx ",
-                       (tlb.tlb_lo0 | tlb.tlb_lo1) & MIPS3_PG_V ? ' ' : '*',
-                       i, tlb.tlb_hi);
-                printk("Lo0=0x%09" PRIx64 " %c%c attr %lx ",
-                       (uint64_t) mips3_tlbpfn_to_paddr(tlb.tlb_lo0),
-                       (tlb.tlb_lo0 & MIPS3_PG_D) ? 'D' : ' ',
-                       (tlb.tlb_lo0 & MIPS3_PG_G) ? 'G' : ' ',
-                       (tlb.tlb_lo0 >> 3) & 7);
-                printk("Lo1=0x%09" PRIx64 " %c%c attr %lx sz=%lx\n",
-                       (uint64_t) mips3_tlbpfn_to_paddr(tlb.tlb_lo1),
-                       (tlb.tlb_lo1 & MIPS3_PG_D) ? 'D' : ' ',
-                       (tlb.tlb_lo1 & MIPS3_PG_G) ? 'G' : ' ',
-                       (tlb.tlb_lo1 >> 3) & 7, tlb.tlb_mask);
+                kvm_info("TLB%c%3d Hi 0x%08lx ",
+                         (tlb.tlb_lo0 | tlb.tlb_lo1) & MIPS3_PG_V ? ' ' : '*',
+                         i, tlb.tlb_hi);
+                kvm_info("Lo0=0x%09" PRIx64 " %c%c attr %lx ",
+                         (uint64_t) mips3_tlbpfn_to_paddr(tlb.tlb_lo0),
+                         (tlb.tlb_lo0 & MIPS3_PG_D) ? 'D' : ' ',
+                         (tlb.tlb_lo0 & MIPS3_PG_G) ? 'G' : ' ',
+                         (tlb.tlb_lo0 >> 3) & 7);
+                kvm_info("Lo1=0x%09" PRIx64 " %c%c attr %lx sz=%lx\n",
+                         (uint64_t) mips3_tlbpfn_to_paddr(tlb.tlb_lo1),
+                         (tlb.tlb_lo1 & MIPS3_PG_D) ? 'D' : ' ',
+                         (tlb.tlb_lo1 & MIPS3_PG_G) ? 'G' : ' ',
+                         (tlb.tlb_lo1 >> 3) & 7, tlb.tlb_mask);
         }
         write_c0_entryhi(old_entryhi);
         write_c0_pagemask(old_pagemask);
@@ -119,24 +119,24 @@ void kvm_mips_dump_guest_tlbs(struct kvm_vcpu *vcpu)
         struct kvm_mips_tlb tlb;
         int i;
 
-        printk("Guest TLBs:\n");
-        printk("Guest EntryHi: %#lx\n", kvm_read_c0_guest_entryhi(cop0));
+        kvm_info("Guest TLBs:\n");
+        kvm_info("Guest EntryHi: %#lx\n", kvm_read_c0_guest_entryhi(cop0));
 
         for (i = 0; i < KVM_MIPS_GUEST_TLB_SIZE; i++) {
                 tlb = vcpu->arch.guest_tlb[i];
-                printk("TLB%c%3d Hi 0x%08lx ",
-                       (tlb.tlb_lo0 | tlb.tlb_lo1) & MIPS3_PG_V ? ' ' : '*',
-                       i, tlb.tlb_hi);
-                printk("Lo0=0x%09" PRIx64 " %c%c attr %lx ",
-                       (uint64_t) mips3_tlbpfn_to_paddr(tlb.tlb_lo0),
-                       (tlb.tlb_lo0 & MIPS3_PG_D) ? 'D' : ' ',
-                       (tlb.tlb_lo0 & MIPS3_PG_G) ? 'G' : ' ',
-                       (tlb.tlb_lo0 >> 3) & 7);
-                printk("Lo1=0x%09" PRIx64 " %c%c attr %lx sz=%lx\n",
-                       (uint64_t) mips3_tlbpfn_to_paddr(tlb.tlb_lo1),
-                       (tlb.tlb_lo1 & MIPS3_PG_D) ? 'D' : ' ',
-                       (tlb.tlb_lo1 & MIPS3_PG_G) ? 'G' : ' ',
-                       (tlb.tlb_lo1 >> 3) & 7, tlb.tlb_mask);
+                kvm_info("TLB%c%3d Hi 0x%08lx ",
+                         (tlb.tlb_lo0 | tlb.tlb_lo1) & MIPS3_PG_V ? ' ' : '*',
+                         i, tlb.tlb_hi);
+                kvm_info("Lo0=0x%09" PRIx64 " %c%c attr %lx ",
+                         (uint64_t) mips3_tlbpfn_to_paddr(tlb.tlb_lo0),
+                         (tlb.tlb_lo0 & MIPS3_PG_D) ? 'D' : ' ',
+                         (tlb.tlb_lo0 & MIPS3_PG_G) ? 'G' : ' ',
+                         (tlb.tlb_lo0 >> 3) & 7);
+                kvm_info("Lo1=0x%09" PRIx64 " %c%c attr %lx sz=%lx\n",
+                         (uint64_t) mips3_tlbpfn_to_paddr(tlb.tlb_lo1),
+                         (tlb.tlb_lo1 & MIPS3_PG_D) ? 'D' : ' ',
+                         (tlb.tlb_lo1 & MIPS3_PG_G) ? 'G' : ' ',
+                         (tlb.tlb_lo1 >> 3) & 7, tlb.tlb_mask);
         }
 }
 EXPORT_SYMBOL(kvm_mips_dump_guest_tlbs);
diff --git a/arch/mips/kvm/kvm_trap_emul.c b/arch/mips/kvm/kvm_trap_emul.c
index 106335b36861..bd2f6bc64d45 100644
--- a/arch/mips/kvm/kvm_trap_emul.c
+++ b/arch/mips/kvm/kvm_trap_emul.c
@@ -27,7 +27,7 @@ static gpa_t kvm_trap_emul_gva_to_gpa_cb(gva_t gva)
         if ((kseg == CKSEG0) || (kseg == CKSEG1))
                 gpa = CPHYSADDR(gva);
         else {
-                printk("%s: cannot find GPA for GVA: %#lx\n", __func__, gva);
+                kvm_err("%s: cannot find GPA for GVA: %#lx\n", __func__, gva);
                 kvm_mips_dump_host_tlbs();
                 gpa = KVM_INVALID_ADDR;
         }
@@ -98,17 +98,15 @@ static int kvm_trap_emul_handle_tlb_mod(struct kvm_vcpu *vcpu)
                  * when we are not using HIGHMEM. Need to address this in a
                  * HIGHMEM kernel
                  */
-                printk
-                    ("TLB MOD fault not handled, cause %#lx, PC: %p, BadVaddr: %#lx\n",
-                     cause, opc, badvaddr);
+                kvm_err("TLB MOD fault not handled, cause %#lx, PC: %p, BadVaddr: %#lx\n",
+                        cause, opc, badvaddr);
                 kvm_mips_dump_host_tlbs();
                 kvm_arch_vcpu_dump_regs(vcpu);
                 run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
                 ret = RESUME_HOST;
         } else {
-                printk
-                    ("Illegal TLB Mod fault address , cause %#lx, PC: %p, BadVaddr: %#lx\n",
-                     cause, opc, badvaddr);
+                kvm_err("Illegal TLB Mod fault address , cause %#lx, PC: %p, BadVaddr: %#lx\n",
+                        cause, opc, badvaddr);
                 kvm_mips_dump_host_tlbs();
                 kvm_arch_vcpu_dump_regs(vcpu);
                 run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
@@ -208,9 +206,8 @@ static int kvm_trap_emul_handle_tlb_ld_miss(struct kvm_vcpu *vcpu)
                         ret = RESUME_HOST;
                 }
         } else {
-                printk
-                    ("Illegal TLB ST fault address , cause %#lx, PC: %p, BadVaddr: %#lx\n",
-                     cause, opc, badvaddr);
+                kvm_err("Illegal TLB ST fault address , cause %#lx, PC: %p, BadVaddr: %#lx\n",
+                        cause, opc, badvaddr);
                 kvm_mips_dump_host_tlbs();
                 kvm_arch_vcpu_dump_regs(vcpu);
                 run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
@@ -233,7 +230,7 @@ static int kvm_trap_emul_handle_addr_err_st(struct kvm_vcpu *vcpu)
                 kvm_debug("Emulate Store to MMIO space\n");
                 er = kvm_mips_emulate_inst(cause, opc, run, vcpu);
                 if (er == EMULATE_FAIL) {
-                        printk("Emulate Store to MMIO space failed\n");
+                        kvm_err("Emulate Store to MMIO space failed\n");
                         run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
                         ret = RESUME_HOST;
                 } else {
@@ -241,9 +238,8 @@ static int kvm_trap_emul_handle_addr_err_st(struct kvm_vcpu *vcpu)
                         ret = RESUME_HOST;
                 }
         } else {
-                printk
-                    ("Address Error (STORE): cause %#lx, PC: %p, BadVaddr: %#lx\n",
-                     cause, opc, badvaddr);
+                kvm_err("Address Error (STORE): cause %#lx, PC: %p, BadVaddr: %#lx\n",
+                        cause, opc, badvaddr);
                 run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
                 ret = RESUME_HOST;
         }
@@ -263,7 +259,7 @@ static int kvm_trap_emul_handle_addr_err_ld(struct kvm_vcpu *vcpu)
                 kvm_debug("Emulate Load from MMIO space @ %#lx\n", badvaddr);
                 er = kvm_mips_emulate_inst(cause, opc, run, vcpu);
                 if (er == EMULATE_FAIL) {
-                        printk("Emulate Load from MMIO space failed\n");
+                        kvm_err("Emulate Load from MMIO space failed\n");
                         run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
                         ret = RESUME_HOST;
                 } else {
@@ -271,9 +267,8 @@ static int kvm_trap_emul_handle_addr_err_ld(struct kvm_vcpu *vcpu)
                         ret = RESUME_HOST;
                 }
         } else {
-                printk
-                    ("Address Error (LOAD): cause %#lx, PC: %p, BadVaddr: %#lx\n",
-                     cause, opc, badvaddr);
+                kvm_err("Address Error (LOAD): cause %#lx, PC: %p, BadVaddr: %#lx\n",
+                        cause, opc, badvaddr);
                 run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
                 ret = RESUME_HOST;
                 er = EMULATE_FAIL;