4 files changed, 65 insertions, 65 deletions

diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h
index c0f77e09ebce..d0e100f55b76 100644
--- a/arch/x86/include/asm/kvm_emulate.h
+++ b/arch/x86/include/asm/kvm_emulate.h
@@ -253,7 +253,7 @@ struct decode_cache {
         u8 modrm_rm;
         u8 modrm_seg;
         bool rip_relative;
-        unsigned long eip;
+        unsigned long _eip;
         /* Fields above regs are cleared together. */
         unsigned long regs[NR_VCPU_REGS];
         struct fetch_cache fetch;
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 663bdb3637aa..a1b9705e3cc4 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -459,7 +459,7 @@ register_address_increment(struct decode_cache *c, unsigned long *reg, int inc)
 
 static inline void jmp_rel(struct decode_cache *c, int rel)
 {
-        register_address_increment(c, &c->eip, rel);
+        register_address_increment(c, &c->_eip, rel);
 }
 
 static u32 desc_limit_scaled(struct desc_struct *desc)
@@ -898,7 +898,7 @@ static int decode_modrm(struct x86_emulate_ctxt *ctxt,
                 c->modrm_rm = base_reg = (c->rex_prefix & 1) << 3; /* REG.B */
         }
 
-        c->modrm = insn_fetch(u8, 1, c->eip);
+        c->modrm = insn_fetch(u8, 1, c->_eip);
         c->modrm_mod |= (c->modrm & 0xc0) >> 6;
         c->modrm_reg |= (c->modrm & 0x38) >> 3;
         c->modrm_rm |= (c->modrm & 0x07);
@@ -932,13 +932,13 @@ static int decode_modrm(struct x86_emulate_ctxt *ctxt,
                 switch (c->modrm_mod) {
                 case 0:
                         if (c->modrm_rm == 6)
-                                modrm_ea += insn_fetch(u16, 2, c->eip);
+                                modrm_ea += insn_fetch(u16, 2, c->_eip);
                         break;
                 case 1:
-                        modrm_ea += insn_fetch(s8, 1, c->eip);
+                        modrm_ea += insn_fetch(s8, 1, c->_eip);
                         break;
                 case 2:
-                        modrm_ea += insn_fetch(u16, 2, c->eip);
+                        modrm_ea += insn_fetch(u16, 2, c->_eip);
                         break;
                 }
                 switch (c->modrm_rm) {
@@ -975,13 +975,13 @@ static int decode_modrm(struct x86_emulate_ctxt *ctxt,
         } else {
                 /* 32/64-bit ModR/M decode. */
                 if ((c->modrm_rm & 7) == 4) {
-                        sib = insn_fetch(u8, 1, c->eip);
+                        sib = insn_fetch(u8, 1, c->_eip);
                         index_reg |= (sib >> 3) & 7;
                         base_reg |= sib & 7;
                         scale = sib >> 6;
 
                         if ((base_reg & 7) == 5 && c->modrm_mod == 0)
-                                modrm_ea += insn_fetch(s32, 4, c->eip);
+                                modrm_ea += insn_fetch(s32, 4, c->_eip);
                         else
                                 modrm_ea += c->regs[base_reg];
                         if (index_reg != 4)
@@ -994,13 +994,13 @@ static int decode_modrm(struct x86_emulate_ctxt *ctxt,
                 switch (c->modrm_mod) {
                 case 0:
                         if (c->modrm_rm == 5)
-                                modrm_ea += insn_fetch(s32, 4, c->eip);
+                                modrm_ea += insn_fetch(s32, 4, c->_eip);
                         break;
                 case 1:
-                        modrm_ea += insn_fetch(s8, 1, c->eip);
+                        modrm_ea += insn_fetch(s8, 1, c->_eip);
                         break;
                 case 2:
-                        modrm_ea += insn_fetch(s32, 4, c->eip);
+                        modrm_ea += insn_fetch(s32, 4, c->_eip);
                         break;
                 }
         }
@@ -1018,13 +1018,13 @@ static int decode_abs(struct x86_emulate_ctxt *ctxt,
         op->type = OP_MEM;
         switch (c->ad_bytes) {
         case 2:
-                op->addr.mem.ea = insn_fetch(u16, 2, c->eip);
+                op->addr.mem.ea = insn_fetch(u16, 2, c->_eip);
                 break;
         case 4:
-                op->addr.mem.ea = insn_fetch(u32, 4, c->eip);
+                op->addr.mem.ea = insn_fetch(u32, 4, c->_eip);
                 break;
         case 8:
-                op->addr.mem.ea = insn_fetch(u64, 8, c->eip);
+                op->addr.mem.ea = insn_fetch(u64, 8, c->_eip);
                 break;
         }
 done:
@@ -1561,7 +1561,7 @@ int emulate_int_real(struct x86_emulate_ctxt *ctxt, int irq)
         if (rc != X86EMUL_CONTINUE)
                 return rc;
 
-        c->src.val = c->eip;
+        c->src.val = c->_eip;
         rc = em_push(ctxt);
         if (rc != X86EMUL_CONTINUE)
                 return rc;
@@ -1583,7 +1583,7 @@ int emulate_int_real(struct x86_emulate_ctxt *ctxt, int irq)
         if (rc != X86EMUL_CONTINUE)
                 return rc;
 
-        c->eip = eip;
+        c->_eip = eip;
 
         return rc;
 }
@@ -1640,7 +1640,7 @@ static int emulate_iret_real(struct x86_emulate_ctxt *ctxt)
         if (rc != X86EMUL_CONTINUE)
                 return rc;
 
-        c->eip = temp_eip;
+        c->_eip = temp_eip;
 
 
         if (c->op_bytes == 4)
@@ -1683,8 +1683,8 @@ static int em_jmp_far(struct x86_emulate_ctxt *ctxt)
         if (rc != X86EMUL_CONTINUE)
                 return rc;
 
-        c->eip = 0;
-        memcpy(&c->eip, c->src.valptr, c->op_bytes);
+        c->_eip = 0;
+        memcpy(&c->_eip, c->src.valptr, c->op_bytes);
         return X86EMUL_CONTINUE;
 }
 
@@ -1778,14 +1778,14 @@ static int em_grp45(struct x86_emulate_ctxt *ctxt)
                 break;
         case 2: /* call near abs */ {
                 long int old_eip;
-                old_eip = c->eip;
-                c->eip = c->src.val;
+                old_eip = c->_eip;
+                c->_eip = c->src.val;
                 c->src.val = old_eip;
                 rc = em_push(ctxt);
                 break;
         }
         case 4: /* jmp abs */
-                c->eip = c->src.val;
+                c->_eip = c->src.val;
                 break;
         case 5: /* jmp far */
                 rc = em_jmp_far(ctxt);
@@ -1821,7 +1821,7 @@ static int em_ret(struct x86_emulate_ctxt *ctxt)
         struct decode_cache *c = &ctxt->decode;
 
         c->dst.type = OP_REG;
-        c->dst.addr.reg = &c->eip;
+        c->dst.addr.reg = &c->_eip;
         c->dst.bytes = c->op_bytes;
         return em_pop(ctxt);
 }
@@ -1832,11 +1832,11 @@ static int em_ret_far(struct x86_emulate_ctxt *ctxt)
         int rc;
         unsigned long cs;
 
-        rc = emulate_pop(ctxt, &c->eip, c->op_bytes);
+        rc = emulate_pop(ctxt, &c->_eip, c->op_bytes);
         if (rc != X86EMUL_CONTINUE)
                 return rc;
         if (c->op_bytes == 4)
-                c->eip = (u32)c->eip;
+                c->_eip = (u32)c->_eip;
         rc = emulate_pop(ctxt, &cs, c->op_bytes);
         if (rc != X86EMUL_CONTINUE)
                 return rc;
@@ -1919,7 +1919,7 @@ static int em_syscall(struct x86_emulate_ctxt *ctxt)
         ops->set_segment(ctxt, cs_sel, &cs, 0, VCPU_SREG_CS);
         ops->set_segment(ctxt, ss_sel, &ss, 0, VCPU_SREG_SS);
 
-        c->regs[VCPU_REGS_RCX] = c->eip;
+        c->regs[VCPU_REGS_RCX] = c->_eip;
         if (efer & EFER_LMA) {
 #ifdef CONFIG_X86_64
                 c->regs[VCPU_REGS_R11] = ctxt->eflags & ~EFLG_RF;
@@ -1927,7 +1927,7 @@ static int em_syscall(struct x86_emulate_ctxt *ctxt)
                 ops->get_msr(ctxt,
                              ctxt->mode == X86EMUL_MODE_PROT64 ?
                              MSR_LSTAR : MSR_CSTAR, &msr_data);
-                c->eip = msr_data;
+                c->_eip = msr_data;
 
                 ops->get_msr(ctxt, MSR_SYSCALL_MASK, &msr_data);
                 ctxt->eflags &= ~(msr_data | EFLG_RF);
@@ -1935,7 +1935,7 @@ static int em_syscall(struct x86_emulate_ctxt *ctxt)
         } else {
                 /* legacy mode */
                 ops->get_msr(ctxt, MSR_STAR, &msr_data);
-                c->eip = (u32)msr_data;
+                c->_eip = (u32)msr_data;
 
                 ctxt->eflags &= ~(EFLG_VM | EFLG_IF | EFLG_RF);
         }
@@ -1991,7 +1991,7 @@ static int em_sysenter(struct x86_emulate_ctxt *ctxt)
         ops->set_segment(ctxt, ss_sel, &ss, 0, VCPU_SREG_SS);
 
         ops->get_msr(ctxt, MSR_IA32_SYSENTER_EIP, &msr_data);
-        c->eip = msr_data;
+        c->_eip = msr_data;
 
         ops->get_msr(ctxt, MSR_IA32_SYSENTER_ESP, &msr_data);
         c->regs[VCPU_REGS_RSP] = msr_data;
@@ -2045,7 +2045,7 @@ static int em_sysexit(struct x86_emulate_ctxt *ctxt)
         ops->set_segment(ctxt, cs_sel, &cs, 0, VCPU_SREG_CS);
         ops->set_segment(ctxt, ss_sel, &ss, 0, VCPU_SREG_SS);
 
-        c->eip = c->regs[VCPU_REGS_RDX];
+        c->_eip = c->regs[VCPU_REGS_RDX];
         c->regs[VCPU_REGS_RSP] = c->regs[VCPU_REGS_RCX];
 
         return X86EMUL_CONTINUE;
@@ -2115,7 +2115,7 @@ static void save_state_to_tss16(struct x86_emulate_ctxt *ctxt,
 {
         struct decode_cache *c = &ctxt->decode;
 
-        tss->ip = c->eip;
+        tss->ip = c->_eip;
         tss->flag = ctxt->eflags;
         tss->ax = c->regs[VCPU_REGS_RAX];
         tss->cx = c->regs[VCPU_REGS_RCX];
@@ -2139,7 +2139,7 @@ static int load_state_from_tss16(struct x86_emulate_ctxt *ctxt,
         struct decode_cache *c = &ctxt->decode;
         int ret;
 
-        c->eip = tss->ip;
+        c->_eip = tss->ip;
         ctxt->eflags = tss->flag | 2;
         c->regs[VCPU_REGS_RAX] = tss->ax;
         c->regs[VCPU_REGS_RCX] = tss->cx;
@@ -2233,7 +2233,7 @@ static void save_state_to_tss32(struct x86_emulate_ctxt *ctxt,
         struct decode_cache *c = &ctxt->decode;
 
         tss->cr3 = ctxt->ops->get_cr(ctxt, 3);
-        tss->eip = c->eip;
+        tss->eip = c->_eip;
         tss->eflags = ctxt->eflags;
         tss->eax = c->regs[VCPU_REGS_RAX];
         tss->ecx = c->regs[VCPU_REGS_RCX];
@@ -2261,7 +2261,7 @@ static int load_state_from_tss32(struct x86_emulate_ctxt *ctxt,
 
         if (ctxt->ops->set_cr(ctxt, 3, tss->cr3))
                 return emulate_gp(ctxt, 0);
-        c->eip = tss->eip;
+        c->_eip = tss->eip;
         ctxt->eflags = tss->eflags | 2;
         c->regs[VCPU_REGS_RAX] = tss->eax;
         c->regs[VCPU_REGS_RCX] = tss->ecx;
@@ -2446,14 +2446,14 @@ int emulator_task_switch(struct x86_emulate_ctxt *ctxt,
         struct decode_cache *c = &ctxt->decode;
         int rc;
 
-        c->eip = ctxt->eip;
+        c->_eip = ctxt->eip;
         c->dst.type = OP_NONE;
 
         rc = emulator_do_task_switch(ctxt, tss_selector, reason,
                                      has_error_code, error_code);
 
         if (rc == X86EMUL_CONTINUE)
-                ctxt->eip = c->eip;
+                ctxt->eip = c->_eip;
 
         return (rc == X86EMUL_UNHANDLEABLE) ? EMULATION_FAILED : EMULATION_OK;
 }
@@ -2516,14 +2516,14 @@ static int em_call_far(struct x86_emulate_ctxt *ctxt)
         int rc;
 
         old_cs = get_segment_selector(ctxt, VCPU_SREG_CS);
-        old_eip = c->eip;
+        old_eip = c->_eip;
 
         memcpy(&sel, c->src.valptr + c->op_bytes, 2);
         if (load_segment_descriptor(ctxt, sel, VCPU_SREG_CS))
                 return X86EMUL_CONTINUE;
 
-        c->eip = 0;
-        memcpy(&c->eip, c->src.valptr, c->op_bytes);
+        c->_eip = 0;
+        memcpy(&c->_eip, c->src.valptr, c->op_bytes);
 
         c->src.val = old_cs;
         rc = em_push(ctxt);
@@ -2540,7 +2540,7 @@ static int em_ret_near_imm(struct x86_emulate_ctxt *ctxt)
         int rc;
 
         c->dst.type = OP_REG;
-        c->dst.addr.reg = &c->eip;
+        c->dst.addr.reg = &c->_eip;
         c->dst.bytes = c->op_bytes;
         rc = emulate_pop(ctxt, &c->dst.val, c->op_bytes);
         if (rc != X86EMUL_CONTINUE)
@@ -2754,7 +2754,7 @@ static int em_vmcall(struct x86_emulate_ctxt *ctxt)
                 return rc;
 
         /* Let the processor re-execute the fixed hypercall */
-        c->eip = ctxt->eip;
+        c->_eip = ctxt->eip;
         /* Disable writeback. */
         c->dst.type = OP_NONE;
         return X86EMUL_CONTINUE;
@@ -3408,17 +3408,17 @@ static int decode_imm(struct x86_emulate_ctxt *ctxt, struct operand *op,
 
         op->type = OP_IMM;
         op->bytes = size;
-        op->addr.mem.ea = c->eip;
+        op->addr.mem.ea = c->_eip;
         /* NB. Immediates are sign-extended as necessary. */
         switch (op->bytes) {
         case 1:
-                op->val = insn_fetch(s8, 1, c->eip);
+                op->val = insn_fetch(s8, 1, c->_eip);
                 break;
         case 2:
-                op->val = insn_fetch(s16, 2, c->eip);
+                op->val = insn_fetch(s16, 2, c->_eip);
                 break;
         case 4:
-                op->val = insn_fetch(s32, 4, c->eip);
+                op->val = insn_fetch(s32, 4, c->_eip);
                 break;
         }
         if (!sign_extension) {
@@ -3448,8 +3448,8 @@ int x86_decode_insn(struct x86_emulate_ctxt *ctxt, void *insn, int insn_len)
         struct opcode opcode;
         struct operand memop = { .type = OP_NONE }, *memopp = NULL;
 
-        c->eip = ctxt->eip;
-        c->fetch.start = c->eip;
+        c->_eip = ctxt->eip;
+        c->fetch.start = c->_eip;
         c->fetch.end = c->fetch.start + insn_len;
         if (insn_len > 0)
                 memcpy(c->fetch.data, insn, insn_len);
@@ -3478,7 +3478,7 @@ int x86_decode_insn(struct x86_emulate_ctxt *ctxt, void *insn, int insn_len)
 
         /* Legacy prefixes. */
         for (;;) {
-                switch (c->b = insn_fetch(u8, 1, c->eip)) {
+                switch (c->b = insn_fetch(u8, 1, c->_eip)) {
                 case 0x66:      /* operand-size override */
                         op_prefix = true;
                         /* switch between 2/4 bytes */
@@ -3534,7 +3534,7 @@ done_prefixes:
         /* Two-byte opcode? */
         if (c->b == 0x0f) {
                 c->twobyte = 1;
-                c->b = insn_fetch(u8, 1, c->eip);
+                c->b = insn_fetch(u8, 1, c->_eip);
                 opcode = twobyte_table[c->b];
         }
         c->d = opcode.flags;
@@ -3542,14 +3542,14 @@ done_prefixes:
         while (c->d & GroupMask) {
                 switch (c->d & GroupMask) {
                 case Group:
-                        c->modrm = insn_fetch(u8, 1, c->eip);
-                        --c->eip;
+                        c->modrm = insn_fetch(u8, 1, c->_eip);
+                        --c->_eip;
                         goffset = (c->modrm >> 3) & 7;
                         opcode = opcode.u.group[goffset];
                         break;
                 case GroupDual:
-                        c->modrm = insn_fetch(u8, 1, c->eip);
-                        --c->eip;
+                        c->modrm = insn_fetch(u8, 1, c->_eip);
+                        --c->_eip;
                         goffset = (c->modrm >> 3) & 7;
                         if ((c->modrm >> 6) == 3)
                                 opcode = opcode.u.gdual->mod3[goffset];
@@ -3679,9 +3679,9 @@ done_prefixes:
                 break;
         case SrcImmFAddr:
                 c->src.type = OP_IMM;
-                c->src.addr.mem.ea = c->eip;
+                c->src.addr.mem.ea = c->_eip;
                 c->src.bytes = c->op_bytes + 2;
-                insn_fetch_arr(c->src.valptr, c->src.bytes, c->eip);
+                insn_fetch_arr(c->src.valptr, c->src.bytes, c->_eip);
                 break;
         case SrcMemFAddr:
                 memop.bytes = c->op_bytes + 2;
@@ -3732,9 +3732,9 @@ done_prefixes:
                 break;
         case DstImmUByte:
                 c->dst.type = OP_IMM;
-                c->dst.addr.mem.ea = c->eip;
+                c->dst.addr.mem.ea = c->_eip;
                 c->dst.bytes = 1;
-                c->dst.val = insn_fetch(u8, 1, c->eip);
+                c->dst.val = insn_fetch(u8, 1, c->_eip);
                 break;
         case DstMem:
         case DstMem64:
@@ -3778,7 +3778,7 @@ done_prefixes:
 
 done:
         if (memopp && memopp->type == OP_MEM && c->rip_relative)
-                memopp->addr.mem.ea += c->eip;
+                memopp->addr.mem.ea += c->_eip;
 
         return (rc == X86EMUL_UNHANDLEABLE) ? EMULATION_FAILED : EMULATION_OK;
 }
@@ -3879,7 +3879,7 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
         if (c->rep_prefix && (c->d & String)) {
                 /* All REP prefixes have the same first termination condition */
                 if (address_mask(c, c->regs[VCPU_REGS_RCX]) == 0) {
-                        ctxt->eip = c->eip;
+                        ctxt->eip = c->_eip;
                         goto done;
                 }
         }
@@ -4029,7 +4029,7 @@ special_insn:
                 goto do_io_out;
         case 0xe8: /* call (near) */ {
                 long int rel = c->src.val;
-                c->src.val = (unsigned long) c->eip;
+                c->src.val = (unsigned long) c->_eip;
                 jmp_rel(c, rel);
                 rc = em_push(ctxt);
                 break;
@@ -4130,7 +4130,7 @@ writeback:
                 }
         }
 
-        ctxt->eip = c->eip;
+        ctxt->eip = c->_eip;
 
 done:
         if (rc == X86EMUL_PROPAGATE_FAULT)
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index db932760ea82..d69e758d00ac 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -677,7 +677,7 @@ TRACE_EVENT(kvm_emulate_insn,
         TP_fast_assign(
                 __entry->rip = vcpu->arch.emulate_ctxt.decode.fetch.start;
                 __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
-                __entry->len = vcpu->arch.emulate_ctxt.decode.eip
+                __entry->len = vcpu->arch.emulate_ctxt.decode._eip
                                - vcpu->arch.emulate_ctxt.decode.fetch.start;
                 memcpy(__entry->insn,
                        vcpu->arch.emulate_ctxt.decode.fetch.data,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 39d8b043580f..7e452fe31e40 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4560,13 +4560,13 @@ int kvm_inject_realmode_interrupt(struct kvm_vcpu *vcpu, int irq, int inc_eip)
 
         c->op_bytes = 2;
         c->ad_bytes = 2;
-        c->eip = ctxt->eip + inc_eip;
+        c->_eip = ctxt->eip + inc_eip;
         ret = emulate_int_real(ctxt, irq);
 
         if (ret != X86EMUL_CONTINUE)
                 return EMULATE_FAIL;
 
-        ctxt->eip = c->eip;
+        ctxt->eip = c->_eip;
         memcpy(vcpu->arch.regs, c->regs, sizeof c->regs);
         kvm_rip_write(vcpu, ctxt->eip);
         kvm_set_rflags(vcpu, ctxt->eflags);
@@ -4661,7 +4661,7 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu,
         }
 
         if (emulation_type & EMULTYPE_SKIP) {
-                kvm_rip_write(vcpu, c->eip);
+                kvm_rip_write(vcpu, c->_eip);
                 return EMULATE_DONE;
         }