1 files changed, 261 insertions, 261 deletions

diff --git a/drivers/kvm/x86.c b/drivers/kvm/x86.c
index 3b79684a3c0c..5a2f33a84e4f 100644
--- a/drivers/kvm/x86.c
+++ b/drivers/kvm/x86.c
@@ -113,9 +113,9 @@ EXPORT_SYMBOL_GPL(segment_base);
 u64 kvm_get_apic_base(struct kvm_vcpu *vcpu)
 {
         if (irqchip_in_kernel(vcpu->kvm))
-                return vcpu->apic_base;
+                return vcpu->arch.apic_base;
         else
-                return vcpu->apic_base;
+                return vcpu->arch.apic_base;
 }
 EXPORT_SYMBOL_GPL(kvm_get_apic_base);
 
@@ -125,16 +125,16 @@ void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data)
         if (irqchip_in_kernel(vcpu->kvm))
                 kvm_lapic_set_base(vcpu, data);
         else
-                vcpu->apic_base = data;
+                vcpu->arch.apic_base = data;
 }
 EXPORT_SYMBOL_GPL(kvm_set_apic_base);
 
 void kvm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr)
 {
-        WARN_ON(vcpu->exception.pending);
-        vcpu->exception.pending = true;
-        vcpu->exception.has_error_code = false;
-        vcpu->exception.nr = nr;
+        WARN_ON(vcpu->arch.exception.pending);
+        vcpu->arch.exception.pending = true;
+        vcpu->arch.exception.has_error_code = false;
+        vcpu->arch.exception.nr = nr;
 }
 EXPORT_SYMBOL_GPL(kvm_queue_exception);
 
@@ -142,32 +142,32 @@ void kvm_inject_page_fault(struct kvm_vcpu *vcpu, unsigned long addr,
                            u32 error_code)
 {
         ++vcpu->stat.pf_guest;
-        if (vcpu->exception.pending && vcpu->exception.nr == PF_VECTOR) {
+        if (vcpu->arch.exception.pending && vcpu->arch.exception.nr == PF_VECTOR) {
                 printk(KERN_DEBUG "kvm: inject_page_fault:"
                        " double fault 0x%lx\n", addr);
-                vcpu->exception.nr = DF_VECTOR;
-                vcpu->exception.error_code = 0;
+                vcpu->arch.exception.nr = DF_VECTOR;
+                vcpu->arch.exception.error_code = 0;
                 return;
         }
-        vcpu->cr2 = addr;
+        vcpu->arch.cr2 = addr;
         kvm_queue_exception_e(vcpu, PF_VECTOR, error_code);
 }
 
 void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code)
 {
-        WARN_ON(vcpu->exception.pending);
-        vcpu->exception.pending = true;
-        vcpu->exception.has_error_code = true;
-        vcpu->exception.nr = nr;
-        vcpu->exception.error_code = error_code;
+        WARN_ON(vcpu->arch.exception.pending);
+        vcpu->arch.exception.pending = true;
+        vcpu->arch.exception.has_error_code = true;
+        vcpu->arch.exception.nr = nr;
+        vcpu->arch.exception.error_code = error_code;
 }
 EXPORT_SYMBOL_GPL(kvm_queue_exception_e);
 
 static void __queue_exception(struct kvm_vcpu *vcpu)
 {
-        kvm_x86_ops->queue_exception(vcpu, vcpu->exception.nr,
-                                     vcpu->exception.has_error_code,
-                                     vcpu->exception.error_code);
+        kvm_x86_ops->queue_exception(vcpu, vcpu->arch.exception.nr,
+                                     vcpu->arch.exception.has_error_code,
+                                     vcpu->arch.exception.error_code);
 }
 
 /*
@@ -179,7 +179,7 @@ int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3)
         unsigned offset = ((cr3 & (PAGE_SIZE-1)) >> 5) << 2;
         int i;
         int ret;
-        u64 pdpte[ARRAY_SIZE(vcpu->pdptrs)];
+        u64 pdpte[ARRAY_SIZE(vcpu->arch.pdptrs)];
 
         mutex_lock(&vcpu->kvm->lock);
         ret = kvm_read_guest_page(vcpu->kvm, pdpt_gfn, pdpte,
@@ -196,7 +196,7 @@ int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3)
         }
         ret = 1;
 
-        memcpy(vcpu->pdptrs, pdpte, sizeof(vcpu->pdptrs));
+        memcpy(vcpu->arch.pdptrs, pdpte, sizeof(vcpu->arch.pdptrs));
 out:
         mutex_unlock(&vcpu->kvm->lock);
 
@@ -205,7 +205,7 @@ out:
 
 static bool pdptrs_changed(struct kvm_vcpu *vcpu)
 {
-        u64 pdpte[ARRAY_SIZE(vcpu->pdptrs)];
+        u64 pdpte[ARRAY_SIZE(vcpu->arch.pdptrs)];
         bool changed = true;
         int r;
 
@@ -213,10 +213,10 @@ static bool pdptrs_changed(struct kvm_vcpu *vcpu)
                 return false;
 
         mutex_lock(&vcpu->kvm->lock);
-        r = kvm_read_guest(vcpu->kvm, vcpu->cr3 & ~31u, pdpte, sizeof(pdpte));
+        r = kvm_read_guest(vcpu->kvm, vcpu->arch.cr3 & ~31u, pdpte, sizeof(pdpte));
         if (r < 0)
                 goto out;
-        changed = memcmp(pdpte, vcpu->pdptrs, sizeof(pdpte)) != 0;
+        changed = memcmp(pdpte, vcpu->arch.pdptrs, sizeof(pdpte)) != 0;
 out:
         mutex_unlock(&vcpu->kvm->lock);
 
@@ -227,7 +227,7 @@ void set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
 {
         if (cr0 & CR0_RESERVED_BITS) {
                 printk(KERN_DEBUG "set_cr0: 0x%lx #GP, reserved bits 0x%lx\n",
-                       cr0, vcpu->cr0);
+                       cr0, vcpu->arch.cr0);
                 kvm_inject_gp(vcpu, 0);
                 return;
         }
@@ -247,7 +247,7 @@ void set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
 
         if (!is_paging(vcpu) && (cr0 & X86_CR0_PG)) {
 #ifdef CONFIG_X86_64
-                if ((vcpu->shadow_efer & EFER_LME)) {
+                if ((vcpu->arch.shadow_efer & EFER_LME)) {
                         int cs_db, cs_l;
 
                         if (!is_pae(vcpu)) {
@@ -266,7 +266,7 @@ void set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
                         }
                 } else
 #endif
-                if (is_pae(vcpu) && !load_pdptrs(vcpu, vcpu->cr3)) {
+                if (is_pae(vcpu) && !load_pdptrs(vcpu, vcpu->arch.cr3)) {
                         printk(KERN_DEBUG "set_cr0: #GP, pdptrs "
                                "reserved bits\n");
                         kvm_inject_gp(vcpu, 0);
@@ -276,7 +276,7 @@ void set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
         }
 
         kvm_x86_ops->set_cr0(vcpu, cr0);
-        vcpu->cr0 = cr0;
+        vcpu->arch.cr0 = cr0;
 
         mutex_lock(&vcpu->kvm->lock);
         kvm_mmu_reset_context(vcpu);
@@ -287,7 +287,7 @@ EXPORT_SYMBOL_GPL(set_cr0);
 
 void lmsw(struct kvm_vcpu *vcpu, unsigned long msw)
 {
-        set_cr0(vcpu, (vcpu->cr0 & ~0x0ful) | (msw & 0x0f));
+        set_cr0(vcpu, (vcpu->arch.cr0 & ~0x0ful) | (msw & 0x0f));
 }
 EXPORT_SYMBOL_GPL(lmsw);
 
@@ -307,7 +307,7 @@ void set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
                         return;
                 }
         } else if (is_paging(vcpu) && !is_pae(vcpu) && (cr4 & X86_CR4_PAE)
-                   && !load_pdptrs(vcpu, vcpu->cr3)) {
+                   && !load_pdptrs(vcpu, vcpu->arch.cr3)) {
                 printk(KERN_DEBUG "set_cr4: #GP, pdptrs reserved bits\n");
                 kvm_inject_gp(vcpu, 0);
                 return;
@@ -319,7 +319,7 @@ void set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
                 return;
         }
         kvm_x86_ops->set_cr4(vcpu, cr4);
-        vcpu->cr4 = cr4;
+        vcpu->arch.cr4 = cr4;
         mutex_lock(&vcpu->kvm->lock);
         kvm_mmu_reset_context(vcpu);
         mutex_unlock(&vcpu->kvm->lock);
@@ -328,7 +328,7 @@ EXPORT_SYMBOL_GPL(set_cr4);
 
 void set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
 {
-        if (cr3 == vcpu->cr3 && !pdptrs_changed(vcpu)) {
+        if (cr3 == vcpu->arch.cr3 && !pdptrs_changed(vcpu)) {
                 kvm_mmu_flush_tlb(vcpu);
                 return;
         }
@@ -373,8 +373,8 @@ void set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
         if (unlikely(!gfn_to_memslot(vcpu->kvm, cr3 >> PAGE_SHIFT)))
                 kvm_inject_gp(vcpu, 0);
         else {
-                vcpu->cr3 = cr3;
-                vcpu->mmu.new_cr3(vcpu);
+                vcpu->arch.cr3 = cr3;
+                vcpu->arch.mmu.new_cr3(vcpu);
         }
         mutex_unlock(&vcpu->kvm->lock);
 }
@@ -390,7 +390,7 @@ void set_cr8(struct kvm_vcpu *vcpu, unsigned long cr8)
         if (irqchip_in_kernel(vcpu->kvm))
                 kvm_lapic_set_tpr(vcpu, cr8);
         else
-                vcpu->cr8 = cr8;
+                vcpu->arch.cr8 = cr8;
 }
 EXPORT_SYMBOL_GPL(set_cr8);
 
@@ -399,7 +399,7 @@ unsigned long get_cr8(struct kvm_vcpu *vcpu)
         if (irqchip_in_kernel(vcpu->kvm))
                 return kvm_lapic_get_cr8(vcpu);
         else
-                return vcpu->cr8;
+                return vcpu->arch.cr8;
 }
 EXPORT_SYMBOL_GPL(get_cr8);
 
@@ -437,7 +437,7 @@ static void set_efer(struct kvm_vcpu *vcpu, u64 efer)
         }
 
         if (is_paging(vcpu)
-            && (vcpu->shadow_efer & EFER_LME) != (efer & EFER_LME)) {
+            && (vcpu->arch.shadow_efer & EFER_LME) != (efer & EFER_LME)) {
                 printk(KERN_DEBUG "set_efer: #GP, change LME while paging\n");
                 kvm_inject_gp(vcpu, 0);
                 return;
@@ -446,9 +446,9 @@ static void set_efer(struct kvm_vcpu *vcpu, u64 efer)
         kvm_x86_ops->set_efer(vcpu, efer);
 
         efer &= ~EFER_LMA;
-        efer |= vcpu->shadow_efer & EFER_LMA;
+        efer |= vcpu->arch.shadow_efer & EFER_LMA;
 
-        vcpu->shadow_efer = efer;
+        vcpu->arch.shadow_efer = efer;
 }
 
 #endif
@@ -496,7 +496,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data)
                 kvm_set_apic_base(vcpu, data);
                 break;
         case MSR_IA32_MISC_ENABLE:
-                vcpu->ia32_misc_enable_msr = data;
+                vcpu->arch.ia32_misc_enable_msr = data;
                 break;
         default:
                 pr_unimpl(vcpu, "unhandled wrmsr: 0x%x\n", msr);
@@ -550,11 +550,11 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
                 data = kvm_get_apic_base(vcpu);
                 break;
         case MSR_IA32_MISC_ENABLE:
-                data = vcpu->ia32_misc_enable_msr;
+                data = vcpu->arch.ia32_misc_enable_msr;
                 break;
 #ifdef CONFIG_X86_64
         case MSR_EFER:
-                data = vcpu->shadow_efer;
+                data = vcpu->arch.shadow_efer;
                 break;
 #endif
         default:
@@ -760,8 +760,8 @@ static void cpuid_fix_nx_cap(struct kvm_vcpu *vcpu)
         struct kvm_cpuid_entry2 *e, *entry;
 
         entry = NULL;
-        for (i = 0; i < vcpu->cpuid_nent; ++i) {
-                e = &vcpu->cpuid_entries[i];
+        for (i = 0; i < vcpu->arch.cpuid_nent; ++i) {
+                e = &vcpu->arch.cpuid_entries[i];
                 if (e->function == 0x80000001) {
                         entry = e;
                         break;
@@ -793,18 +793,18 @@ static int kvm_vcpu_ioctl_set_cpuid(struct kvm_vcpu *vcpu,
                            cpuid->nent * sizeof(struct kvm_cpuid_entry)))
                 goto out_free;
         for (i = 0; i < cpuid->nent; i++) {
-                vcpu->cpuid_entries[i].function = cpuid_entries[i].function;
-                vcpu->cpuid_entries[i].eax = cpuid_entries[i].eax;
-                vcpu->cpuid_entries[i].ebx = cpuid_entries[i].ebx;
-                vcpu->cpuid_entries[i].ecx = cpuid_entries[i].ecx;
-                vcpu->cpuid_entries[i].edx = cpuid_entries[i].edx;
-                vcpu->cpuid_entries[i].index = 0;
-                vcpu->cpuid_entries[i].flags = 0;
-                vcpu->cpuid_entries[i].padding[0] = 0;
-                vcpu->cpuid_entries[i].padding[1] = 0;
-                vcpu->cpuid_entries[i].padding[2] = 0;
-        }
-        vcpu->cpuid_nent = cpuid->nent;
+                vcpu->arch.cpuid_entries[i].function = cpuid_entries[i].function;
+                vcpu->arch.cpuid_entries[i].eax = cpuid_entries[i].eax;
+                vcpu->arch.cpuid_entries[i].ebx = cpuid_entries[i].ebx;
+                vcpu->arch.cpuid_entries[i].ecx = cpuid_entries[i].ecx;
+                vcpu->arch.cpuid_entries[i].edx = cpuid_entries[i].edx;
+                vcpu->arch.cpuid_entries[i].index = 0;
+                vcpu->arch.cpuid_entries[i].flags = 0;
+                vcpu->arch.cpuid_entries[i].padding[0] = 0;
+                vcpu->arch.cpuid_entries[i].padding[1] = 0;
+                vcpu->arch.cpuid_entries[i].padding[2] = 0;
+        }
+        vcpu->arch.cpuid_nent = cpuid->nent;
         cpuid_fix_nx_cap(vcpu);
         r = 0;
 
@@ -824,10 +824,10 @@ static int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu,
         if (cpuid->nent > KVM_MAX_CPUID_ENTRIES)
                 goto out;
         r = -EFAULT;
-        if (copy_from_user(&vcpu->cpuid_entries, entries,
+        if (copy_from_user(&vcpu->arch.cpuid_entries, entries,
                            cpuid->nent * sizeof(struct kvm_cpuid_entry2)))
                 goto out;
-        vcpu->cpuid_nent = cpuid->nent;
+        vcpu->arch.cpuid_nent = cpuid->nent;
         return 0;
 
 out:
@@ -841,16 +841,16 @@ static int kvm_vcpu_ioctl_get_cpuid2(struct kvm_vcpu *vcpu,
         int r;
 
         r = -E2BIG;
-        if (cpuid->nent < vcpu->cpuid_nent)
+        if (cpuid->nent < vcpu->arch.cpuid_nent)
                 goto out;
         r = -EFAULT;
-        if (copy_to_user(entries, &vcpu->cpuid_entries,
-                           vcpu->cpuid_nent * sizeof(struct kvm_cpuid_entry2)))
+        if (copy_to_user(entries, &vcpu->arch.cpuid_entries,
+                           vcpu->arch.cpuid_nent * sizeof(struct kvm_cpuid_entry2)))
                 goto out;
         return 0;
 
 out:
-        cpuid->nent = vcpu->cpuid_nent;
+        cpuid->nent = vcpu->arch.cpuid_nent;
         return r;
 }
 
@@ -1021,7 +1021,7 @@ static int kvm_vcpu_ioctl_get_lapic(struct kvm_vcpu *vcpu,
                                     struct kvm_lapic_state *s)
 {
         vcpu_load(vcpu);
-        memcpy(s->regs, vcpu->apic->regs, sizeof *s);
+        memcpy(s->regs, vcpu->arch.apic->regs, sizeof *s);
         vcpu_put(vcpu);
 
         return 0;
@@ -1031,7 +1031,7 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu,
                                     struct kvm_lapic_state *s)
 {
         vcpu_load(vcpu);
-        memcpy(vcpu->apic->regs, s->regs, sizeof *s);
+        memcpy(vcpu->arch.apic->regs, s->regs, sizeof *s);
         kvm_apic_post_state_restore(vcpu);
         vcpu_put(vcpu);
 
@@ -1047,8 +1047,8 @@ static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu,
                 return -ENXIO;
         vcpu_load(vcpu);
 
-        set_bit(irq->irq, vcpu->irq_pending);
-        set_bit(irq->irq / BITS_PER_LONG, &vcpu->irq_summary);
+        set_bit(irq->irq, vcpu->arch.irq_pending);
+        set_bit(irq->irq / BITS_PER_LONG, &vcpu->arch.irq_summary);
 
         vcpu_put(vcpu);
 
@@ -1499,8 +1499,8 @@ static struct kvm_io_device *vcpu_find_pervcpu_dev(struct kvm_vcpu *vcpu,
 {
         struct kvm_io_device *dev;
 
-        if (vcpu->apic) {
-                dev = &vcpu->apic->dev;
+        if (vcpu->arch.apic) {
+                dev = &vcpu->arch.apic->dev;
                 if (dev->in_range(dev, addr))
                         return dev;
         }
@@ -1527,7 +1527,7 @@ int emulator_read_std(unsigned long addr,
         void *data = val;
 
         while (bytes) {
-                gpa_t gpa = vcpu->mmu.gva_to_gpa(vcpu, addr);
+                gpa_t gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, addr);
                 unsigned offset = addr & (PAGE_SIZE-1);
                 unsigned tocopy = min(bytes, (unsigned)PAGE_SIZE - offset);
                 int ret;
@@ -1561,7 +1561,7 @@ static int emulator_read_emulated(unsigned long addr,
                 return X86EMUL_CONTINUE;
         }
 
-        gpa = vcpu->mmu.gva_to_gpa(vcpu, addr);
+        gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, addr);
 
         /* For APIC access vmexit */
         if ((gpa & PAGE_MASK) == APIC_DEFAULT_PHYS_BASE)
@@ -1609,7 +1609,7 @@ static int emulator_write_emulated_onepage(unsigned long addr,
                                            struct kvm_vcpu *vcpu)
 {
         struct kvm_io_device *mmio_dev;
-        gpa_t                 gpa = vcpu->mmu.gva_to_gpa(vcpu, addr);
+        gpa_t                 gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, addr);
 
         if (gpa == UNMAPPED_GVA) {
                 kvm_inject_page_fault(vcpu, addr, 2);
@@ -1678,7 +1678,7 @@ static int emulator_cmpxchg_emulated(unsigned long addr,
 #ifndef CONFIG_X86_64
         /* guests cmpxchg8b have to be emulated atomically */
         if (bytes == 8) {
-                gpa_t gpa = vcpu->mmu.gva_to_gpa(vcpu, addr);
+                gpa_t gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, addr);
                 struct page *page;
                 char *addr;
                 u64 val;
@@ -1715,7 +1715,7 @@ int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address)
 
 int emulate_clts(struct kvm_vcpu *vcpu)
 {
-        kvm_x86_ops->set_cr0(vcpu, vcpu->cr0 & ~X86_CR0_TS);
+        kvm_x86_ops->set_cr0(vcpu, vcpu->arch.cr0 & ~X86_CR0_TS);
         return X86EMUL_CONTINUE;
 }
 
@@ -1750,7 +1750,7 @@ void kvm_report_emulation_failure(struct kvm_vcpu *vcpu, const char *context)
 {
         static int reported;
         u8 opcodes[4];
-        unsigned long rip = vcpu->rip;
+        unsigned long rip = vcpu->arch.rip;
         unsigned long rip_linear;
 
         rip_linear = rip + get_segment_base(vcpu, VCPU_SREG_CS);
@@ -1781,46 +1781,46 @@ int emulate_instruction(struct kvm_vcpu *vcpu,
 {
         int r;
 
-        vcpu->mmio_fault_cr2 = cr2;
+        vcpu->arch.mmio_fault_cr2 = cr2;
         kvm_x86_ops->cache_regs(vcpu);
 
         vcpu->mmio_is_write = 0;
-        vcpu->pio.string = 0;
+        vcpu->arch.pio.string = 0;
 
         if (!no_decode) {
                 int cs_db, cs_l;
                 kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l);
 
-                vcpu->emulate_ctxt.vcpu = vcpu;
-                vcpu->emulate_ctxt.eflags = kvm_x86_ops->get_rflags(vcpu);
-                vcpu->emulate_ctxt.mode =
-                        (vcpu->emulate_ctxt.eflags & X86_EFLAGS_VM)
+                vcpu->arch.emulate_ctxt.vcpu = vcpu;
+                vcpu->arch.emulate_ctxt.eflags = kvm_x86_ops->get_rflags(vcpu);
+                vcpu->arch.emulate_ctxt.mode =
+                        (vcpu->arch.emulate_ctxt.eflags & X86_EFLAGS_VM)
                         ? X86EMUL_MODE_REAL : cs_l
                         ? X86EMUL_MODE_PROT64 : cs_db
                         ? X86EMUL_MODE_PROT32 : X86EMUL_MODE_PROT16;
 
-                if (vcpu->emulate_ctxt.mode == X86EMUL_MODE_PROT64) {
-                        vcpu->emulate_ctxt.cs_base = 0;
-                        vcpu->emulate_ctxt.ds_base = 0;
-                        vcpu->emulate_ctxt.es_base = 0;
-                        vcpu->emulate_ctxt.ss_base = 0;
+                if (vcpu->arch.emulate_ctxt.mode == X86EMUL_MODE_PROT64) {
+                        vcpu->arch.emulate_ctxt.cs_base = 0;
+                        vcpu->arch.emulate_ctxt.ds_base = 0;
+                        vcpu->arch.emulate_ctxt.es_base = 0;
+                        vcpu->arch.emulate_ctxt.ss_base = 0;
                 } else {
-                        vcpu->emulate_ctxt.cs_base =
+                        vcpu->arch.emulate_ctxt.cs_base =
                                         get_segment_base(vcpu, VCPU_SREG_CS);
-                        vcpu->emulate_ctxt.ds_base =
+                        vcpu->arch.emulate_ctxt.ds_base =
                                         get_segment_base(vcpu, VCPU_SREG_DS);
-                        vcpu->emulate_ctxt.es_base =
+                        vcpu->arch.emulate_ctxt.es_base =
                                         get_segment_base(vcpu, VCPU_SREG_ES);
-                        vcpu->emulate_ctxt.ss_base =
+                        vcpu->arch.emulate_ctxt.ss_base =
                                         get_segment_base(vcpu, VCPU_SREG_SS);
                 }
 
-                vcpu->emulate_ctxt.gs_base =
+                vcpu->arch.emulate_ctxt.gs_base =
                                         get_segment_base(vcpu, VCPU_SREG_GS);
-                vcpu->emulate_ctxt.fs_base =
+                vcpu->arch.emulate_ctxt.fs_base =
                                         get_segment_base(vcpu, VCPU_SREG_FS);
 
-                r = x86_decode_insn(&vcpu->emulate_ctxt, &emulate_ops);
+                r = x86_decode_insn(&vcpu->arch.emulate_ctxt, &emulate_ops);
                 ++vcpu->stat.insn_emulation;
                 if (r)  {
                         ++vcpu->stat.insn_emulation_fail;
@@ -1830,9 +1830,9 @@ int emulate_instruction(struct kvm_vcpu *vcpu,
                 }
         }
 
-        r = x86_emulate_insn(&vcpu->emulate_ctxt, &emulate_ops);
+        r = x86_emulate_insn(&vcpu->arch.emulate_ctxt, &emulate_ops);
 
-        if (vcpu->pio.string)
+        if (vcpu->arch.pio.string)
                 return EMULATE_DO_MMIO;
 
         if ((r || vcpu->mmio_is_write) && run) {
@@ -1854,7 +1854,7 @@ int emulate_instruction(struct kvm_vcpu *vcpu,
         }
 
         kvm_x86_ops->decache_regs(vcpu);
-        kvm_x86_ops->set_rflags(vcpu, vcpu->emulate_ctxt.eflags);
+        kvm_x86_ops->set_rflags(vcpu, vcpu->arch.emulate_ctxt.eflags);
 
         if (vcpu->mmio_is_write) {
                 vcpu->mmio_needed = 0;
@@ -1869,33 +1869,33 @@ static void free_pio_guest_pages(struct kvm_vcpu *vcpu)
 {
         int i;
 
-        for (i = 0; i < ARRAY_SIZE(vcpu->pio.guest_pages); ++i)
-                if (vcpu->pio.guest_pages[i]) {
-                        kvm_release_page_dirty(vcpu->pio.guest_pages[i]);
-                        vcpu->pio.guest_pages[i] = NULL;
+        for (i = 0; i < ARRAY_SIZE(vcpu->arch.pio.guest_pages); ++i)
+                if (vcpu->arch.pio.guest_pages[i]) {
+                        kvm_release_page_dirty(vcpu->arch.pio.guest_pages[i]);
+                        vcpu->arch.pio.guest_pages[i] = NULL;
                 }
 }
 
 static int pio_copy_data(struct kvm_vcpu *vcpu)
 {
-        void *p = vcpu->pio_data;
+        void *p = vcpu->arch.pio_data;
         void *q;
         unsigned bytes;
-        int nr_pages = vcpu->pio.guest_pages[1] ? 2 : 1;
+        int nr_pages = vcpu->arch.pio.guest_pages[1] ? 2 : 1;
 
-        q = vmap(vcpu->pio.guest_pages, nr_pages, VM_READ|VM_WRITE,
+        q = vmap(vcpu->arch.pio.guest_pages, nr_pages, VM_READ|VM_WRITE,
                  PAGE_KERNEL);
         if (!q) {
                 free_pio_guest_pages(vcpu);
                 return -ENOMEM;
         }
-        q += vcpu->pio.guest_page_offset;
-        bytes = vcpu->pio.size * vcpu->pio.cur_count;
-        if (vcpu->pio.in)
+        q += vcpu->arch.pio.guest_page_offset;
+        bytes = vcpu->arch.pio.size * vcpu->arch.pio.cur_count;
+        if (vcpu->arch.pio.in)
                 memcpy(q, p, bytes);
         else
                 memcpy(p, q, bytes);
-        q -= vcpu->pio.guest_page_offset;
+        q -= vcpu->arch.pio.guest_page_offset;
         vunmap(q);
         free_pio_guest_pages(vcpu);
         return 0;
@@ -1903,7 +1903,7 @@ static int pio_copy_data(struct kvm_vcpu *vcpu)
 
 int complete_pio(struct kvm_vcpu *vcpu)
 {
-        struct kvm_pio_request *io = &vcpu->pio;
+        struct kvm_pio_request *io = &vcpu->arch.pio;
         long delta;
         int r;
 
@@ -1911,7 +1911,7 @@ int complete_pio(struct kvm_vcpu *vcpu)
 
         if (!io->string) {
                 if (io->in)
-                        memcpy(&vcpu->regs[VCPU_REGS_RAX], vcpu->pio_data,
+                        memcpy(&vcpu->arch.regs[VCPU_REGS_RAX], vcpu->arch.pio_data,
                                io->size);
         } else {
                 if (io->in) {
@@ -1929,15 +1929,15 @@ int complete_pio(struct kvm_vcpu *vcpu)
                          * The size of the register should really depend on
                          * current address size.
                          */
-                        vcpu->regs[VCPU_REGS_RCX] -= delta;
+                        vcpu->arch.regs[VCPU_REGS_RCX] -= delta;
                 }
                 if (io->down)
                         delta = -delta;
                 delta *= io->size;
                 if (io->in)
-                        vcpu->regs[VCPU_REGS_RDI] += delta;
+                        vcpu->arch.regs[VCPU_REGS_RDI] += delta;
                 else
-                        vcpu->regs[VCPU_REGS_RSI] += delta;
+                        vcpu->arch.regs[VCPU_REGS_RSI] += delta;
         }
 
         kvm_x86_ops->decache_regs(vcpu);
@@ -1955,13 +1955,13 @@ static void kernel_pio(struct kvm_io_device *pio_dev,
         /* TODO: String I/O for in kernel device */
 
         mutex_lock(&vcpu->kvm->lock);
-        if (vcpu->pio.in)
-                kvm_iodevice_read(pio_dev, vcpu->pio.port,
-                                  vcpu->pio.size,
+        if (vcpu->arch.pio.in)
+                kvm_iodevice_read(pio_dev, vcpu->arch.pio.port,
+                                  vcpu->arch.pio.size,
                                   pd);
         else
-                kvm_iodevice_write(pio_dev, vcpu->pio.port,
-                                   vcpu->pio.size,
+                kvm_iodevice_write(pio_dev, vcpu->arch.pio.port,
+                                   vcpu->arch.pio.size,
                                    pd);
         mutex_unlock(&vcpu->kvm->lock);
 }
@@ -1969,8 +1969,8 @@ static void kernel_pio(struct kvm_io_device *pio_dev,
 static void pio_string_write(struct kvm_io_device *pio_dev,
                              struct kvm_vcpu *vcpu)
 {
-        struct kvm_pio_request *io = &vcpu->pio;
-        void *pd = vcpu->pio_data;
+        struct kvm_pio_request *io = &vcpu->arch.pio;
+        void *pd = vcpu->arch.pio_data;
         int i;
 
         mutex_lock(&vcpu->kvm->lock);
@@ -1996,25 +1996,25 @@ int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
 
         vcpu->run->exit_reason = KVM_EXIT_IO;
         vcpu->run->io.direction = in ? KVM_EXIT_IO_IN : KVM_EXIT_IO_OUT;
-        vcpu->run->io.size = vcpu->pio.size = size;
+        vcpu->run->io.size = vcpu->arch.pio.size = size;
         vcpu->run->io.data_offset = KVM_PIO_PAGE_OFFSET * PAGE_SIZE;
-        vcpu->run->io.count = vcpu->pio.count = vcpu->pio.cur_count = 1;
-        vcpu->run->io.port = vcpu->pio.port = port;
-        vcpu->pio.in = in;
-        vcpu->pio.string = 0;
-        vcpu->pio.down = 0;
-        vcpu->pio.guest_page_offset = 0;
-        vcpu->pio.rep = 0;
+        vcpu->run->io.count = vcpu->arch.pio.count = vcpu->arch.pio.cur_count = 1;
+        vcpu->run->io.port = vcpu->arch.pio.port = port;
+        vcpu->arch.pio.in = in;
+        vcpu->arch.pio.string = 0;
+        vcpu->arch.pio.down = 0;
+        vcpu->arch.pio.guest_page_offset = 0;
+        vcpu->arch.pio.rep = 0;
 
         kvm_x86_ops->cache_regs(vcpu);
-        memcpy(vcpu->pio_data, &vcpu->regs[VCPU_REGS_RAX], 4);
+        memcpy(vcpu->arch.pio_data, &vcpu->arch.regs[VCPU_REGS_RAX], 4);
         kvm_x86_ops->decache_regs(vcpu);
 
         kvm_x86_ops->skip_emulated_instruction(vcpu);
 
         pio_dev = vcpu_find_pio_dev(vcpu, port);
         if (pio_dev) {
-                kernel_pio(pio_dev, vcpu, vcpu->pio_data);
+                kernel_pio(pio_dev, vcpu, vcpu->arch.pio_data);
                 complete_pio(vcpu);
                 return 1;
         }
@@ -2034,15 +2034,15 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
 
         vcpu->run->exit_reason = KVM_EXIT_IO;
         vcpu->run->io.direction = in ? KVM_EXIT_IO_IN : KVM_EXIT_IO_OUT;
-        vcpu->run->io.size = vcpu->pio.size = size;
+        vcpu->run->io.size = vcpu->arch.pio.size = size;
         vcpu->run->io.data_offset = KVM_PIO_PAGE_OFFSET * PAGE_SIZE;
-        vcpu->run->io.count = vcpu->pio.count = vcpu->pio.cur_count = count;
-        vcpu->run->io.port = vcpu->pio.port = port;
-        vcpu->pio.in = in;
-        vcpu->pio.string = 1;
-        vcpu->pio.down = down;
-        vcpu->pio.guest_page_offset = offset_in_page(address);
-        vcpu->pio.rep = rep;
+        vcpu->run->io.count = vcpu->arch.pio.count = vcpu->arch.pio.cur_count = count;
+        vcpu->run->io.port = vcpu->arch.pio.port = port;
+        vcpu->arch.pio.in = in;
+        vcpu->arch.pio.string = 1;
+        vcpu->arch.pio.down = down;
+        vcpu->arch.pio.guest_page_offset = offset_in_page(address);
+        vcpu->arch.pio.rep = rep;
 
         if (!count) {
                 kvm_x86_ops->skip_emulated_instruction(vcpu);
@@ -2072,15 +2072,15 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
                 return 1;
         }
         vcpu->run->io.count = now;
-        vcpu->pio.cur_count = now;
+        vcpu->arch.pio.cur_count = now;
 
-        if (vcpu->pio.cur_count == vcpu->pio.count)
+        if (vcpu->arch.pio.cur_count == vcpu->arch.pio.count)
                 kvm_x86_ops->skip_emulated_instruction(vcpu);
 
         for (i = 0; i < nr_pages; ++i) {
                 mutex_lock(&vcpu->kvm->lock);
                 page = gva_to_page(vcpu, address + i * PAGE_SIZE);
-                vcpu->pio.guest_pages[i] = page;
+                vcpu->arch.pio.guest_pages[i] = page;
                 mutex_unlock(&vcpu->kvm->lock);
                 if (!page) {
                         kvm_inject_gp(vcpu, 0);
@@ -2090,13 +2090,13 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
         }
 
         pio_dev = vcpu_find_pio_dev(vcpu, port);
-        if (!vcpu->pio.in) {
+        if (!vcpu->arch.pio.in) {
                 /* string PIO write */
                 ret = pio_copy_data(vcpu);
                 if (ret >= 0 && pio_dev) {
                         pio_string_write(pio_dev, vcpu);
                         complete_pio(vcpu);
-                        if (vcpu->pio.count == 0)
+                        if (vcpu->arch.pio.count == 0)
                                 ret = 1;
                 }
         } else if (pio_dev)
@@ -2156,9 +2156,9 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu)
 {
         ++vcpu->stat.halt_exits;
         if (irqchip_in_kernel(vcpu->kvm)) {
-                vcpu->mp_state = VCPU_MP_STATE_HALTED;
+                vcpu->arch.mp_state = VCPU_MP_STATE_HALTED;
                 kvm_vcpu_block(vcpu);
-                if (vcpu->mp_state != VCPU_MP_STATE_RUNNABLE)
+                if (vcpu->arch.mp_state != VCPU_MP_STATE_RUNNABLE)
                         return -EINTR;
                 return 1;
         } else {
@@ -2174,11 +2174,11 @@ int kvm_emulate_hypercall(struct kvm_vcpu *vcpu)
 
         kvm_x86_ops->cache_regs(vcpu);
 
-        nr = vcpu->regs[VCPU_REGS_RAX];
-        a0 = vcpu->regs[VCPU_REGS_RBX];
-        a1 = vcpu->regs[VCPU_REGS_RCX];
-        a2 = vcpu->regs[VCPU_REGS_RDX];
-        a3 = vcpu->regs[VCPU_REGS_RSI];
+        nr = vcpu->arch.regs[VCPU_REGS_RAX];
+        a0 = vcpu->arch.regs[VCPU_REGS_RBX];
+        a1 = vcpu->arch.regs[VCPU_REGS_RCX];
+        a2 = vcpu->arch.regs[VCPU_REGS_RDX];
+        a3 = vcpu->arch.regs[VCPU_REGS_RSI];
 
         if (!is_long_mode(vcpu)) {
                 nr &= 0xFFFFFFFF;
@@ -2193,7 +2193,7 @@ int kvm_emulate_hypercall(struct kvm_vcpu *vcpu)
                 ret = -KVM_ENOSYS;
                 break;
         }
-        vcpu->regs[VCPU_REGS_RAX] = ret;
+        vcpu->arch.regs[VCPU_REGS_RAX] = ret;
         kvm_x86_ops->decache_regs(vcpu);
         return 0;
 }
@@ -2215,7 +2215,7 @@ int kvm_fix_hypercall(struct kvm_vcpu *vcpu)
 
         kvm_x86_ops->cache_regs(vcpu);
         kvm_x86_ops->patch_hypercall(vcpu, instruction);
-        if (emulator_write_emulated(vcpu->rip, instruction, 3, vcpu)
+        if (emulator_write_emulated(vcpu->arch.rip, instruction, 3, vcpu)
             != X86EMUL_CONTINUE)
                 ret = -EFAULT;
 
@@ -2255,13 +2255,13 @@ unsigned long realmode_get_cr(struct kvm_vcpu *vcpu, int cr)
         kvm_x86_ops->decache_cr4_guest_bits(vcpu);
         switch (cr) {
         case 0:
-                return vcpu->cr0;
+                return vcpu->arch.cr0;
         case 2:
-                return vcpu->cr2;
+                return vcpu->arch.cr2;
         case 3:
-                return vcpu->cr3;
+                return vcpu->arch.cr3;
         case 4:
-                return vcpu->cr4;
+                return vcpu->arch.cr4;
         case 8:
                 return get_cr8(vcpu);
         default:
@@ -2275,17 +2275,17 @@ void realmode_set_cr(struct kvm_vcpu *vcpu, int cr, unsigned long val,
 {
         switch (cr) {
         case 0:
-                set_cr0(vcpu, mk_cr_64(vcpu->cr0, val));
+                set_cr0(vcpu, mk_cr_64(vcpu->arch.cr0, val));
                 *rflags = kvm_x86_ops->get_rflags(vcpu);
                 break;
         case 2:
-                vcpu->cr2 = val;
+                vcpu->arch.cr2 = val;
                 break;
         case 3:
                 set_cr3(vcpu, val);
                 break;
         case 4:
-                set_cr4(vcpu, mk_cr_64(vcpu->cr4, val));
+                set_cr4(vcpu, mk_cr_64(vcpu->arch.cr4, val));
                 break;
         case 8:
                 set_cr8(vcpu, val & 0xfUL);
@@ -2297,13 +2297,13 @@ void realmode_set_cr(struct kvm_vcpu *vcpu, int cr, unsigned long val,
 
 static int move_to_next_stateful_cpuid_entry(struct kvm_vcpu *vcpu, int i)
 {
-        struct kvm_cpuid_entry2 *e = &vcpu->cpuid_entries[i];
-        int j, nent = vcpu->cpuid_nent;
+        struct kvm_cpuid_entry2 *e = &vcpu->arch.cpuid_entries[i];
+        int j, nent = vcpu->arch.cpuid_nent;
 
         e->flags &= ~KVM_CPUID_FLAG_STATE_READ_NEXT;
         /* when no next entry is found, the current entry[i] is reselected */
         for (j = i + 1; j == i; j = (j + 1) % nent) {
-                struct kvm_cpuid_entry2 *ej = &vcpu->cpuid_entries[j];
+                struct kvm_cpuid_entry2 *ej = &vcpu->arch.cpuid_entries[j];
                 if (ej->function == e->function) {
                         ej->flags |= KVM_CPUID_FLAG_STATE_READ_NEXT;
                         return j;
@@ -2334,15 +2334,15 @@ void kvm_emulate_cpuid(struct kvm_vcpu *vcpu)
         struct kvm_cpuid_entry2 *e, *best;
 
         kvm_x86_ops->cache_regs(vcpu);
-        function = vcpu->regs[VCPU_REGS_RAX];
-        index = vcpu->regs[VCPU_REGS_RCX];
-        vcpu->regs[VCPU_REGS_RAX] = 0;
-        vcpu->regs[VCPU_REGS_RBX] = 0;
-        vcpu->regs[VCPU_REGS_RCX] = 0;
-        vcpu->regs[VCPU_REGS_RDX] = 0;
+        function = vcpu->arch.regs[VCPU_REGS_RAX];
+        index = vcpu->arch.regs[VCPU_REGS_RCX];
+        vcpu->arch.regs[VCPU_REGS_RAX] = 0;
+        vcpu->arch.regs[VCPU_REGS_RBX] = 0;
+        vcpu->arch.regs[VCPU_REGS_RCX] = 0;
+        vcpu->arch.regs[VCPU_REGS_RDX] = 0;
         best = NULL;
-        for (i = 0; i < vcpu->cpuid_nent; ++i) {
-                e = &vcpu->cpuid_entries[i];
+        for (i = 0; i < vcpu->arch.cpuid_nent; ++i) {
+                e = &vcpu->arch.cpuid_entries[i];
                 if (is_matching_cpuid_entry(e, function, index)) {
                         if (e->flags & KVM_CPUID_FLAG_STATEFUL_FUNC)
                                 move_to_next_stateful_cpuid_entry(vcpu, i);
@@ -2357,10 +2357,10 @@ void kvm_emulate_cpuid(struct kvm_vcpu *vcpu)
                                 best = e;
         }
         if (best) {
-                vcpu->regs[VCPU_REGS_RAX] = best->eax;
-                vcpu->regs[VCPU_REGS_RBX] = best->ebx;
-                vcpu->regs[VCPU_REGS_RCX] = best->ecx;
-                vcpu->regs[VCPU_REGS_RDX] = best->edx;
+                vcpu->arch.regs[VCPU_REGS_RAX] = best->eax;
+                vcpu->arch.regs[VCPU_REGS_RBX] = best->ebx;
+                vcpu->arch.regs[VCPU_REGS_RCX] = best->ecx;
+                vcpu->arch.regs[VCPU_REGS_RDX] = best->edx;
         }
         kvm_x86_ops->decache_regs(vcpu);
         kvm_x86_ops->skip_emulated_instruction(vcpu);
@@ -2376,9 +2376,9 @@ EXPORT_SYMBOL_GPL(kvm_emulate_cpuid);
 static int dm_request_for_irq_injection(struct kvm_vcpu *vcpu,
                                           struct kvm_run *kvm_run)
 {
-        return (!vcpu->irq_summary &&
+        return (!vcpu->arch.irq_summary &&
                 kvm_run->request_interrupt_window &&
-                vcpu->interrupt_window_open &&
+                vcpu->arch.interrupt_window_open &&
                 (kvm_x86_ops->get_rflags(vcpu) & X86_EFLAGS_IF));
 }
 
@@ -2392,22 +2392,22 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu,
                 kvm_run->ready_for_interrupt_injection = 1;
         else
                 kvm_run->ready_for_interrupt_injection =
-                                        (vcpu->interrupt_window_open &&
-                                         vcpu->irq_summary == 0);
+                                        (vcpu->arch.interrupt_window_open &&
+                                         vcpu->arch.irq_summary == 0);
 }
 
 static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 {
         int r;
 
-        if (unlikely(vcpu->mp_state == VCPU_MP_STATE_SIPI_RECEIVED)) {
+        if (unlikely(vcpu->arch.mp_state == VCPU_MP_STATE_SIPI_RECEIVED)) {
                 pr_debug("vcpu %d received sipi with vector # %x\n",
-                       vcpu->vcpu_id, vcpu->sipi_vector);
+                       vcpu->vcpu_id, vcpu->arch.sipi_vector);
                 kvm_lapic_reset(vcpu);
                 r = kvm_x86_ops->vcpu_reset(vcpu);
                 if (r)
                         return r;
-                vcpu->mp_state = VCPU_MP_STATE_RUNNABLE;
+                vcpu->arch.mp_state = VCPU_MP_STATE_RUNNABLE;
         }
 
 preempted:
@@ -2437,7 +2437,7 @@ again:
                 goto out;
         }
 
-        if (vcpu->exception.pending)
+        if (vcpu->arch.exception.pending)
                 __queue_exception(vcpu);
         else if (irqchip_in_kernel(vcpu->kvm))
                 kvm_x86_ops->inject_pending_irq(vcpu);
@@ -2475,11 +2475,11 @@ again:
          */
         if (unlikely(prof_on == KVM_PROFILING)) {
                 kvm_x86_ops->cache_regs(vcpu);
-                profile_hit(KVM_PROFILING, (void *)vcpu->rip);
+                profile_hit(KVM_PROFILING, (void *)vcpu->arch.rip);
         }
 
-        if (vcpu->exception.pending && kvm_x86_ops->exception_injected(vcpu))
-                vcpu->exception.pending = false;
+        if (vcpu->arch.exception.pending && kvm_x86_ops->exception_injected(vcpu))
+                vcpu->arch.exception.pending = false;
 
         r = kvm_x86_ops->handle_exit(kvm_run, vcpu);
 
@@ -2512,7 +2512,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 
         vcpu_load(vcpu);
 
-        if (unlikely(vcpu->mp_state == VCPU_MP_STATE_UNINITIALIZED)) {
+        if (unlikely(vcpu->arch.mp_state == VCPU_MP_STATE_UNINITIALIZED)) {
                 kvm_vcpu_block(vcpu);
                 vcpu_put(vcpu);
                 return -EAGAIN;
@@ -2525,7 +2525,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         if (!irqchip_in_kernel(vcpu->kvm))
                 set_cr8(vcpu, kvm_run->cr8);
 
-        if (vcpu->pio.cur_count) {
+        if (vcpu->arch.pio.cur_count) {
                 r = complete_pio(vcpu);
                 if (r)
                         goto out;
@@ -2536,7 +2536,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
                 vcpu->mmio_read_completed = 1;
                 vcpu->mmio_needed = 0;
                 r = emulate_instruction(vcpu, kvm_run,
-                                        vcpu->mmio_fault_cr2, 0, 1);
+                                        vcpu->arch.mmio_fault_cr2, 0, 1);
                 if (r == EMULATE_DO_MMIO) {
                         /*
                          * Read-modify-write.  Back to userspace.
@@ -2548,7 +2548,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 #endif
         if (kvm_run->exit_reason == KVM_EXIT_HYPERCALL) {
                 kvm_x86_ops->cache_regs(vcpu);
-                vcpu->regs[VCPU_REGS_RAX] = kvm_run->hypercall.ret;
+                vcpu->arch.regs[VCPU_REGS_RAX] = kvm_run->hypercall.ret;
                 kvm_x86_ops->decache_regs(vcpu);
         }
 
@@ -2568,26 +2568,26 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
 
         kvm_x86_ops->cache_regs(vcpu);
 
-        regs->rax = vcpu->regs[VCPU_REGS_RAX];
-        regs->rbx = vcpu->regs[VCPU_REGS_RBX];
-        regs->rcx = vcpu->regs[VCPU_REGS_RCX];
-        regs->rdx = vcpu->regs[VCPU_REGS_RDX];
-        regs->rsi = vcpu->regs[VCPU_REGS_RSI];
-        regs->rdi = vcpu->regs[VCPU_REGS_RDI];
-        regs->rsp = vcpu->regs[VCPU_REGS_RSP];
-        regs->rbp = vcpu->regs[VCPU_REGS_RBP];
+        regs->rax = vcpu->arch.regs[VCPU_REGS_RAX];
+        regs->rbx = vcpu->arch.regs[VCPU_REGS_RBX];
+        regs->rcx = vcpu->arch.regs[VCPU_REGS_RCX];
+        regs->rdx = vcpu->arch.regs[VCPU_REGS_RDX];
+        regs->rsi = vcpu->arch.regs[VCPU_REGS_RSI];
+        regs->rdi = vcpu->arch.regs[VCPU_REGS_RDI];
+        regs->rsp = vcpu->arch.regs[VCPU_REGS_RSP];
+        regs->rbp = vcpu->arch.regs[VCPU_REGS_RBP];
 #ifdef CONFIG_X86_64
-        regs->r8 = vcpu->regs[VCPU_REGS_R8];
-        regs->r9 = vcpu->regs[VCPU_REGS_R9];
-        regs->r10 = vcpu->regs[VCPU_REGS_R10];
-        regs->r11 = vcpu->regs[VCPU_REGS_R11];
-        regs->r12 = vcpu->regs[VCPU_REGS_R12];
-        regs->r13 = vcpu->regs[VCPU_REGS_R13];
-        regs->r14 = vcpu->regs[VCPU_REGS_R14];
-        regs->r15 = vcpu->regs[VCPU_REGS_R15];
+        regs->r8 = vcpu->arch.regs[VCPU_REGS_R8];
+        regs->r9 = vcpu->arch.regs[VCPU_REGS_R9];
+        regs->r10 = vcpu->arch.regs[VCPU_REGS_R10];
+        regs->r11 = vcpu->arch.regs[VCPU_REGS_R11];
+        regs->r12 = vcpu->arch.regs[VCPU_REGS_R12];
+        regs->r13 = vcpu->arch.regs[VCPU_REGS_R13];
+        regs->r14 = vcpu->arch.regs[VCPU_REGS_R14];
+        regs->r15 = vcpu->arch.regs[VCPU_REGS_R15];
 #endif
 
-        regs->rip = vcpu->rip;
+        regs->rip = vcpu->arch.rip;
         regs->rflags = kvm_x86_ops->get_rflags(vcpu);
 
         /*
@@ -2605,26 +2605,26 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
 {
         vcpu_load(vcpu);
 
-        vcpu->regs[VCPU_REGS_RAX] = regs->rax;
-        vcpu->regs[VCPU_REGS_RBX] = regs->rbx;
-        vcpu->regs[VCPU_REGS_RCX] = regs->rcx;
-        vcpu->regs[VCPU_REGS_RDX] = regs->rdx;
-        vcpu->regs[VCPU_REGS_RSI] = regs->rsi;
-        vcpu->regs[VCPU_REGS_RDI] = regs->rdi;
-        vcpu->regs[VCPU_REGS_RSP] = regs->rsp;
-        vcpu->regs[VCPU_REGS_RBP] = regs->rbp;
+        vcpu->arch.regs[VCPU_REGS_RAX] = regs->rax;
+        vcpu->arch.regs[VCPU_REGS_RBX] = regs->rbx;
+        vcpu->arch.regs[VCPU_REGS_RCX] = regs->rcx;
+        vcpu->arch.regs[VCPU_REGS_RDX] = regs->rdx;
+        vcpu->arch.regs[VCPU_REGS_RSI] = regs->rsi;
+        vcpu->arch.regs[VCPU_REGS_RDI] = regs->rdi;
+        vcpu->arch.regs[VCPU_REGS_RSP] = regs->rsp;
+        vcpu->arch.regs[VCPU_REGS_RBP] = regs->rbp;
 #ifdef CONFIG_X86_64
-        vcpu->regs[VCPU_REGS_R8] = regs->r8;
-        vcpu->regs[VCPU_REGS_R9] = regs->r9;
-        vcpu->regs[VCPU_REGS_R10] = regs->r10;
-        vcpu->regs[VCPU_REGS_R11] = regs->r11;
-        vcpu->regs[VCPU_REGS_R12] = regs->r12;
-        vcpu->regs[VCPU_REGS_R13] = regs->r13;
-        vcpu->regs[VCPU_REGS_R14] = regs->r14;
-        vcpu->regs[VCPU_REGS_R15] = regs->r15;
+        vcpu->arch.regs[VCPU_REGS_R8] = regs->r8;
+        vcpu->arch.regs[VCPU_REGS_R9] = regs->r9;
+        vcpu->arch.regs[VCPU_REGS_R10] = regs->r10;
+        vcpu->arch.regs[VCPU_REGS_R11] = regs->r11;
+        vcpu->arch.regs[VCPU_REGS_R12] = regs->r12;
+        vcpu->arch.regs[VCPU_REGS_R13] = regs->r13;
+        vcpu->arch.regs[VCPU_REGS_R14] = regs->r14;
+        vcpu->arch.regs[VCPU_REGS_R15] = regs->r15;
 #endif
 
-        vcpu->rip = regs->rip;
+        vcpu->arch.rip = regs->rip;
         kvm_x86_ops->set_rflags(vcpu, regs->rflags);
 
         kvm_x86_ops->decache_regs(vcpu);
@@ -2676,12 +2676,12 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
         sregs->gdt.base = dt.base;
 
         kvm_x86_ops->decache_cr4_guest_bits(vcpu);
-        sregs->cr0 = vcpu->cr0;
-        sregs->cr2 = vcpu->cr2;
-        sregs->cr3 = vcpu->cr3;
-        sregs->cr4 = vcpu->cr4;
+        sregs->cr0 = vcpu->arch.cr0;
+        sregs->cr2 = vcpu->arch.cr2;
+        sregs->cr3 = vcpu->arch.cr3;
+        sregs->cr4 = vcpu->arch.cr4;
         sregs->cr8 = get_cr8(vcpu);
-        sregs->efer = vcpu->shadow_efer;
+        sregs->efer = vcpu->arch.shadow_efer;
         sregs->apic_base = kvm_get_apic_base(vcpu);
 
         if (irqchip_in_kernel(vcpu->kvm)) {
@@ -2692,7 +2692,7 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
                         set_bit(pending_vec,
                                 (unsigned long *)sregs->interrupt_bitmap);
         } else
-                memcpy(sregs->interrupt_bitmap, vcpu->irq_pending,
+                memcpy(sregs->interrupt_bitmap, vcpu->arch.irq_pending,
                        sizeof sregs->interrupt_bitmap);
 
         vcpu_put(vcpu);
@@ -2722,13 +2722,13 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
         dt.base = sregs->gdt.base;
         kvm_x86_ops->set_gdt(vcpu, &dt);
 
-        vcpu->cr2 = sregs->cr2;
-        mmu_reset_needed |= vcpu->cr3 != sregs->cr3;
-        vcpu->cr3 = sregs->cr3;
+        vcpu->arch.cr2 = sregs->cr2;
+        mmu_reset_needed |= vcpu->arch.cr3 != sregs->cr3;
+        vcpu->arch.cr3 = sregs->cr3;
 
         set_cr8(vcpu, sregs->cr8);
 
-        mmu_reset_needed |= vcpu->shadow_efer != sregs->efer;
+        mmu_reset_needed |= vcpu->arch.shadow_efer != sregs->efer;
 #ifdef CONFIG_X86_64
         kvm_x86_ops->set_efer(vcpu, sregs->efer);
 #endif
@@ -2736,25 +2736,25 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
 
         kvm_x86_ops->decache_cr4_guest_bits(vcpu);
 
-        mmu_reset_needed |= vcpu->cr0 != sregs->cr0;
-        vcpu->cr0 = sregs->cr0;
+        mmu_reset_needed |= vcpu->arch.cr0 != sregs->cr0;
+        vcpu->arch.cr0 = sregs->cr0;
         kvm_x86_ops->set_cr0(vcpu, sregs->cr0);
 
-        mmu_reset_needed |= vcpu->cr4 != sregs->cr4;
+        mmu_reset_needed |= vcpu->arch.cr4 != sregs->cr4;
         kvm_x86_ops->set_cr4(vcpu, sregs->cr4);
         if (!is_long_mode(vcpu) && is_pae(vcpu))
-                load_pdptrs(vcpu, vcpu->cr3);
+                load_pdptrs(vcpu, vcpu->arch.cr3);
 
         if (mmu_reset_needed)
                 kvm_mmu_reset_context(vcpu);
 
         if (!irqchip_in_kernel(vcpu->kvm)) {
-                memcpy(vcpu->irq_pending, sregs->interrupt_bitmap,
-                       sizeof vcpu->irq_pending);
-                vcpu->irq_summary = 0;
-                for (i = 0; i < ARRAY_SIZE(vcpu->irq_pending); ++i)
-                        if (vcpu->irq_pending[i])
-                                __set_bit(i, &vcpu->irq_summary);
+                memcpy(vcpu->arch.irq_pending, sregs->interrupt_bitmap,
+                       sizeof vcpu->arch.irq_pending);
+                vcpu->arch.irq_summary = 0;
+                for (i = 0; i < ARRAY_SIZE(vcpu->arch.irq_pending); ++i)
+                        if (vcpu->arch.irq_pending[i])
+                                __set_bit(i, &vcpu->arch.irq_summary);
         } else {
                 max_bits = (sizeof sregs->interrupt_bitmap) << 3;
                 pending_vec = find_first_bit(
@@ -2829,7 +2829,7 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
 
         vcpu_load(vcpu);
         mutex_lock(&vcpu->kvm->lock);
-        gpa = vcpu->mmu.gva_to_gpa(vcpu, vaddr);
+        gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, vaddr);
         tr->physical_address = gpa;
         tr->valid = gpa != UNMAPPED_GVA;
         tr->writeable = 1;
@@ -2842,7 +2842,7 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
 
 int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
 {
-        struct fxsave *fxsave = (struct fxsave *)&vcpu->guest_fx_image;
+        struct fxsave *fxsave = (struct fxsave *)&vcpu->arch.guest_fx_image;
 
         vcpu_load(vcpu);
 
@@ -2862,7 +2862,7 @@ int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
 
 int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
 {
-        struct fxsave *fxsave = (struct fxsave *)&vcpu->guest_fx_image;
+        struct fxsave *fxsave = (struct fxsave *)&vcpu->arch.guest_fx_image;
 
         vcpu_load(vcpu);
 
@@ -2886,16 +2886,16 @@ void fx_init(struct kvm_vcpu *vcpu)
 
         /* Initialize guest FPU by resetting ours and saving into guest's */
         preempt_disable();
-        fx_save(&vcpu->host_fx_image);
+        fx_save(&vcpu->arch.host_fx_image);
         fpu_init();
-        fx_save(&vcpu->guest_fx_image);
-        fx_restore(&vcpu->host_fx_image);
+        fx_save(&vcpu->arch.guest_fx_image);
+        fx_restore(&vcpu->arch.host_fx_image);
         preempt_enable();
 
-        vcpu->cr0 |= X86_CR0_ET;
+        vcpu->arch.cr0 |= X86_CR0_ET;
         after_mxcsr_mask = offsetof(struct i387_fxsave_struct, st_space);
-        vcpu->guest_fx_image.mxcsr = 0x1f80;
-        memset((void *)&vcpu->guest_fx_image + after_mxcsr_mask,
+        vcpu->arch.guest_fx_image.mxcsr = 0x1f80;
+        memset((void *)&vcpu->arch.guest_fx_image + after_mxcsr_mask,
                0, sizeof(struct i387_fxsave_struct) - after_mxcsr_mask);
 }
 EXPORT_SYMBOL_GPL(fx_init);
@@ -2906,8 +2906,8 @@ void kvm_load_guest_fpu(struct kvm_vcpu *vcpu)
                 return;
 
         vcpu->guest_fpu_loaded = 1;
-        fx_save(&vcpu->host_fx_image);
-        fx_restore(&vcpu->guest_fx_image);
+        fx_save(&vcpu->arch.host_fx_image);
+        fx_restore(&vcpu->arch.guest_fx_image);
 }
 EXPORT_SYMBOL_GPL(kvm_load_guest_fpu);
 
@@ -2917,8 +2917,8 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu)
                 return;
 
         vcpu->guest_fpu_loaded = 0;
-        fx_save(&vcpu->guest_fx_image);
-        fx_restore(&vcpu->host_fx_image);
+        fx_save(&vcpu->arch.guest_fx_image);
+        fx_restore(&vcpu->arch.host_fx_image);
         ++vcpu->stat.fpu_reload;
 }
 EXPORT_SYMBOL_GPL(kvm_put_guest_fpu);
@@ -2939,7 +2939,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
         int r;
 
         /* We do fxsave: this must be aligned. */
-        BUG_ON((unsigned long)&vcpu->host_fx_image & 0xF);
+        BUG_ON((unsigned long)&vcpu->arch.host_fx_image & 0xF);
 
         vcpu_load(vcpu);
         r = kvm_arch_vcpu_reset(vcpu);
@@ -3003,18 +3003,18 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
         BUG_ON(vcpu->kvm == NULL);
         kvm = vcpu->kvm;
 
-        vcpu->mmu.root_hpa = INVALID_PAGE;
+        vcpu->arch.mmu.root_hpa = INVALID_PAGE;
         if (!irqchip_in_kernel(kvm) || vcpu->vcpu_id == 0)
-                vcpu->mp_state = VCPU_MP_STATE_RUNNABLE;
+                vcpu->arch.mp_state = VCPU_MP_STATE_RUNNABLE;
         else
-                vcpu->mp_state = VCPU_MP_STATE_UNINITIALIZED;
+                vcpu->arch.mp_state = VCPU_MP_STATE_UNINITIALIZED;
 
         page = alloc_page(GFP_KERNEL | __GFP_ZERO);
         if (!page) {
                 r = -ENOMEM;
                 goto fail;
         }
-        vcpu->pio_data = page_address(page);
+        vcpu->arch.pio_data = page_address(page);
 
         r = kvm_mmu_create(vcpu);
         if (r < 0)
@@ -3031,7 +3031,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
 fail_mmu_destroy:
         kvm_mmu_destroy(vcpu);
 fail_free_pio_data:
-        free_page((unsigned long)vcpu->pio_data);
+        free_page((unsigned long)vcpu->arch.pio_data);
 fail:
         return r;
 }
@@ -3040,7 +3040,7 @@ void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
 {
         kvm_free_lapic(vcpu);
         kvm_mmu_destroy(vcpu);
-        free_page((unsigned long)vcpu->pio_data);
+        free_page((unsigned long)vcpu->arch.pio_data);
 }
 
 struct  kvm *kvm_arch_create_vm(void)