[PATCH 04/33] KVM: Portability: Introduce kvm_vcpu_arch

From: Avi Kivity
Date: Sun Jan 06 2008 - 09:41:26 EST

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From: Zhang Xiantao <xiantao.zhang@xxxxxxxxx>

Move all the architecture-specific fields in kvm_vcpu into a new struct
kvm_vcpu_arch.

Signed-off-by: Zhang Xiantao <xiantao.zhang@xxxxxxxxx>
Acked-by: Carsten Otte <cotte@xxxxxxxxxx>
Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx>
---
drivers/kvm/ioapic.c | 10 +-
drivers/kvm/kvm_main.c | 2 +-
drivers/kvm/lapic.c | 91 ++++----
drivers/kvm/mmu.c | 142 ++++++------
drivers/kvm/paging_tmpl.h | 16 +-
drivers/kvm/svm.c | 122 ++++++------
drivers/kvm/vmx.c | 212 +++++++++---------
drivers/kvm/x86.c | 522 ++++++++++++++++++++++----------------------
drivers/kvm/x86.h | 25 ++-
drivers/kvm/x86_emulate.c | 24 +-
10 files changed, 585 insertions(+), 581 deletions(-)

diff --git a/drivers/kvm/ioapic.c b/drivers/kvm/ioapic.c
index e7debfa..0491036 100644
--- a/drivers/kvm/ioapic.c
+++ b/drivers/kvm/ioapic.c
@@ -158,7 +158,7 @@ static u32 ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest,
if (dest_mode == 0) { /* Physical mode. */
if (dest == 0xFF) { /* Broadcast. */
for (i = 0; i < KVM_MAX_VCPUS; ++i)
- if (kvm->vcpus[i] && kvm->vcpus[i]->apic)
+ if (kvm->vcpus[i] && kvm->vcpus[i]->arch.apic)
mask |= 1 << i;
return mask;
}
@@ -166,8 +166,8 @@ static u32 ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest,
vcpu = kvm->vcpus[i];
if (!vcpu)
continue;
- if (kvm_apic_match_physical_addr(vcpu->apic, dest)) {
- if (vcpu->apic)
+ if (kvm_apic_match_physical_addr(vcpu->arch.apic, dest)) {
+ if (vcpu->arch.apic)
mask = 1 << i;
break;
}
@@ -177,8 +177,8 @@ static u32 ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest,
vcpu = kvm->vcpus[i];
if (!vcpu)
continue;
- if (vcpu->apic &&
- kvm_apic_match_logical_addr(vcpu->apic, dest))
+ if (vcpu->arch.apic &&
+ kvm_apic_match_logical_addr(vcpu->arch.apic, dest))
mask |= 1 << vcpu->vcpu_id;
}
ioapic_debug("mask %x\n", mask);
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index cfb27ef..5bfa200 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -670,7 +670,7 @@ static int kvm_vcpu_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
if (vmf->pgoff == 0)
page = virt_to_page(vcpu->run);
else if (vmf->pgoff == KVM_PIO_PAGE_OFFSET)
- page = virt_to_page(vcpu->pio_data);
+ page = virt_to_page(vcpu->arch.pio_data);
else
return VM_FAULT_SIGBUS;
get_page(page);
diff --git a/drivers/kvm/lapic.c b/drivers/kvm/lapic.c
index 466c37f..5c9f467 100644
--- a/drivers/kvm/lapic.c
+++ b/drivers/kvm/lapic.c
@@ -58,6 +58,7 @@

#define VEC_POS(v) ((v) & (32 - 1))
#define REG_POS(v) (((v) >> 5) << 4)
+
static inline u32 apic_get_reg(struct kvm_lapic *apic, int reg_off)
{
return *((u32 *) (apic->regs + reg_off));
@@ -90,7 +91,7 @@ static inline void apic_clear_vector(int vec, void *bitmap)

static inline int apic_hw_enabled(struct kvm_lapic *apic)
{
- return (apic)->vcpu->apic_base & MSR_IA32_APICBASE_ENABLE;
+ return (apic)->vcpu->arch.apic_base & MSR_IA32_APICBASE_ENABLE;
}

static inline int apic_sw_enabled(struct kvm_lapic *apic)
@@ -174,7 +175,7 @@ static inline int apic_find_highest_irr(struct kvm_lapic *apic)

int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu)
{
- struct kvm_lapic *apic = vcpu->apic;
+ struct kvm_lapic *apic = vcpu->arch.apic;
int highest_irr;

if (!apic)
@@ -187,7 +188,7 @@ EXPORT_SYMBOL_GPL(kvm_lapic_find_highest_irr);

int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig)
{
- struct kvm_lapic *apic = vcpu->apic;
+ struct kvm_lapic *apic = vcpu->arch.apic;

if (!apic_test_and_set_irr(vec, apic)) {
/* a new pending irq is set in IRR */
@@ -272,7 +273,7 @@ static int apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source,
int short_hand, int dest, int dest_mode)
{
int result = 0;
- struct kvm_lapic *target = vcpu->apic;
+ struct kvm_lapic *target = vcpu->arch.apic;

apic_debug("target %p, source %p, dest 0x%x, "
"dest_mode 0x%x, short_hand 0x%x",
@@ -339,10 +340,10 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
} else
apic_clear_vector(vector, apic->regs + APIC_TMR);

- if (vcpu->mp_state == VCPU_MP_STATE_RUNNABLE)
+ if (vcpu->arch.mp_state == VCPU_MP_STATE_RUNNABLE)
kvm_vcpu_kick(vcpu);
- else if (vcpu->mp_state == VCPU_MP_STATE_HALTED) {
- vcpu->mp_state = VCPU_MP_STATE_RUNNABLE;
+ else if (vcpu->arch.mp_state == VCPU_MP_STATE_HALTED) {
+ vcpu->arch.mp_state = VCPU_MP_STATE_RUNNABLE;
if (waitqueue_active(&vcpu->wq))
wake_up_interruptible(&vcpu->wq);
}
@@ -363,11 +364,11 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,

case APIC_DM_INIT:
if (level) {
- if (vcpu->mp_state == VCPU_MP_STATE_RUNNABLE)
+ if (vcpu->arch.mp_state == VCPU_MP_STATE_RUNNABLE)
printk(KERN_DEBUG
"INIT on a runnable vcpu %d\n",
vcpu->vcpu_id);
- vcpu->mp_state = VCPU_MP_STATE_INIT_RECEIVED;
+ vcpu->arch.mp_state = VCPU_MP_STATE_INIT_RECEIVED;
kvm_vcpu_kick(vcpu);
} else {
printk(KERN_DEBUG
@@ -380,9 +381,9 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
case APIC_DM_STARTUP:
printk(KERN_DEBUG "SIPI to vcpu %d vector 0x%02x\n",
vcpu->vcpu_id, vector);
- if (vcpu->mp_state == VCPU_MP_STATE_INIT_RECEIVED) {
- vcpu->sipi_vector = vector;
- vcpu->mp_state = VCPU_MP_STATE_SIPI_RECEIVED;
+ if (vcpu->arch.mp_state == VCPU_MP_STATE_INIT_RECEIVED) {
+ vcpu->arch.sipi_vector = vector;
+ vcpu->arch.mp_state = VCPU_MP_STATE_SIPI_RECEIVED;
if (waitqueue_active(&vcpu->wq))
wake_up_interruptible(&vcpu->wq);
}
@@ -411,7 +412,7 @@ static struct kvm_lapic *kvm_apic_round_robin(struct kvm *kvm, u8 vector,
next = 0;
if (kvm->vcpus[next] == NULL || !test_bit(next, &bitmap))
continue;
- apic = kvm->vcpus[next]->apic;
+ apic = kvm->vcpus[next]->arch.apic;
if (apic && apic_enabled(apic))
break;
apic = NULL;
@@ -482,12 +483,12 @@ static void apic_send_ipi(struct kvm_lapic *apic)
if (!vcpu)
continue;

- if (vcpu->apic &&
+ if (vcpu->arch.apic &&
apic_match_dest(vcpu, apic, short_hand, dest, dest_mode)) {
if (delivery_mode == APIC_DM_LOWEST)
set_bit(vcpu->vcpu_id, &lpr_map);
else
- __apic_accept_irq(vcpu->apic, delivery_mode,
+ __apic_accept_irq(vcpu->arch.apic, delivery_mode,
vector, level, trig_mode);
}
}
@@ -495,7 +496,7 @@ static void apic_send_ipi(struct kvm_lapic *apic)
if (delivery_mode == APIC_DM_LOWEST) {
target = kvm_get_lowest_prio_vcpu(vcpu->kvm, vector, lpr_map);
if (target != NULL)
- __apic_accept_irq(target->apic, delivery_mode,
+ __apic_accept_irq(target->arch.apic, delivery_mode,
vector, level, trig_mode);
}
}
@@ -772,15 +773,15 @@ static int apic_mmio_range(struct kvm_io_device *this, gpa_t addr)

void kvm_free_lapic(struct kvm_vcpu *vcpu)
{
- if (!vcpu->apic)
+ if (!vcpu->arch.apic)
return;

- hrtimer_cancel(&vcpu->apic->timer.dev);
+ hrtimer_cancel(&vcpu->arch.apic->timer.dev);

- if (vcpu->apic->regs_page)
- __free_page(vcpu->apic->regs_page);
+ if (vcpu->arch.apic->regs_page)
+ __free_page(vcpu->arch.apic->regs_page);

- kfree(vcpu->apic);
+ kfree(vcpu->arch.apic);
}

/*
@@ -791,7 +792,7 @@ void kvm_free_lapic(struct kvm_vcpu *vcpu)

void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8)
{
- struct kvm_lapic *apic = vcpu->apic;
+ struct kvm_lapic *apic = vcpu->arch.apic;

if (!apic)
return;
@@ -800,7 +801,7 @@ void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8)

u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu)
{
- struct kvm_lapic *apic = vcpu->apic;
+ struct kvm_lapic *apic = vcpu->arch.apic;
u64 tpr;

if (!apic)
@@ -813,29 +814,29 @@ EXPORT_SYMBOL_GPL(kvm_lapic_get_cr8);

void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value)
{
- struct kvm_lapic *apic = vcpu->apic;
+ struct kvm_lapic *apic = vcpu->arch.apic;

if (!apic) {
value |= MSR_IA32_APICBASE_BSP;
- vcpu->apic_base = value;
+ vcpu->arch.apic_base = value;
return;
}
if (apic->vcpu->vcpu_id)
value &= ~MSR_IA32_APICBASE_BSP;

- vcpu->apic_base = value;
- apic->base_address = apic->vcpu->apic_base &
+ vcpu->arch.apic_base = value;
+ apic->base_address = apic->vcpu->arch.apic_base &
MSR_IA32_APICBASE_BASE;

/* with FSB delivery interrupt, we can restart APIC functionality */
apic_debug("apic base msr is 0x%016" PRIx64 ", and base address is "
- "0x%lx.\n", apic->vcpu->apic_base, apic->base_address);
+ "0x%lx.\n", apic->vcpu->arch.apic_base, apic->base_address);

}

u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu)
{
- return vcpu->apic_base;
+ return vcpu->arch.apic_base;
}
EXPORT_SYMBOL_GPL(kvm_lapic_get_base);

@@ -847,7 +848,7 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu)
apic_debug("%s\n", __FUNCTION__);

ASSERT(vcpu);
- apic = vcpu->apic;
+ apic = vcpu->arch.apic;
ASSERT(apic != NULL);

/* Stop the timer in case it's a reset to an active apic */
@@ -878,19 +879,19 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu)
update_divide_count(apic);
atomic_set(&apic->timer.pending, 0);
if (vcpu->vcpu_id == 0)
- vcpu->apic_base |= MSR_IA32_APICBASE_BSP;
+ vcpu->arch.apic_base |= MSR_IA32_APICBASE_BSP;
apic_update_ppr(apic);

apic_debug(KERN_INFO "%s: vcpu=%p, id=%d, base_msr="
"0x%016" PRIx64 ", base_address=0x%0lx.\n", __FUNCTION__,
vcpu, kvm_apic_id(apic),
- vcpu->apic_base, apic->base_address);
+ vcpu->arch.apic_base, apic->base_address);
}
EXPORT_SYMBOL_GPL(kvm_lapic_reset);

int kvm_lapic_enabled(struct kvm_vcpu *vcpu)
{
- struct kvm_lapic *apic = vcpu->apic;
+ struct kvm_lapic *apic = vcpu->arch.apic;
int ret = 0;

if (!apic)
@@ -915,7 +916,7 @@ static int __apic_timer_fn(struct kvm_lapic *apic)

atomic_inc(&apic->timer.pending);
if (waitqueue_active(q)) {
- apic->vcpu->mp_state = VCPU_MP_STATE_RUNNABLE;
+ apic->vcpu->arch.mp_state = VCPU_MP_STATE_RUNNABLE;
wake_up_interruptible(q);
}
if (apic_lvtt_period(apic)) {
@@ -961,7 +962,7 @@ int kvm_create_lapic(struct kvm_vcpu *vcpu)
if (!apic)
goto nomem;

- vcpu->apic = apic;
+ vcpu->arch.apic = apic;

apic->regs_page = alloc_page(GFP_KERNEL);
if (apic->regs_page == NULL) {
@@ -976,7 +977,7 @@ int kvm_create_lapic(struct kvm_vcpu *vcpu)
hrtimer_init(&apic->timer.dev, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
apic->timer.dev.function = apic_timer_fn;
apic->base_address = APIC_DEFAULT_PHYS_BASE;
- vcpu->apic_base = APIC_DEFAULT_PHYS_BASE;
+ vcpu->arch.apic_base = APIC_DEFAULT_PHYS_BASE;

kvm_lapic_reset(vcpu);
apic->dev.read = apic_mmio_read;
@@ -994,7 +995,7 @@ EXPORT_SYMBOL_GPL(kvm_create_lapic);

int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu)
{
- struct kvm_lapic *apic = vcpu->apic;
+ struct kvm_lapic *apic = vcpu->arch.apic;
int highest_irr;

if (!apic || !apic_enabled(apic))
@@ -1010,11 +1011,11 @@ int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu)

int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu)
{
- u32 lvt0 = apic_get_reg(vcpu->apic, APIC_LVT0);
+ u32 lvt0 = apic_get_reg(vcpu->arch.apic, APIC_LVT0);
int r = 0;

if (vcpu->vcpu_id == 0) {
- if (!apic_hw_enabled(vcpu->apic))
+ if (!apic_hw_enabled(vcpu->arch.apic))
r = 1;
if ((lvt0 & APIC_LVT_MASKED) == 0 &&
GET_APIC_DELIVERY_MODE(lvt0) == APIC_MODE_EXTINT)
@@ -1025,7 +1026,7 @@ int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu)

void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu)
{
- struct kvm_lapic *apic = vcpu->apic;
+ struct kvm_lapic *apic = vcpu->arch.apic;

if (apic && apic_lvt_enabled(apic, APIC_LVTT) &&
atomic_read(&apic->timer.pending) > 0) {
@@ -1036,7 +1037,7 @@ void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu)

void kvm_apic_timer_intr_post(struct kvm_vcpu *vcpu, int vec)
{
- struct kvm_lapic *apic = vcpu->apic;
+ struct kvm_lapic *apic = vcpu->arch.apic;

if (apic && apic_lvt_vector(apic, APIC_LVTT) == vec)
apic->timer.last_update = ktime_add_ns(
@@ -1047,7 +1048,7 @@ void kvm_apic_timer_intr_post(struct kvm_vcpu *vcpu, int vec)
int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu)
{
int vector = kvm_apic_has_interrupt(vcpu);
- struct kvm_lapic *apic = vcpu->apic;
+ struct kvm_lapic *apic = vcpu->arch.apic;

if (vector == -1)
return -1;
@@ -1060,9 +1061,9 @@ int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu)

void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu)
{
- struct kvm_lapic *apic = vcpu->apic;
+ struct kvm_lapic *apic = vcpu->arch.apic;

- apic->base_address = vcpu->apic_base &
+ apic->base_address = vcpu->arch.apic_base &
MSR_IA32_APICBASE_BASE;
apic_set_reg(apic, APIC_LVR, APIC_VERSION);
apic_update_ppr(apic);
@@ -1073,7 +1074,7 @@ void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu)

void kvm_migrate_apic_timer(struct kvm_vcpu *vcpu)
{
- struct kvm_lapic *apic = vcpu->apic;
+ struct kvm_lapic *apic = vcpu->arch.apic;
struct hrtimer *timer;

if (!apic)
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index 92ac0d1..da1dedb 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -180,7 +180,7 @@ EXPORT_SYMBOL_GPL(kvm_mmu_set_nonpresent_ptes);

static int is_write_protection(struct kvm_vcpu *vcpu)
{
- return vcpu->cr0 & X86_CR0_WP;
+ return vcpu->arch.cr0 & X86_CR0_WP;
}

static int is_cpuid_PSE36(void)
@@ -190,7 +190,7 @@ static int is_cpuid_PSE36(void)

static int is_nx(struct kvm_vcpu *vcpu)
{
- return vcpu->shadow_efer & EFER_NX;
+ return vcpu->arch.shadow_efer & EFER_NX;
}

static int is_present_pte(unsigned long pte)
@@ -292,18 +292,18 @@ static int mmu_topup_memory_caches(struct kvm_vcpu *vcpu)
int r;

kvm_mmu_free_some_pages(vcpu);
- r = mmu_topup_memory_cache(&vcpu->mmu_pte_chain_cache,
+ r = mmu_topup_memory_cache(&vcpu->arch.mmu_pte_chain_cache,
pte_chain_cache, 4);
if (r)
goto out;
- r = mmu_topup_memory_cache(&vcpu->mmu_rmap_desc_cache,
+ r = mmu_topup_memory_cache(&vcpu->arch.mmu_rmap_desc_cache,
rmap_desc_cache, 1);
if (r)
goto out;
- r = mmu_topup_memory_cache_page(&vcpu->mmu_page_cache, 8);
+ r = mmu_topup_memory_cache_page(&vcpu->arch.mmu_page_cache, 8);
if (r)
goto out;
- r = mmu_topup_memory_cache(&vcpu->mmu_page_header_cache,
+ r = mmu_topup_memory_cache(&vcpu->arch.mmu_page_header_cache,
mmu_page_header_cache, 4);
out:
return r;
@@ -311,10 +311,10 @@ out:

static void mmu_free_memory_caches(struct kvm_vcpu *vcpu)
{
- mmu_free_memory_cache(&vcpu->mmu_pte_chain_cache);
- mmu_free_memory_cache(&vcpu->mmu_rmap_desc_cache);
- mmu_free_memory_cache_page(&vcpu->mmu_page_cache);
- mmu_free_memory_cache(&vcpu->mmu_page_header_cache);
+ mmu_free_memory_cache(&vcpu->arch.mmu_pte_chain_cache);
+ mmu_free_memory_cache(&vcpu->arch.mmu_rmap_desc_cache);
+ mmu_free_memory_cache_page(&vcpu->arch.mmu_page_cache);
+ mmu_free_memory_cache(&vcpu->arch.mmu_page_header_cache);
}

static void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc,
@@ -330,7 +330,7 @@ static void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc,

static struct kvm_pte_chain *mmu_alloc_pte_chain(struct kvm_vcpu *vcpu)
{
- return mmu_memory_cache_alloc(&vcpu->mmu_pte_chain_cache,
+ return mmu_memory_cache_alloc(&vcpu->arch.mmu_pte_chain_cache,
sizeof(struct kvm_pte_chain));
}

@@ -341,7 +341,7 @@ static void mmu_free_pte_chain(struct kvm_pte_chain *pc)

static struct kvm_rmap_desc *mmu_alloc_rmap_desc(struct kvm_vcpu *vcpu)
{
- return mmu_memory_cache_alloc(&vcpu->mmu_rmap_desc_cache,
+ return mmu_memory_cache_alloc(&vcpu->arch.mmu_rmap_desc_cache,
sizeof(struct kvm_rmap_desc));
}

@@ -568,9 +568,9 @@ static struct kvm_mmu_page *kvm_mmu_alloc_page(struct kvm_vcpu *vcpu,
if (!vcpu->kvm->n_free_mmu_pages)
return NULL;

- sp = mmu_memory_cache_alloc(&vcpu->mmu_page_header_cache, sizeof *sp);
- sp->spt = mmu_memory_cache_alloc(&vcpu->mmu_page_cache, PAGE_SIZE);
- sp->gfns = mmu_memory_cache_alloc(&vcpu->mmu_page_cache, PAGE_SIZE);
+ sp = mmu_memory_cache_alloc(&vcpu->arch.mmu_page_header_cache, sizeof *sp);
+ sp->spt = mmu_memory_cache_alloc(&vcpu->arch.mmu_page_cache, PAGE_SIZE);
+ sp->gfns = mmu_memory_cache_alloc(&vcpu->arch.mmu_page_cache, PAGE_SIZE);
set_page_private(virt_to_page(sp->spt), (unsigned long)sp);
list_add(&sp->link, &vcpu->kvm->active_mmu_pages);
ASSERT(is_empty_shadow_page(sp->spt));
@@ -692,11 +692,11 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
struct hlist_node *node;

role.word = 0;
- role.glevels = vcpu->mmu.root_level;
+ role.glevels = vcpu->arch.mmu.root_level;
role.level = level;
role.metaphysical = metaphysical;
role.access = access;
- if (vcpu->mmu.root_level <= PT32_ROOT_LEVEL) {
+ if (vcpu->arch.mmu.root_level <= PT32_ROOT_LEVEL) {
quadrant = gaddr >> (PAGE_SHIFT + (PT64_PT_BITS * level));
quadrant &= (1 << ((PT32_PT_BITS - PT64_PT_BITS) * level)) - 1;
role.quadrant = quadrant;
@@ -718,7 +718,7 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
sp->gfn = gfn;
sp->role = role;
hlist_add_head(&sp->hash_link, bucket);
- vcpu->mmu.prefetch_page(vcpu, sp);
+ vcpu->arch.mmu.prefetch_page(vcpu, sp);
if (!metaphysical)
rmap_write_protect(vcpu->kvm, gfn);
if (new_page)
@@ -768,7 +768,7 @@ static void kvm_mmu_reset_last_pte_updated(struct kvm *kvm)

for (i = 0; i < KVM_MAX_VCPUS; ++i)
if (kvm->vcpus[i])
- kvm->vcpus[i]->last_pte_updated = NULL;
+ kvm->vcpus[i]->arch.last_pte_updated = NULL;
}

static void kvm_mmu_zap_page(struct kvm *kvm, struct kvm_mmu_page *sp)
@@ -875,7 +875,7 @@ static void page_header_update_slot(struct kvm *kvm, void *pte, gfn_t gfn)

struct page *gva_to_page(struct kvm_vcpu *vcpu, gva_t gva)
{
- gpa_t gpa = vcpu->mmu.gva_to_gpa(vcpu, gva);
+ gpa_t gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, gva);

if (gpa == UNMAPPED_GVA)
return NULL;
@@ -962,7 +962,7 @@ unshadowed:
else
kvm_release_page_clean(page);
if (!ptwrite || !*ptwrite)
- vcpu->last_pte_updated = shadow_pte;
+ vcpu->arch.last_pte_updated = shadow_pte;
}

static void nonpaging_new_cr3(struct kvm_vcpu *vcpu)
@@ -972,7 +972,7 @@ static void nonpaging_new_cr3(struct kvm_vcpu *vcpu)
static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, int write, gfn_t gfn)
{
int level = PT32E_ROOT_LEVEL;
- hpa_t table_addr = vcpu->mmu.root_hpa;
+ hpa_t table_addr = vcpu->arch.mmu.root_hpa;
int pt_write = 0;

for (; ; level--) {
@@ -1024,29 +1024,29 @@ static void mmu_free_roots(struct kvm_vcpu *vcpu)
int i;
struct kvm_mmu_page *sp;

- if (!VALID_PAGE(vcpu->mmu.root_hpa))
+ if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
return;
#ifdef CONFIG_X86_64
- if (vcpu->mmu.shadow_root_level == PT64_ROOT_LEVEL) {
- hpa_t root = vcpu->mmu.root_hpa;
+ if (vcpu->arch.mmu.shadow_root_level == PT64_ROOT_LEVEL) {
+ hpa_t root = vcpu->arch.mmu.root_hpa;

sp = page_header(root);
--sp->root_count;
- vcpu->mmu.root_hpa = INVALID_PAGE;
+ vcpu->arch.mmu.root_hpa = INVALID_PAGE;
return;
}
#endif
for (i = 0; i < 4; ++i) {
- hpa_t root = vcpu->mmu.pae_root[i];
+ hpa_t root = vcpu->arch.mmu.pae_root[i];

if (root) {
root &= PT64_BASE_ADDR_MASK;
sp = page_header(root);
--sp->root_count;
}
- vcpu->mmu.pae_root[i] = INVALID_PAGE;
+ vcpu->arch.mmu.pae_root[i] = INVALID_PAGE;
}
- vcpu->mmu.root_hpa = INVALID_PAGE;
+ vcpu->arch.mmu.root_hpa = INVALID_PAGE;
}

static void mmu_alloc_roots(struct kvm_vcpu *vcpu)
@@ -1055,41 +1055,41 @@ static void mmu_alloc_roots(struct kvm_vcpu *vcpu)
gfn_t root_gfn;
struct kvm_mmu_page *sp;

- root_gfn = vcpu->cr3 >> PAGE_SHIFT;
+ root_gfn = vcpu->arch.cr3 >> PAGE_SHIFT;

#ifdef CONFIG_X86_64
- if (vcpu->mmu.shadow_root_level == PT64_ROOT_LEVEL) {
- hpa_t root = vcpu->mmu.root_hpa;
+ if (vcpu->arch.mmu.shadow_root_level == PT64_ROOT_LEVEL) {
+ hpa_t root = vcpu->arch.mmu.root_hpa;

ASSERT(!VALID_PAGE(root));
sp = kvm_mmu_get_page(vcpu, root_gfn, 0,
PT64_ROOT_LEVEL, 0, ACC_ALL, NULL, NULL);
root = __pa(sp->spt);
++sp->root_count;
- vcpu->mmu.root_hpa = root;
+ vcpu->arch.mmu.root_hpa = root;
return;
}
#endif
for (i = 0; i < 4; ++i) {
- hpa_t root = vcpu->mmu.pae_root[i];
+ hpa_t root = vcpu->arch.mmu.pae_root[i];

ASSERT(!VALID_PAGE(root));
- if (vcpu->mmu.root_level == PT32E_ROOT_LEVEL) {
- if (!is_present_pte(vcpu->pdptrs[i])) {
- vcpu->mmu.pae_root[i] = 0;
+ if (vcpu->arch.mmu.root_level == PT32E_ROOT_LEVEL) {
+ if (!is_present_pte(vcpu->arch.pdptrs[i])) {
+ vcpu->arch.mmu.pae_root[i] = 0;
continue;
}
- root_gfn = vcpu->pdptrs[i] >> PAGE_SHIFT;
- } else if (vcpu->mmu.root_level == 0)
+ root_gfn = vcpu->arch.pdptrs[i] >> PAGE_SHIFT;
+ } else if (vcpu->arch.mmu.root_level == 0)
root_gfn = 0;
sp = kvm_mmu_get_page(vcpu, root_gfn, i << 30,
PT32_ROOT_LEVEL, !is_paging(vcpu),
ACC_ALL, NULL, NULL);
root = __pa(sp->spt);
++sp->root_count;
- vcpu->mmu.pae_root[i] = root | PT_PRESENT_MASK;
+ vcpu->arch.mmu.pae_root[i] = root | PT_PRESENT_MASK;
}
- vcpu->mmu.root_hpa = __pa(vcpu->mmu.pae_root);
+ vcpu->arch.mmu.root_hpa = __pa(vcpu->arch.mmu.pae_root);
}

static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, gva_t vaddr)
@@ -1109,7 +1109,7 @@ static int nonpaging_page_fault(struct kvm_vcpu *vcpu, gva_t gva,
return r;

ASSERT(vcpu);
- ASSERT(VALID_PAGE(vcpu->mmu.root_hpa));
+ ASSERT(VALID_PAGE(vcpu->arch.mmu.root_hpa));

gfn = gva >> PAGE_SHIFT;

@@ -1124,7 +1124,7 @@ static void nonpaging_free(struct kvm_vcpu *vcpu)

static int nonpaging_init_context(struct kvm_vcpu *vcpu)
{
- struct kvm_mmu *context = &vcpu->mmu;
+ struct kvm_mmu *context = &vcpu->arch.mmu;

context->new_cr3 = nonpaging_new_cr3;
context->page_fault = nonpaging_page_fault;
@@ -1171,7 +1171,7 @@ static void paging_free(struct kvm_vcpu *vcpu)

static int paging64_init_context_common(struct kvm_vcpu *vcpu, int level)
{
- struct kvm_mmu *context = &vcpu->mmu;
+ struct kvm_mmu *context = &vcpu->arch.mmu;

ASSERT(is_pae(vcpu));
context->new_cr3 = paging_new_cr3;
@@ -1192,7 +1192,7 @@ static int paging64_init_context(struct kvm_vcpu *vcpu)

static int paging32_init_context(struct kvm_vcpu *vcpu)
{
- struct kvm_mmu *context = &vcpu->mmu;
+ struct kvm_mmu *context = &vcpu->arch.mmu;

context->new_cr3 = paging_new_cr3;
context->page_fault = paging32_page_fault;
@@ -1213,7 +1213,7 @@ static int paging32E_init_context(struct kvm_vcpu *vcpu)
static int init_kvm_mmu(struct kvm_vcpu *vcpu)
{
ASSERT(vcpu);
- ASSERT(!VALID_PAGE(vcpu->mmu.root_hpa));
+ ASSERT(!VALID_PAGE(vcpu->arch.mmu.root_hpa));

if (!is_paging(vcpu))
return nonpaging_init_context(vcpu);
@@ -1228,9 +1228,9 @@ static int init_kvm_mmu(struct kvm_vcpu *vcpu)
static void destroy_kvm_mmu(struct kvm_vcpu *vcpu)
{
ASSERT(vcpu);
- if (VALID_PAGE(vcpu->mmu.root_hpa)) {
- vcpu->mmu.free(vcpu);
- vcpu->mmu.root_hpa = INVALID_PAGE;
+ if (VALID_PAGE(vcpu->arch.mmu.root_hpa)) {
+ vcpu->arch.mmu.free(vcpu);
+ vcpu->arch.mmu.root_hpa = INVALID_PAGE;
}
}

@@ -1250,7 +1250,7 @@ int kvm_mmu_load(struct kvm_vcpu *vcpu)
if (r)
goto out;
mmu_alloc_roots(vcpu);
- kvm_x86_ops->set_cr3(vcpu, vcpu->mmu.root_hpa);
+ kvm_x86_ops->set_cr3(vcpu, vcpu->arch.mmu.root_hpa);
kvm_mmu_flush_tlb(vcpu);
out:
mutex_unlock(&vcpu->kvm->lock);
@@ -1323,7 +1323,7 @@ static void mmu_pte_write_flush_tlb(struct kvm_vcpu *vcpu, u64 old, u64 new)

static bool last_updated_pte_accessed(struct kvm_vcpu *vcpu)
{
- u64 *spte = vcpu->last_pte_updated;
+ u64 *spte = vcpu->arch.last_pte_updated;

return !!(spte && (*spte & PT_ACCESSED_MASK));
}
@@ -1350,15 +1350,15 @@ void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
pgprintk("%s: gpa %llx bytes %d\n", __FUNCTION__, gpa, bytes);
++vcpu->kvm->stat.mmu_pte_write;
kvm_mmu_audit(vcpu, "pre pte write");
- if (gfn == vcpu->last_pt_write_gfn
+ if (gfn == vcpu->arch.last_pt_write_gfn
&& !last_updated_pte_accessed(vcpu)) {
- ++vcpu->last_pt_write_count;
- if (vcpu->last_pt_write_count >= 3)
+ ++vcpu->arch.last_pt_write_count;
+ if (vcpu->arch.last_pt_write_count >= 3)
flooded = 1;
} else {
- vcpu->last_pt_write_gfn = gfn;
- vcpu->last_pt_write_count = 1;
- vcpu->last_pte_updated = NULL;
+ vcpu->arch.last_pt_write_gfn = gfn;
+ vcpu->arch.last_pt_write_count = 1;
+ vcpu->arch.last_pte_updated = NULL;
}
index = kvm_page_table_hashfn(gfn) % KVM_NUM_MMU_PAGES;
bucket = &vcpu->kvm->mmu_page_hash[index];
@@ -1420,7 +1420,7 @@ void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,

int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva)
{
- gpa_t gpa = vcpu->mmu.gva_to_gpa(vcpu, gva);
+ gpa_t gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, gva);

return kvm_mmu_unprotect_page(vcpu->kvm, gpa >> PAGE_SHIFT);
}
@@ -1443,7 +1443,7 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u32 error_code)
enum emulation_result er;

mutex_lock(&vcpu->kvm->lock);
- r = vcpu->mmu.page_fault(vcpu, cr2, error_code);
+ r = vcpu->arch.mmu.page_fault(vcpu, cr2, error_code);
if (r < 0)
goto out;

@@ -1486,7 +1486,7 @@ static void free_mmu_pages(struct kvm_vcpu *vcpu)
struct kvm_mmu_page, link);
kvm_mmu_zap_page(vcpu->kvm, sp);
}
- free_page((unsigned long)vcpu->mmu.pae_root);
+ free_page((unsigned long)vcpu->arch.mmu.pae_root);
}

static int alloc_mmu_pages(struct kvm_vcpu *vcpu)
@@ -1508,9 +1508,9 @@ static int alloc_mmu_pages(struct kvm_vcpu *vcpu)
page = alloc_page(GFP_KERNEL | __GFP_DMA32);
if (!page)
goto error_1;
- vcpu->mmu.pae_root = page_address(page);
+ vcpu->arch.mmu.pae_root = page_address(page);
for (i = 0; i < 4; ++i)
- vcpu->mmu.pae_root[i] = INVALID_PAGE;
+ vcpu->arch.mmu.pae_root[i] = INVALID_PAGE;

return 0;

@@ -1522,7 +1522,7 @@ error_1:
int kvm_mmu_create(struct kvm_vcpu *vcpu)
{
ASSERT(vcpu);
- ASSERT(!VALID_PAGE(vcpu->mmu.root_hpa));
+ ASSERT(!VALID_PAGE(vcpu->arch.mmu.root_hpa));

return alloc_mmu_pages(vcpu);
}
@@ -1530,7 +1530,7 @@ int kvm_mmu_create(struct kvm_vcpu *vcpu)
int kvm_mmu_setup(struct kvm_vcpu *vcpu)
{
ASSERT(vcpu);
- ASSERT(!VALID_PAGE(vcpu->mmu.root_hpa));
+ ASSERT(!VALID_PAGE(vcpu->arch.mmu.root_hpa));

return init_kvm_mmu(vcpu);
}
@@ -1659,11 +1659,11 @@ static void audit_mappings_page(struct kvm_vcpu *vcpu, u64 page_pte,
printk(KERN_ERR "audit: (%s) nontrapping pte"
" in nonleaf level: levels %d gva %lx"
" level %d pte %llx\n", audit_msg,
- vcpu->mmu.root_level, va, level, ent);
+ vcpu->arch.mmu.root_level, va, level, ent);

audit_mappings_page(vcpu, ent, va, level - 1);
} else {
- gpa_t gpa = vcpu->mmu.gva_to_gpa(vcpu, va);
+ gpa_t gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, va);
struct page *page = gpa_to_page(vcpu, gpa);
hpa_t hpa = page_to_phys(page);

@@ -1671,7 +1671,7 @@ static void audit_mappings_page(struct kvm_vcpu *vcpu, u64 page_pte,
&& (ent & PT64_BASE_ADDR_MASK) != hpa)
printk(KERN_ERR "xx audit error: (%s) levels %d"
" gva %lx gpa %llx hpa %llx ent %llx %d\n",
- audit_msg, vcpu->mmu.root_level,
+ audit_msg, vcpu->arch.mmu.root_level,
va, gpa, hpa, ent,
is_shadow_present_pte(ent));
else if (ent == shadow_notrap_nonpresent_pte
@@ -1688,13 +1688,13 @@ static void audit_mappings(struct kvm_vcpu *vcpu)
{
unsigned i;

- if (vcpu->mmu.root_level == 4)
- audit_mappings_page(vcpu, vcpu->mmu.root_hpa, 0, 4);
+ if (vcpu->arch.mmu.root_level == 4)
+ audit_mappings_page(vcpu, vcpu->arch.mmu.root_hpa, 0, 4);
else
for (i = 0; i < 4; ++i)
- if (vcpu->mmu.pae_root[i] & PT_PRESENT_MASK)
+ if (vcpu->arch.mmu.pae_root[i] & PT_PRESENT_MASK)
audit_mappings_page(vcpu,
- vcpu->mmu.pae_root[i],
+ vcpu->arch.mmu.pae_root[i],
i << 30,
2);
}
diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h
index fb19596..56b88f7 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -129,11 +129,11 @@ static int FNAME(walk_addr)(struct guest_walker *walker,

pgprintk("%s: addr %lx\n", __FUNCTION__, addr);
walk:
- walker->level = vcpu->mmu.root_level;
- pte = vcpu->cr3;
+ walker->level = vcpu->arch.mmu.root_level;
+ pte = vcpu->arch.cr3;
#if PTTYPE == 64
if (!is_long_mode(vcpu)) {
- pte = vcpu->pdptrs[(addr >> 30) & 3];
+ pte = vcpu->arch.pdptrs[(addr >> 30) & 3];
if (!is_present_pte(pte))
goto not_present;
--walker->level;
@@ -275,10 +275,10 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
if (!is_present_pte(walker->ptes[walker->level - 1]))
return NULL;

- shadow_addr = vcpu->mmu.root_hpa;
- level = vcpu->mmu.shadow_root_level;
+ shadow_addr = vcpu->arch.mmu.root_hpa;
+ level = vcpu->arch.mmu.shadow_root_level;
if (level == PT32E_ROOT_LEVEL) {
- shadow_addr = vcpu->mmu.pae_root[(addr >> 30) & 3];
+ shadow_addr = vcpu->arch.mmu.pae_root[(addr >> 30) & 3];
shadow_addr &= PT64_BASE_ADDR_MASK;
--level;
}
@@ -380,7 +380,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr,
if (!r) {
pgprintk("%s: guest page fault\n", __FUNCTION__);
inject_page_fault(vcpu, addr, walker.error_code);
- vcpu->last_pt_write_count = 0; /* reset fork detector */
+ vcpu->arch.last_pt_write_count = 0; /* reset fork detector */
return 0;
}

@@ -390,7 +390,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr,
shadow_pte, *shadow_pte, write_pt);

if (!write_pt)
- vcpu->last_pt_write_count = 0; /* reset fork detector */
+ vcpu->arch.last_pt_write_count = 0; /* reset fork detector */

/*
* mmio: emulate if accessible, otherwise its a guest fault.
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 839a75f..6c100b1 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -99,20 +99,20 @@ static inline u32 svm_has(u32 feat)

static inline u8 pop_irq(struct kvm_vcpu *vcpu)
{
- int word_index = __ffs(vcpu->irq_summary);
- int bit_index = __ffs(vcpu->irq_pending[word_index]);
+ int word_index = __ffs(vcpu->arch.irq_summary);
+ int bit_index = __ffs(vcpu->arch.irq_pending[word_index]);
int irq = word_index * BITS_PER_LONG + bit_index;

- clear_bit(bit_index, &vcpu->irq_pending[word_index]);
- if (!vcpu->irq_pending[word_index])
- clear_bit(word_index, &vcpu->irq_summary);
+ clear_bit(bit_index, &vcpu->arch.irq_pending[word_index]);
+ if (!vcpu->arch.irq_pending[word_index])
+ clear_bit(word_index, &vcpu->arch.irq_summary);
return irq;
}

static inline void push_irq(struct kvm_vcpu *vcpu, u8 irq)
{
- set_bit(irq, vcpu->irq_pending);
- set_bit(irq / BITS_PER_LONG, &vcpu->irq_summary);
+ set_bit(irq, vcpu->arch.irq_pending);
+ set_bit(irq / BITS_PER_LONG, &vcpu->arch.irq_summary);
}

static inline void clgi(void)
@@ -185,7 +185,7 @@ static void svm_set_efer(struct kvm_vcpu *vcpu, u64 efer)
efer &= ~EFER_LME;

to_svm(vcpu)->vmcb->save.efer = efer | MSR_EFER_SVME_MASK;
- vcpu->shadow_efer = efer;
+ vcpu->arch.shadow_efer = efer;
}

static void svm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr,
@@ -227,10 +227,10 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu)
svm->vmcb->save.rip,
svm->next_rip);

- vcpu->rip = svm->vmcb->save.rip = svm->next_rip;
+ vcpu->arch.rip = svm->vmcb->save.rip = svm->next_rip;
svm->vmcb->control.int_state &= ~SVM_INTERRUPT_SHADOW_MASK;

- vcpu->interrupt_window_open = 1;
+ vcpu->arch.interrupt_window_open = 1;
}

static int has_svm(void)
@@ -559,8 +559,8 @@ static int svm_vcpu_reset(struct kvm_vcpu *vcpu)

if (vcpu->vcpu_id != 0) {
svm->vmcb->save.rip = 0;
- svm->vmcb->save.cs.base = svm->vcpu.sipi_vector << 12;
- svm->vmcb->save.cs.selector = svm->vcpu.sipi_vector << 8;
+ svm->vmcb->save.cs.base = svm->vcpu.arch.sipi_vector << 12;
+ svm->vmcb->save.cs.selector = svm->vcpu.arch.sipi_vector << 8;
}

return 0;
@@ -597,9 +597,9 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)

fx_init(&svm->vcpu);
svm->vcpu.fpu_active = 1;
- svm->vcpu.apic_base = 0xfee00000 | MSR_IA32_APICBASE_ENABLE;
+ svm->vcpu.arch.apic_base = 0xfee00000 | MSR_IA32_APICBASE_ENABLE;
if (svm->vcpu.vcpu_id == 0)
- svm->vcpu.apic_base |= MSR_IA32_APICBASE_BSP;
+ svm->vcpu.arch.apic_base |= MSR_IA32_APICBASE_BSP;

return &svm->vcpu;

@@ -633,7 +633,7 @@ static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
* increasing TSC.
*/
rdtscll(tsc_this);
- delta = vcpu->host_tsc - tsc_this;
+ delta = vcpu->arch.host_tsc - tsc_this;
svm->vmcb->control.tsc_offset += delta;
vcpu->cpu = cpu;
kvm_migrate_apic_timer(vcpu);
@@ -652,7 +652,7 @@ static void svm_vcpu_put(struct kvm_vcpu *vcpu)
for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++)
wrmsrl(host_save_user_msrs[i], svm->host_user_msrs[i]);

- rdtscll(vcpu->host_tsc);
+ rdtscll(vcpu->arch.host_tsc);
}

static void svm_vcpu_decache(struct kvm_vcpu *vcpu)
@@ -663,17 +663,17 @@ static void svm_cache_regs(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);

- vcpu->regs[VCPU_REGS_RAX] = svm->vmcb->save.rax;
- vcpu->regs[VCPU_REGS_RSP] = svm->vmcb->save.rsp;
- vcpu->rip = svm->vmcb->save.rip;
+ vcpu->arch.regs[VCPU_REGS_RAX] = svm->vmcb->save.rax;
+ vcpu->arch.regs[VCPU_REGS_RSP] = svm->vmcb->save.rsp;
+ vcpu->arch.rip = svm->vmcb->save.rip;
}

static void svm_decache_regs(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
- svm->vmcb->save.rax = vcpu->regs[VCPU_REGS_RAX];
- svm->vmcb->save.rsp = vcpu->regs[VCPU_REGS_RSP];
- svm->vmcb->save.rip = vcpu->rip;
+ svm->vmcb->save.rax = vcpu->arch.regs[VCPU_REGS_RAX];
+ svm->vmcb->save.rsp = vcpu->arch.regs[VCPU_REGS_RSP];
+ svm->vmcb->save.rip = vcpu->arch.rip;
}

static unsigned long svm_get_rflags(struct kvm_vcpu *vcpu)
@@ -771,24 +771,24 @@ static void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
struct vcpu_svm *svm = to_svm(vcpu);

#ifdef CONFIG_X86_64
- if (vcpu->shadow_efer & EFER_LME) {
+ if (vcpu->arch.shadow_efer & EFER_LME) {
if (!is_paging(vcpu) && (cr0 & X86_CR0_PG)) {
- vcpu->shadow_efer |= EFER_LMA;
+ vcpu->arch.shadow_efer |= EFER_LMA;
svm->vmcb->save.efer |= EFER_LMA | EFER_LME;
}

if (is_paging(vcpu) && !(cr0 & X86_CR0_PG)) {
- vcpu->shadow_efer &= ~EFER_LMA;
+ vcpu->arch.shadow_efer &= ~EFER_LMA;
svm->vmcb->save.efer &= ~(EFER_LMA | EFER_LME);
}
}
#endif
- if ((vcpu->cr0 & X86_CR0_TS) && !(cr0 & X86_CR0_TS)) {
+ if ((vcpu->arch.cr0 & X86_CR0_TS) && !(cr0 & X86_CR0_TS)) {
svm->vmcb->control.intercept_exceptions &= ~(1 << NM_VECTOR);
vcpu->fpu_active = 1;
}

- vcpu->cr0 = cr0;
+ vcpu->arch.cr0 = cr0;
cr0 |= X86_CR0_PG | X86_CR0_WP;
cr0 &= ~(X86_CR0_CD | X86_CR0_NW);
svm->vmcb->save.cr0 = cr0;
@@ -796,7 +796,7 @@ static void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)

static void svm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
{
- vcpu->cr4 = cr4;
+ vcpu->arch.cr4 = cr4;
to_svm(vcpu)->vmcb->save.cr4 = cr4 | X86_CR4_PAE;
}

@@ -901,7 +901,7 @@ static void svm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long value,
svm->db_regs[dr] = value;
return;
case 4 ... 5:
- if (vcpu->cr4 & X86_CR4_DE) {
+ if (vcpu->arch.cr4 & X86_CR4_DE) {
*exception = UD_VECTOR;
return;
}
@@ -950,7 +950,7 @@ static int ud_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
static int nm_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
{
svm->vmcb->control.intercept_exceptions &= ~(1 << NM_VECTOR);
- if (!(svm->vcpu.cr0 & X86_CR0_TS))
+ if (!(svm->vcpu.arch.cr0 & X86_CR0_TS))
svm->vmcb->save.cr0 &= ~X86_CR0_TS;
svm->vcpu.fpu_active = 1;

@@ -1103,14 +1103,14 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data)

static int rdmsr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
{
- u32 ecx = svm->vcpu.regs[VCPU_REGS_RCX];
+ u32 ecx = svm->vcpu.arch.regs[VCPU_REGS_RCX];
u64 data;

if (svm_get_msr(&svm->vcpu, ecx, &data))
kvm_inject_gp(&svm->vcpu, 0);
else {
svm->vmcb->save.rax = data & 0xffffffff;
- svm->vcpu.regs[VCPU_REGS_RDX] = data >> 32;
+ svm->vcpu.arch.regs[VCPU_REGS_RDX] = data >> 32;
svm->next_rip = svm->vmcb->save.rip + 2;
skip_emulated_instruction(&svm->vcpu);
}
@@ -1176,9 +1176,9 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data)

static int wrmsr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
{
- u32 ecx = svm->vcpu.regs[VCPU_REGS_RCX];
+ u32 ecx = svm->vcpu.arch.regs[VCPU_REGS_RCX];
u64 data = (svm->vmcb->save.rax & -1u)
- | ((u64)(svm->vcpu.regs[VCPU_REGS_RDX] & -1u) << 32);
+ | ((u64)(svm->vcpu.arch.regs[VCPU_REGS_RDX] & -1u) << 32);
svm->next_rip = svm->vmcb->save.rip + 2;
if (svm_set_msr(&svm->vcpu, ecx, data))
kvm_inject_gp(&svm->vcpu, 0);
@@ -1205,7 +1205,7 @@ static int interrupt_window_interception(struct vcpu_svm *svm,
* possible
*/
if (kvm_run->request_interrupt_window &&
- !svm->vcpu.irq_summary) {
+ !svm->vcpu.arch.irq_summary) {
++svm->vcpu.stat.irq_window_exits;
kvm_run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN;
return 0;
@@ -1382,20 +1382,20 @@ static void kvm_reput_irq(struct vcpu_svm *svm)
push_irq(&svm->vcpu, control->int_vector);
}

- svm->vcpu.interrupt_window_open =
+ svm->vcpu.arch.interrupt_window_open =
!(control->int_state & SVM_INTERRUPT_SHADOW_MASK);
}

static void svm_do_inject_vector(struct vcpu_svm *svm)
{
struct kvm_vcpu *vcpu = &svm->vcpu;
- int word_index = __ffs(vcpu->irq_summary);
- int bit_index = __ffs(vcpu->irq_pending[word_index]);
+ int word_index = __ffs(vcpu->arch.irq_summary);
+ int bit_index = __ffs(vcpu->arch.irq_pending[word_index]);
int irq = word_index * BITS_PER_LONG + bit_index;

- clear_bit(bit_index, &vcpu->irq_pending[word_index]);
- if (!vcpu->irq_pending[word_index])
- clear_bit(word_index, &vcpu->irq_summary);
+ clear_bit(bit_index, &vcpu->arch.irq_pending[word_index]);
+ if (!vcpu->arch.irq_pending[word_index])
+ clear_bit(word_index, &vcpu->arch.irq_summary);
svm_inject_irq(svm, irq);
}

@@ -1405,11 +1405,11 @@ static void do_interrupt_requests(struct kvm_vcpu *vcpu,
struct vcpu_svm *svm = to_svm(vcpu);
struct vmcb_control_area *control = &svm->vmcb->control;

- svm->vcpu.interrupt_window_open =
+ svm->vcpu.arch.interrupt_window_open =
(!(control->int_state & SVM_INTERRUPT_SHADOW_MASK) &&
(svm->vmcb->save.rflags & X86_EFLAGS_IF));

- if (svm->vcpu.interrupt_window_open && svm->vcpu.irq_summary)
+ if (svm->vcpu.arch.interrupt_window_open && svm->vcpu.arch.irq_summary)
/*
* If interrupts enabled, and not blocked by sti or mov ss. Good.
*/
@@ -1418,8 +1418,8 @@ static void do_interrupt_requests(struct kvm_vcpu *vcpu,
/*
* Interrupts blocked. Wait for unblock.
*/
- if (!svm->vcpu.interrupt_window_open &&
- (svm->vcpu.irq_summary || kvm_run->request_interrupt_window))
+ if (!svm->vcpu.arch.interrupt_window_open &&
+ (svm->vcpu.arch.irq_summary || kvm_run->request_interrupt_window))
control->intercept |= 1ULL << INTERCEPT_VINTR;
else
control->intercept &= ~(1ULL << INTERCEPT_VINTR);
@@ -1471,7 +1471,7 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
svm->host_cr2 = kvm_read_cr2();
svm->host_dr6 = read_dr6();
svm->host_dr7 = read_dr7();
- svm->vmcb->save.cr2 = vcpu->cr2;
+ svm->vmcb->save.cr2 = vcpu->arch.cr2;

if (svm->vmcb->save.dr7 & 0xff) {
write_dr7(0);
@@ -1563,21 +1563,21 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
:
: [svm]"a"(svm),
[vmcb]"i"(offsetof(struct vcpu_svm, vmcb_pa)),
- [rbx]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RBX])),
- [rcx]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RCX])),
- [rdx]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RDX])),
- [rsi]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RSI])),
- [rdi]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RDI])),
- [rbp]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RBP]))
+ [rbx]"i"(offsetof(struct vcpu_svm, vcpu.arch.regs[VCPU_REGS_RBX])),
+ [rcx]"i"(offsetof(struct vcpu_svm, vcpu.arch.regs[VCPU_REGS_RCX])),
+ [rdx]"i"(offsetof(struct vcpu_svm, vcpu.arch.regs[VCPU_REGS_RDX])),
+ [rsi]"i"(offsetof(struct vcpu_svm, vcpu.arch.regs[VCPU_REGS_RSI])),
+ [rdi]"i"(offsetof(struct vcpu_svm, vcpu.arch.regs[VCPU_REGS_RDI])),
+ [rbp]"i"(offsetof(struct vcpu_svm, vcpu.arch.regs[VCPU_REGS_RBP]))
#ifdef CONFIG_X86_64
- , [r8]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R8])),
- [r9]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R9])),
- [r10]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R10])),
- [r11]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R11])),
- [r12]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R12])),
- [r13]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R13])),
- [r14]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R14])),
- [r15]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R15]))
+ , [r8]"i"(offsetof(struct vcpu_svm, vcpu.arch.regs[VCPU_REGS_R8])),
+ [r9]"i"(offsetof(struct vcpu_svm, vcpu.arch.regs[VCPU_REGS_R9])),
+ [r10]"i"(offsetof(struct vcpu_svm, vcpu.arch.regs[VCPU_REGS_R10])),
+ [r11]"i"(offsetof(struct vcpu_svm, vcpu.arch.regs[VCPU_REGS_R11])),
+ [r12]"i"(offsetof(struct vcpu_svm, vcpu.arch.regs[VCPU_REGS_R12])),
+ [r13]"i"(offsetof(struct vcpu_svm, vcpu.arch.regs[VCPU_REGS_R13])),
+ [r14]"i"(offsetof(struct vcpu_svm, vcpu.arch.regs[VCPU_REGS_R14])),
+ [r15]"i"(offsetof(struct vcpu_svm, vcpu.arch.regs[VCPU_REGS_R15]))
#endif
: "cc", "memory"
#ifdef CONFIG_X86_64
@@ -1591,7 +1591,7 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
if ((svm->vmcb->save.dr7 & 0xff))
load_db_regs(svm->host_db_regs);

- vcpu->cr2 = svm->vmcb->save.cr2;
+ vcpu->arch.cr2 = svm->vmcb->save.cr2;

write_dr6(svm->host_dr6);
write_dr7(svm->host_dr7);
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index 548e3a5..e26e299 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -247,7 +247,7 @@ static void __vcpu_clear(void *arg)
vmcs_clear(vmx->vmcs);
if (per_cpu(current_vmcs, cpu) == vmx->vmcs)
per_cpu(current_vmcs, cpu) = NULL;
- rdtscll(vmx->vcpu.host_tsc);
+ rdtscll(vmx->vcpu.arch.host_tsc);
}

static void vcpu_clear(struct vcpu_vmx *vmx)
@@ -343,7 +343,7 @@ static void update_exception_bitmap(struct kvm_vcpu *vcpu)
eb |= 1u << NM_VECTOR;
if (vcpu->guest_debug.enabled)
eb |= 1u << 1;
- if (vcpu->rmode.active)
+ if (vcpu->arch.rmode.active)
eb = ~0;
vmcs_write32(EXCEPTION_BITMAP, eb);
}
@@ -528,7 +528,7 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
* Make sure the time stamp counter is monotonous.
*/
rdtscll(tsc_this);
- delta = vcpu->host_tsc - tsc_this;
+ delta = vcpu->arch.host_tsc - tsc_this;
vmcs_write64(TSC_OFFSET, vmcs_read64(TSC_OFFSET) + delta);
}
}
@@ -544,7 +544,7 @@ static void vmx_fpu_activate(struct kvm_vcpu *vcpu)
return;
vcpu->fpu_active = 1;
vmcs_clear_bits(GUEST_CR0, X86_CR0_TS);
- if (vcpu->cr0 & X86_CR0_TS)
+ if (vcpu->arch.cr0 & X86_CR0_TS)
vmcs_set_bits(GUEST_CR0, X86_CR0_TS);
update_exception_bitmap(vcpu);
}
@@ -570,7 +570,7 @@ static unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu)

static void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags)
{
- if (vcpu->rmode.active)
+ if (vcpu->arch.rmode.active)
rflags |= IOPL_MASK | X86_EFLAGS_VM;
vmcs_writel(GUEST_RFLAGS, rflags);
}
@@ -592,7 +592,7 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu)
if (interruptibility & 3)
vmcs_write32(GUEST_INTERRUPTIBILITY_INFO,
interruptibility & ~3);
- vcpu->interrupt_window_open = 1;
+ vcpu->arch.interrupt_window_open = 1;
}

static void vmx_queue_exception(struct kvm_vcpu *vcpu, unsigned nr,
@@ -661,7 +661,7 @@ static void setup_msrs(struct vcpu_vmx *vmx)
* if efer.sce is enabled.
*/
index = __find_msr_index(vmx, MSR_K6_STAR);
- if ((index >= 0) && (vmx->vcpu.shadow_efer & EFER_SCE))
+ if ((index >= 0) && (vmx->vcpu.arch.shadow_efer & EFER_SCE))
move_msr_up(vmx, index, save_nmsrs++);
}
#endif
@@ -805,12 +805,12 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data)

/*
* Sync the rsp and rip registers into the vcpu structure. This allows
- * registers to be accessed by indexing vcpu->regs.
+ * registers to be accessed by indexing vcpu->arch.regs.
*/
static void vcpu_load_rsp_rip(struct kvm_vcpu *vcpu)
{
- vcpu->regs[VCPU_REGS_RSP] = vmcs_readl(GUEST_RSP);
- vcpu->rip = vmcs_readl(GUEST_RIP);
+ vcpu->arch.regs[VCPU_REGS_RSP] = vmcs_readl(GUEST_RSP);
+ vcpu->arch.rip = vmcs_readl(GUEST_RIP);
}

/*
@@ -819,8 +819,8 @@ static void vcpu_load_rsp_rip(struct kvm_vcpu *vcpu)
*/
static void vcpu_put_rsp_rip(struct kvm_vcpu *vcpu)
{
- vmcs_writel(GUEST_RSP, vcpu->regs[VCPU_REGS_RSP]);
- vmcs_writel(GUEST_RIP, vcpu->rip);
+ vmcs_writel(GUEST_RSP, vcpu->arch.regs[VCPU_REGS_RSP]);
+ vmcs_writel(GUEST_RIP, vcpu->arch.rip);
}

static int set_guest_debug(struct kvm_vcpu *vcpu, struct kvm_debug_guest *dbg)
@@ -1111,15 +1111,15 @@ static void enter_pmode(struct kvm_vcpu *vcpu)
{
unsigned long flags;

- vcpu->rmode.active = 0;
+ vcpu->arch.rmode.active = 0;

- vmcs_writel(GUEST_TR_BASE, vcpu->rmode.tr.base);
- vmcs_write32(GUEST_TR_LIMIT, vcpu->rmode.tr.limit);
- vmcs_write32(GUEST_TR_AR_BYTES, vcpu->rmode.tr.ar);
+ vmcs_writel(GUEST_TR_BASE, vcpu->arch.rmode.tr.base);
+ vmcs_write32(GUEST_TR_LIMIT, vcpu->arch.rmode.tr.limit);
+ vmcs_write32(GUEST_TR_AR_BYTES, vcpu->arch.rmode.tr.ar);

flags = vmcs_readl(GUEST_RFLAGS);
flags &= ~(IOPL_MASK | X86_EFLAGS_VM);
- flags |= (vcpu->rmode.save_iopl << IOPL_SHIFT);
+ flags |= (vcpu->arch.rmode.save_iopl << IOPL_SHIFT);
vmcs_writel(GUEST_RFLAGS, flags);

vmcs_writel(GUEST_CR4, (vmcs_readl(GUEST_CR4) & ~X86_CR4_VME) |
@@ -1127,10 +1127,10 @@ static void enter_pmode(struct kvm_vcpu *vcpu)

update_exception_bitmap(vcpu);

- fix_pmode_dataseg(VCPU_SREG_ES, &vcpu->rmode.es);
- fix_pmode_dataseg(VCPU_SREG_DS, &vcpu->rmode.ds);
- fix_pmode_dataseg(VCPU_SREG_GS, &vcpu->rmode.gs);
- fix_pmode_dataseg(VCPU_SREG_FS, &vcpu->rmode.fs);
+ fix_pmode_dataseg(VCPU_SREG_ES, &vcpu->arch.rmode.es);
+ fix_pmode_dataseg(VCPU_SREG_DS, &vcpu->arch.rmode.ds);
+ fix_pmode_dataseg(VCPU_SREG_GS, &vcpu->arch.rmode.gs);
+ fix_pmode_dataseg(VCPU_SREG_FS, &vcpu->arch.rmode.fs);

vmcs_write16(GUEST_SS_SELECTOR, 0);
vmcs_write32(GUEST_SS_AR_BYTES, 0x93);
@@ -1168,19 +1168,19 @@ static void enter_rmode(struct kvm_vcpu *vcpu)
{
unsigned long flags;

- vcpu->rmode.active = 1;
+ vcpu->arch.rmode.active = 1;

- vcpu->rmode.tr.base = vmcs_readl(GUEST_TR_BASE);
+ vcpu->arch.rmode.tr.base = vmcs_readl(GUEST_TR_BASE);
vmcs_writel(GUEST_TR_BASE, rmode_tss_base(vcpu->kvm));

- vcpu->rmode.tr.limit = vmcs_read32(GUEST_TR_LIMIT);
+ vcpu->arch.rmode.tr.limit = vmcs_read32(GUEST_TR_LIMIT);
vmcs_write32(GUEST_TR_LIMIT, RMODE_TSS_SIZE - 1);

- vcpu->rmode.tr.ar = vmcs_read32(GUEST_TR_AR_BYTES);
+ vcpu->arch.rmode.tr.ar = vmcs_read32(GUEST_TR_AR_BYTES);
vmcs_write32(GUEST_TR_AR_BYTES, 0x008b);

flags = vmcs_readl(GUEST_RFLAGS);
- vcpu->rmode.save_iopl = (flags & IOPL_MASK) >> IOPL_SHIFT;
+ vcpu->arch.rmode.save_iopl = (flags & IOPL_MASK) >> IOPL_SHIFT;

flags |= IOPL_MASK | X86_EFLAGS_VM;

@@ -1198,10 +1198,10 @@ static void enter_rmode(struct kvm_vcpu *vcpu)
vmcs_writel(GUEST_CS_BASE, 0xf0000);
vmcs_write16(GUEST_CS_SELECTOR, vmcs_readl(GUEST_CS_BASE) >> 4);

- fix_rmode_seg(VCPU_SREG_ES, &vcpu->rmode.es);
- fix_rmode_seg(VCPU_SREG_DS, &vcpu->rmode.ds);
- fix_rmode_seg(VCPU_SREG_GS, &vcpu->rmode.gs);
- fix_rmode_seg(VCPU_SREG_FS, &vcpu->rmode.fs);
+ fix_rmode_seg(VCPU_SREG_ES, &vcpu->arch.rmode.es);
+ fix_rmode_seg(VCPU_SREG_DS, &vcpu->arch.rmode.ds);
+ fix_rmode_seg(VCPU_SREG_GS, &vcpu->arch.rmode.gs);
+ fix_rmode_seg(VCPU_SREG_FS, &vcpu->arch.rmode.fs);

kvm_mmu_reset_context(vcpu);
init_rmode_tss(vcpu->kvm);
@@ -1222,7 +1222,7 @@ static void enter_lmode(struct kvm_vcpu *vcpu)
| AR_TYPE_BUSY_64_TSS);
}

- vcpu->shadow_efer |= EFER_LMA;
+ vcpu->arch.shadow_efer |= EFER_LMA;

find_msr_entry(to_vmx(vcpu), MSR_EFER)->data |= EFER_LMA | EFER_LME;
vmcs_write32(VM_ENTRY_CONTROLS,
@@ -1232,7 +1232,7 @@ static void enter_lmode(struct kvm_vcpu *vcpu)

static void exit_lmode(struct kvm_vcpu *vcpu)
{
- vcpu->shadow_efer &= ~EFER_LMA;
+ vcpu->arch.shadow_efer &= ~EFER_LMA;

vmcs_write32(VM_ENTRY_CONTROLS,
vmcs_read32(VM_ENTRY_CONTROLS)
@@ -1243,22 +1243,22 @@ static void exit_lmode(struct kvm_vcpu *vcpu)

static void vmx_decache_cr4_guest_bits(struct kvm_vcpu *vcpu)
{
- vcpu->cr4 &= KVM_GUEST_CR4_MASK;
- vcpu->cr4 |= vmcs_readl(GUEST_CR4) & ~KVM_GUEST_CR4_MASK;
+ vcpu->arch.cr4 &= KVM_GUEST_CR4_MASK;
+ vcpu->arch.cr4 |= vmcs_readl(GUEST_CR4) & ~KVM_GUEST_CR4_MASK;
}

static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
{
vmx_fpu_deactivate(vcpu);

- if (vcpu->rmode.active && (cr0 & X86_CR0_PE))
+ if (vcpu->arch.rmode.active && (cr0 & X86_CR0_PE))
enter_pmode(vcpu);

- if (!vcpu->rmode.active && !(cr0 & X86_CR0_PE))
+ if (!vcpu->arch.rmode.active && !(cr0 & X86_CR0_PE))
enter_rmode(vcpu);

#ifdef CONFIG_X86_64
- if (vcpu->shadow_efer & EFER_LME) {
+ if (vcpu->arch.shadow_efer & EFER_LME) {
if (!is_paging(vcpu) && (cr0 & X86_CR0_PG))
enter_lmode(vcpu);
if (is_paging(vcpu) && !(cr0 & X86_CR0_PG))
@@ -1269,7 +1269,7 @@ static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
vmcs_writel(CR0_READ_SHADOW, cr0);
vmcs_writel(GUEST_CR0,
(cr0 & ~KVM_GUEST_CR0_MASK) | KVM_VM_CR0_ALWAYS_ON);
- vcpu->cr0 = cr0;
+ vcpu->arch.cr0 = cr0;

if (!(cr0 & X86_CR0_TS) || !(cr0 & X86_CR0_PE))
vmx_fpu_activate(vcpu);
@@ -1278,16 +1278,16 @@ static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
static void vmx_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
{
vmcs_writel(GUEST_CR3, cr3);
- if (vcpu->cr0 & X86_CR0_PE)
+ if (vcpu->arch.cr0 & X86_CR0_PE)
vmx_fpu_deactivate(vcpu);
}

static void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
{
vmcs_writel(CR4_READ_SHADOW, cr4);
- vmcs_writel(GUEST_CR4, cr4 | (vcpu->rmode.active ?
+ vmcs_writel(GUEST_CR4, cr4 | (vcpu->arch.rmode.active ?
KVM_RMODE_VM_CR4_ALWAYS_ON : KVM_PMODE_VM_CR4_ALWAYS_ON));
- vcpu->cr4 = cr4;
+ vcpu->arch.cr4 = cr4;
}

#ifdef CONFIG_X86_64
@@ -1297,7 +1297,7 @@ static void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer)
struct vcpu_vmx *vmx = to_vmx(vcpu);
struct kvm_msr_entry *msr = find_msr_entry(vmx, MSR_EFER);

- vcpu->shadow_efer = efer;
+ vcpu->arch.shadow_efer = efer;
if (efer & EFER_LMA) {
vmcs_write32(VM_ENTRY_CONTROLS,
vmcs_read32(VM_ENTRY_CONTROLS) |
@@ -1374,17 +1374,17 @@ static void vmx_set_segment(struct kvm_vcpu *vcpu,
struct kvm_vmx_segment_field *sf = &kvm_vmx_segment_fields[seg];
u32 ar;

- if (vcpu->rmode.active && seg == VCPU_SREG_TR) {
- vcpu->rmode.tr.selector = var->selector;
- vcpu->rmode.tr.base = var->base;
- vcpu->rmode.tr.limit = var->limit;
- vcpu->rmode.tr.ar = vmx_segment_access_rights(var);
+ if (vcpu->arch.rmode.active && seg == VCPU_SREG_TR) {
+ vcpu->arch.rmode.tr.selector = var->selector;
+ vcpu->arch.rmode.tr.base = var->base;
+ vcpu->arch.rmode.tr.limit = var->limit;
+ vcpu->arch.rmode.tr.ar = vmx_segment_access_rights(var);
return;
}
vmcs_writel(sf->base, var->base);
vmcs_write32(sf->limit, var->limit);
vmcs_write16(sf->selector, var->selector);
- if (vcpu->rmode.active && var->s) {
+ if (vcpu->arch.rmode.active && var->s) {
/*
* Hack real-mode segments into vm86 compatibility.
*/
@@ -1613,9 +1613,9 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu)
goto out;
}

- vmx->vcpu.rmode.active = 0;
+ vmx->vcpu.arch.rmode.active = 0;

- vmx->vcpu.regs[VCPU_REGS_RDX] = get_rdx_init_val();
+ vmx->vcpu.arch.regs[VCPU_REGS_RDX] = get_rdx_init_val();
set_cr8(&vmx->vcpu, 0);
msr = 0xfee00000 | MSR_IA32_APICBASE_ENABLE;
if (vmx->vcpu.vcpu_id == 0)
@@ -1632,8 +1632,8 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu)
vmcs_write16(GUEST_CS_SELECTOR, 0xf000);
vmcs_writel(GUEST_CS_BASE, 0x000f0000);
} else {
- vmcs_write16(GUEST_CS_SELECTOR, vmx->vcpu.sipi_vector << 8);
- vmcs_writel(GUEST_CS_BASE, vmx->vcpu.sipi_vector << 12);
+ vmcs_write16(GUEST_CS_SELECTOR, vmx->vcpu.arch.sipi_vector << 8);
+ vmcs_writel(GUEST_CS_BASE, vmx->vcpu.arch.sipi_vector << 12);
}
vmcs_write32(GUEST_CS_LIMIT, 0xffff);
vmcs_write32(GUEST_CS_AR_BYTES, 0x9b);
@@ -1691,7 +1691,7 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu)
vmcs_write64(VIRTUAL_APIC_PAGE_ADDR, 0);
if (vm_need_tpr_shadow(vmx->vcpu.kvm))
vmcs_write64(VIRTUAL_APIC_PAGE_ADDR,
- page_to_phys(vmx->vcpu.apic->regs_page));
+ page_to_phys(vmx->vcpu.arch.apic->regs_page));
vmcs_write32(TPR_THRESHOLD, 0);
}

@@ -1699,8 +1699,8 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu)
vmcs_write64(APIC_ACCESS_ADDR,
page_to_phys(vmx->vcpu.kvm->apic_access_page));

- vmx->vcpu.cr0 = 0x60000010;
- vmx_set_cr0(&vmx->vcpu, vmx->vcpu.cr0); /* enter rmode */
+ vmx->vcpu.arch.cr0 = 0x60000010;
+ vmx_set_cr0(&vmx->vcpu, vmx->vcpu.arch.cr0); /* enter rmode */
vmx_set_cr4(&vmx->vcpu, 0);
#ifdef CONFIG_X86_64
vmx_set_efer(&vmx->vcpu, 0);
@@ -1718,7 +1718,7 @@ static void vmx_inject_irq(struct kvm_vcpu *vcpu, int irq)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);

- if (vcpu->rmode.active) {
+ if (vcpu->arch.rmode.active) {
vmx->rmode.irq.pending = true;
vmx->rmode.irq.vector = irq;
vmx->rmode.irq.rip = vmcs_readl(GUEST_RIP);
@@ -1734,13 +1734,13 @@ static void vmx_inject_irq(struct kvm_vcpu *vcpu, int irq)

static void kvm_do_inject_irq(struct kvm_vcpu *vcpu)
{
- int word_index = __ffs(vcpu->irq_summary);
- int bit_index = __ffs(vcpu->irq_pending[word_index]);
+ int word_index = __ffs(vcpu->arch.irq_summary);
+ int bit_index = __ffs(vcpu->arch.irq_pending[word_index]);
int irq = word_index * BITS_PER_LONG + bit_index;

- clear_bit(bit_index, &vcpu->irq_pending[word_index]);
- if (!vcpu->irq_pending[word_index])
- clear_bit(word_index, &vcpu->irq_summary);
+ clear_bit(bit_index, &vcpu->arch.irq_pending[word_index]);
+ if (!vcpu->arch.irq_pending[word_index])
+ clear_bit(word_index, &vcpu->arch.irq_summary);
vmx_inject_irq(vcpu, irq);
}

@@ -1750,12 +1750,12 @@ static void do_interrupt_requests(struct kvm_vcpu *vcpu,
{
u32 cpu_based_vm_exec_control;

- vcpu->interrupt_window_open =
+ vcpu->arch.interrupt_window_open =
((vmcs_readl(GUEST_RFLAGS) & X86_EFLAGS_IF) &&
(vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & 3) == 0);

- if (vcpu->interrupt_window_open &&
- vcpu->irq_summary &&
+ if (vcpu->arch.interrupt_window_open &&
+ vcpu->arch.irq_summary &&
!(vmcs_read32(VM_ENTRY_INTR_INFO_FIELD) & INTR_INFO_VALID_MASK))
/*
* If interrupts enabled, and not blocked by sti or mov ss. Good.
@@ -1763,8 +1763,8 @@ static void do_interrupt_requests(struct kvm_vcpu *vcpu,
kvm_do_inject_irq(vcpu);

cpu_based_vm_exec_control = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL);
- if (!vcpu->interrupt_window_open &&
- (vcpu->irq_summary || kvm_run->request_interrupt_window))
+ if (!vcpu->arch.interrupt_window_open &&
+ (vcpu->arch.irq_summary || kvm_run->request_interrupt_window))
/*
* Interrupts blocked. Wait for unblock.
*/
@@ -1812,7 +1812,7 @@ static void kvm_guest_debug_pre(struct kvm_vcpu *vcpu)
static int handle_rmode_exception(struct kvm_vcpu *vcpu,
int vec, u32 err_code)
{
- if (!vcpu->rmode.active)
+ if (!vcpu->arch.rmode.active)
return 0;

/*
@@ -1843,8 +1843,8 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)

if (!irqchip_in_kernel(vcpu->kvm) && is_external_interrupt(vect_info)) {
int irq = vect_info & VECTORING_INFO_VECTOR_MASK;
- set_bit(irq, vcpu->irq_pending);
- set_bit(irq / BITS_PER_LONG, &vcpu->irq_summary);
+ set_bit(irq, vcpu->arch.irq_pending);
+ set_bit(irq / BITS_PER_LONG, &vcpu->arch.irq_summary);
}

if ((intr_info & INTR_INFO_INTR_TYPE_MASK) == 0x200) /* nmi */
@@ -1871,11 +1871,11 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return kvm_mmu_page_fault(vcpu, cr2, error_code);
}

- if (vcpu->rmode.active &&
+ if (vcpu->arch.rmode.active &&
handle_rmode_exception(vcpu, intr_info & INTR_INFO_VECTOR_MASK,
error_code)) {
- if (vcpu->halt_request) {
- vcpu->halt_request = 0;
+ if (vcpu->arch.halt_request) {
+ vcpu->arch.halt_request = 0;
return kvm_emulate_halt(vcpu);
}
return 1;
@@ -1956,22 +1956,22 @@ static int handle_cr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
switch (cr) {
case 0:
vcpu_load_rsp_rip(vcpu);
- set_cr0(vcpu, vcpu->regs[reg]);
+ set_cr0(vcpu, vcpu->arch.regs[reg]);
skip_emulated_instruction(vcpu);
return 1;
case 3:
vcpu_load_rsp_rip(vcpu);
- set_cr3(vcpu, vcpu->regs[reg]);
+ set_cr3(vcpu, vcpu->arch.regs[reg]);
skip_emulated_instruction(vcpu);
return 1;
case 4:
vcpu_load_rsp_rip(vcpu);
- set_cr4(vcpu, vcpu->regs[reg]);
+ set_cr4(vcpu, vcpu->arch.regs[reg]);
skip_emulated_instruction(vcpu);
return 1;
case 8:
vcpu_load_rsp_rip(vcpu);
- set_cr8(vcpu, vcpu->regs[reg]);
+ set_cr8(vcpu, vcpu->arch.regs[reg]);
skip_emulated_instruction(vcpu);
if (irqchip_in_kernel(vcpu->kvm))
return 1;
@@ -1982,8 +1982,8 @@ static int handle_cr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
case 2: /* clts */
vcpu_load_rsp_rip(vcpu);
vmx_fpu_deactivate(vcpu);
- vcpu->cr0 &= ~X86_CR0_TS;
- vmcs_writel(CR0_READ_SHADOW, vcpu->cr0);
+ vcpu->arch.cr0 &= ~X86_CR0_TS;
+ vmcs_writel(CR0_READ_SHADOW, vcpu->arch.cr0);
vmx_fpu_activate(vcpu);
skip_emulated_instruction(vcpu);
return 1;
@@ -1991,13 +1991,13 @@ static int handle_cr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
switch (cr) {
case 3:
vcpu_load_rsp_rip(vcpu);
- vcpu->regs[reg] = vcpu->cr3;
+ vcpu->arch.regs[reg] = vcpu->arch.cr3;
vcpu_put_rsp_rip(vcpu);
skip_emulated_instruction(vcpu);
return 1;
case 8:
vcpu_load_rsp_rip(vcpu);
- vcpu->regs[reg] = get_cr8(vcpu);
+ vcpu->arch.regs[reg] = get_cr8(vcpu);
vcpu_put_rsp_rip(vcpu);
skip_emulated_instruction(vcpu);
return 1;
@@ -2043,7 +2043,7 @@ static int handle_dr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
default:
val = 0;
}
- vcpu->regs[reg] = val;
+ vcpu->arch.regs[reg] = val;
} else {
/* mov to dr */
}
@@ -2060,7 +2060,7 @@ static int handle_cpuid(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)

static int handle_rdmsr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
{
- u32 ecx = vcpu->regs[VCPU_REGS_RCX];
+ u32 ecx = vcpu->arch.regs[VCPU_REGS_RCX];
u64 data;

if (vmx_get_msr(vcpu, ecx, &data)) {
@@ -2069,17 +2069,17 @@ static int handle_rdmsr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
}

/* FIXME: handling of bits 32:63 of rax, rdx */
- vcpu->regs[VCPU_REGS_RAX] = data & -1u;
- vcpu->regs[VCPU_REGS_RDX] = (data >> 32) & -1u;
+ vcpu->arch.regs[VCPU_REGS_RAX] = data & -1u;
+ vcpu->arch.regs[VCPU_REGS_RDX] = (data >> 32) & -1u;
skip_emulated_instruction(vcpu);
return 1;
}

static int handle_wrmsr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
{
- u32 ecx = vcpu->regs[VCPU_REGS_RCX];
- u64 data = (vcpu->regs[VCPU_REGS_RAX] & -1u)
- | ((u64)(vcpu->regs[VCPU_REGS_RDX] & -1u) << 32);
+ u32 ecx = vcpu->arch.regs[VCPU_REGS_RCX];
+ u64 data = (vcpu->arch.regs[VCPU_REGS_RAX] & -1u)
+ | ((u64)(vcpu->arch.regs[VCPU_REGS_RDX] & -1u) << 32);

if (vmx_set_msr(vcpu, ecx, data) != 0) {
kvm_inject_gp(vcpu, 0);
@@ -2110,7 +2110,7 @@ static int handle_interrupt_window(struct kvm_vcpu *vcpu,
* possible
*/
if (kvm_run->request_interrupt_window &&
- !vcpu->irq_summary) {
+ !vcpu->arch.irq_summary) {
kvm_run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN;
++vcpu->stat.irq_window_exits;
return 0;
@@ -2270,7 +2270,7 @@ static void vmx_intr_assist(struct kvm_vcpu *vcpu)
if (unlikely(idtv_info_field & INTR_INFO_VALID_MASK)) {
if ((idtv_info_field & VECTORING_INFO_TYPE_MASK)
== INTR_TYPE_EXT_INTR
- && vcpu->rmode.active) {
+ && vcpu->arch.rmode.active) {
u8 vect = idtv_info_field & VECTORING_INFO_VECTOR_MASK;

vmx_inject_irq(vcpu, vect);
@@ -2424,24 +2424,24 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
: : "c"(vmx), "d"((unsigned long)HOST_RSP),
[launched]"i"(offsetof(struct vcpu_vmx, launched)),
[fail]"i"(offsetof(struct vcpu_vmx, fail)),
- [rax]"i"(offsetof(struct vcpu_vmx, vcpu.regs[VCPU_REGS_RAX])),
- [rbx]"i"(offsetof(struct vcpu_vmx, vcpu.regs[VCPU_REGS_RBX])),
- [rcx]"i"(offsetof(struct vcpu_vmx, vcpu.regs[VCPU_REGS_RCX])),
- [rdx]"i"(offsetof(struct vcpu_vmx, vcpu.regs[VCPU_REGS_RDX])),
- [rsi]"i"(offsetof(struct vcpu_vmx, vcpu.regs[VCPU_REGS_RSI])),
- [rdi]"i"(offsetof(struct vcpu_vmx, vcpu.regs[VCPU_REGS_RDI])),
- [rbp]"i"(offsetof(struct vcpu_vmx, vcpu.regs[VCPU_REGS_RBP])),
+ [rax]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_RAX])),
+ [rbx]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_RBX])),
+ [rcx]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_RCX])),
+ [rdx]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_RDX])),
+ [rsi]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_RSI])),
+ [rdi]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_RDI])),
+ [rbp]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_RBP])),
#ifdef CONFIG_X86_64
- [r8]"i"(offsetof(struct vcpu_vmx, vcpu.regs[VCPU_REGS_R8])),
- [r9]"i"(offsetof(struct vcpu_vmx, vcpu.regs[VCPU_REGS_R9])),
- [r10]"i"(offsetof(struct vcpu_vmx, vcpu.regs[VCPU_REGS_R10])),
- [r11]"i"(offsetof(struct vcpu_vmx, vcpu.regs[VCPU_REGS_R11])),
- [r12]"i"(offsetof(struct vcpu_vmx, vcpu.regs[VCPU_REGS_R12])),
- [r13]"i"(offsetof(struct vcpu_vmx, vcpu.regs[VCPU_REGS_R13])),
- [r14]"i"(offsetof(struct vcpu_vmx, vcpu.regs[VCPU_REGS_R14])),
- [r15]"i"(offsetof(struct vcpu_vmx, vcpu.regs[VCPU_REGS_R15])),
+ [r8]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_R8])),
+ [r9]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_R9])),
+ [r10]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_R10])),
+ [r11]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_R11])),
+ [r12]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_R12])),
+ [r13]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_R13])),
+ [r14]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_R14])),
+ [r15]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_R15])),
#endif
- [cr2]"i"(offsetof(struct vcpu_vmx, vcpu.cr2))
+ [cr2]"i"(offsetof(struct vcpu_vmx, vcpu.arch.cr2))
: "cc", "memory"
#ifdef CONFIG_X86_64
, "rbx", "rdi", "rsi"
@@ -2455,7 +2455,7 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
if (vmx->rmode.irq.pending)
fixup_rmode_irq(vmx);

- vcpu->interrupt_window_open =
+ vcpu->arch.interrupt_window_open =
(vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & 3) == 0;

asm("mov %0, %%ds; mov %0, %%es" : : "r"(__USER_DS));
diff --git a/drivers/kvm/x86.c b/drivers/kvm/x86.c
index 3b79684..5a2f33a 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)
diff --git a/drivers/kvm/x86.h b/drivers/kvm/x86.h
index 0fc7020..0e01ac7 100644
--- a/drivers/kvm/x86.h
+++ b/drivers/kvm/x86.h
@@ -92,8 +92,7 @@ enum {

#include "x86_emulate.h"

-struct kvm_vcpu {
- KVM_VCPU_COMM;
+struct kvm_vcpu_arch {
u64 host_tsc;
int interrupt_window_open;
unsigned long irq_summary; /* bit vector: 1 per word in irq_pending */
@@ -130,7 +129,6 @@ struct kvm_vcpu {
int last_pt_write_count;
u64 *last_pte_updated;

-
struct i387_fxsave_struct host_fx_image;
struct i387_fxsave_struct guest_fx_image;

@@ -159,12 +157,17 @@ struct kvm_vcpu {

int cpuid_nent;
struct kvm_cpuid_entry2 cpuid_entries[KVM_MAX_CPUID_ENTRIES];
-
/* emulate context */

struct x86_emulate_ctxt emulate_ctxt;
};

+struct kvm_vcpu {
+ KVM_VCPU_COMM;
+
+ struct kvm_vcpu_arch arch;
+};
+
struct descriptor_table {
u16 limit;
unsigned long base;
@@ -339,7 +342,7 @@ static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu)

static inline int kvm_mmu_reload(struct kvm_vcpu *vcpu)
{
- if (likely(vcpu->mmu.root_hpa != INVALID_PAGE))
+ if (likely(vcpu->arch.mmu.root_hpa != INVALID_PAGE))
return 0;

return kvm_mmu_load(vcpu);
@@ -348,7 +351,7 @@ static inline int kvm_mmu_reload(struct kvm_vcpu *vcpu)
static inline int is_long_mode(struct kvm_vcpu *vcpu)
{
#ifdef CONFIG_X86_64
- return vcpu->shadow_efer & EFER_LME;
+ return vcpu->arch.shadow_efer & EFER_LME;
#else
return 0;
#endif
@@ -356,17 +359,17 @@ static inline int is_long_mode(struct kvm_vcpu *vcpu)

static inline int is_pae(struct kvm_vcpu *vcpu)
{
- return vcpu->cr4 & X86_CR4_PAE;
+ return vcpu->arch.cr4 & X86_CR4_PAE;
}

static inline int is_pse(struct kvm_vcpu *vcpu)
{
- return vcpu->cr4 & X86_CR4_PSE;
+ return vcpu->arch.cr4 & X86_CR4_PSE;
}

static inline int is_paging(struct kvm_vcpu *vcpu)
{
- return vcpu->cr0 & X86_CR0_PG;
+ return vcpu->arch.cr0 & X86_CR0_PG;
}

int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3);
@@ -489,8 +492,8 @@ static inline void kvm_inject_gp(struct kvm_vcpu *vcpu, u32 error_code)

static inline int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
{
- return vcpu->mp_state == VCPU_MP_STATE_RUNNABLE
- || vcpu->mp_state == VCPU_MP_STATE_SIPI_RECEIVED;
+ return vcpu->arch.mp_state == VCPU_MP_STATE_RUNNABLE
+ || vcpu->arch.mp_state == VCPU_MP_STATE_SIPI_RECEIVED;
}

#endif
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index 0a6ab06..50b133f 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -769,8 +769,8 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
/* Shadow copy of register state. Committed on successful emulation. */

memset(c, 0, sizeof(struct decode_cache));
- c->eip = ctxt->vcpu->rip;
- memcpy(c->regs, ctxt->vcpu->regs, sizeof c->regs);
+ c->eip = ctxt->vcpu->arch.rip;
+ memcpy(c->regs, ctxt->vcpu->arch.regs, sizeof c->regs);

switch (mode) {
case X86EMUL_MODE_REAL:
@@ -1226,7 +1226,7 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
* modify them.
*/

- memcpy(c->regs, ctxt->vcpu->regs, sizeof c->regs);
+ memcpy(c->regs, ctxt->vcpu->arch.regs, sizeof c->regs);
saved_eip = c->eip;

if (((c->d & ModRM) && (c->modrm_mod != 3)) || (c->d & MemAbs))
@@ -1235,7 +1235,7 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
if (c->rep_prefix && (c->d & String)) {
/* All REP prefixes have the same first termination condition */
if (c->regs[VCPU_REGS_RCX] == 0) {
- ctxt->vcpu->rip = c->eip;
+ ctxt->vcpu->arch.rip = c->eip;
goto done;
}
/* The second termination condition only applies for REPE
@@ -1249,17 +1249,17 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
(c->b == 0xae) || (c->b == 0xaf)) {
if ((c->rep_prefix == REPE_PREFIX) &&
((ctxt->eflags & EFLG_ZF) == 0)) {
- ctxt->vcpu->rip = c->eip;
+ ctxt->vcpu->arch.rip = c->eip;
goto done;
}
if ((c->rep_prefix == REPNE_PREFIX) &&
((ctxt->eflags & EFLG_ZF) == EFLG_ZF)) {
- ctxt->vcpu->rip = c->eip;
+ ctxt->vcpu->arch.rip = c->eip;
goto done;
}
}
c->regs[VCPU_REGS_RCX]--;
- c->eip = ctxt->vcpu->rip;
+ c->eip = ctxt->vcpu->arch.rip;
}

if (c->src.type == OP_MEM) {
@@ -1628,7 +1628,7 @@ special_insn:
c->dst.type = OP_NONE; /* Disable writeback. */
break;
case 0xf4: /* hlt */
- ctxt->vcpu->halt_request = 1;
+ ctxt->vcpu->arch.halt_request = 1;
goto done;
case 0xf5: /* cmc */
/* complement carry flag from eflags reg */
@@ -1665,8 +1665,8 @@ writeback:
goto done;

/* Commit shadow register state. */
- memcpy(ctxt->vcpu->regs, c->regs, sizeof c->regs);
- ctxt->vcpu->rip = c->eip;
+ memcpy(ctxt->vcpu->arch.regs, c->regs, sizeof c->regs);
+ ctxt->vcpu->arch.rip = c->eip;

done:
if (rc == X86EMUL_UNHANDLEABLE) {
@@ -1783,7 +1783,7 @@ twobyte_insn:
rc = kvm_set_msr(ctxt->vcpu, c->regs[VCPU_REGS_RCX], msr_data);
if (rc) {
kvm_inject_gp(ctxt->vcpu, 0);
- c->eip = ctxt->vcpu->rip;
+ c->eip = ctxt->vcpu->arch.rip;
}
rc = X86EMUL_CONTINUE;
c->dst.type = OP_NONE;
@@ -1793,7 +1793,7 @@ twobyte_insn:
rc = kvm_get_msr(ctxt->vcpu, c->regs[VCPU_REGS_RCX], &msr_data);
if (rc) {
kvm_inject_gp(ctxt->vcpu, 0);
- c->eip = ctxt->vcpu->rip;
+ c->eip = ctxt->vcpu->arch.rip;
} else {
c->regs[VCPU_REGS_RAX] = (u32)msr_data;
c->regs[VCPU_REGS_RDX] = msr_data >> 32;
--
1.5.3.7

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