From: Zhang Xiantao <[EMAIL PROTECTED]> Date: Fri, 14 Dec 2007 01:07:51 +0800 Subject: [PATCH] kvm portability: Moving mmu-related fields to arch.
This patch moving mmu-related fields to arch.
Signed-off-by: Zhang Xiantao <[EMAIL PROTECTED]>
---
drivers/kvm/mmu.c | 114
++++++++++++++++++++++----------------------
drivers/kvm/paging_tmpl.h | 8 ++--
drivers/kvm/x86.c | 18 ++++----
drivers/kvm/x86.h | 11 ++--
4 files changed, 76 insertions(+), 75 deletions(-)
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index fcfc2fe..9524bbf 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -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)
@@ -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;
@@ -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)
@@ -1058,38 +1058,38 @@ static void mmu_alloc_roots(struct kvm_vcpu
*vcpu)
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 (vcpu->arch.mmu.root_level == PT32E_ROOT_LEVEL) {
if (!is_present_pte(vcpu->arch.pdptrs[i])) {
- vcpu->mmu.pae_root[i] = 0;
+ vcpu->arch.mmu.pae_root[i] = 0;
continue;
}
root_gfn = vcpu->arch.pdptrs[i] >> PAGE_SHIFT;
- } else if (vcpu->mmu.root_level == 0)
+ } 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);
@@ -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 956ecc6..f18543e 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -129,7 +129,7 @@ static int FNAME(walk_addr)(struct guest_walker
*walker,
pgprintk("%s: addr %lx\n", __FUNCTION__, addr);
walk:
- walker->level = vcpu->mmu.root_level;
+ walker->level = vcpu->arch.mmu.root_level;
pte = vcpu->arch.cr3;
#if PTTYPE == 64
if (!is_long_mode(vcpu)) {
@@ -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;
}
diff --git a/drivers/kvm/x86.c b/drivers/kvm/x86.c
index 94a3ca4..9136865 100644
--- a/drivers/kvm/x86.c
+++ b/drivers/kvm/x86.c
@@ -374,7 +374,7 @@ void set_cr3(struct kvm_vcpu *vcpu, unsigned long
cr3)
kvm_inject_gp(vcpu, 0);
else {
vcpu->arch.cr3 = cr3;
- vcpu->mmu.new_cr3(vcpu);
+ vcpu->arch.mmu.new_cr3(vcpu);
}
mutex_unlock(&vcpu->kvm->lock);
}
@@ -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);
@@ -550,7 +550,7 @@ 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:
@@ -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;
@@ -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;
@@ -3003,7 +3003,7 @@ 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->arch.mp_state = VCPU_MP_STATE_RUNNABLE;
else
diff --git a/drivers/kvm/x86.h b/drivers/kvm/x86.h
index 3416fcd..ce0d2a9 100644
--- a/drivers/kvm/x86.h
+++ b/drivers/kvm/x86.h
@@ -116,10 +116,6 @@ struct kvm_vcpu_arch {
#define VCPU_MP_STATE_HALTED 4
int mp_state;
int sipi_vector;
-};
-
-struct kvm_vcpu {
- KVM_VCPU_COMM;
u64 ia32_misc_enable_msr;
struct kvm_mmu mmu;
@@ -129,6 +125,11 @@ struct kvm_vcpu {
struct kvm_mmu_memory_cache mmu_page_cache;
struct kvm_mmu_memory_cache mmu_page_header_cache;
+};
+
+struct kvm_vcpu {
+ KVM_VCPU_COMM;
+
gfn_t last_pt_write_gfn;
int last_pt_write_count;
u64 *last_pte_updated;
@@ -343,7 +344,7 @@ 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);
--
1.5.1.2
0007-kvm-portability-Moving-mmu-related-fields-to-arch.patch
Description: 0007-kvm-portability-Moving-mmu-related-fields-to-arch.patch
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