From 04ae255a7155571943555202c719a2f171e31c04 Mon Sep 17 00:00:00 2001 From: Zhang Xiantao 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 --- 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