diff options
Diffstat (limited to 'include/asm-x86/kvm_host.h')
| -rw-r--r-- | include/asm-x86/kvm_host.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h index 8c3f74b73524..95473ef5a906 100644 --- a/include/asm-x86/kvm_host.h +++ b/include/asm-x86/kvm_host.h @@ -39,6 +39,13 @@ #define INVALID_PAGE (~(hpa_t)0) #define UNMAPPED_GVA (~(gpa_t)0) +/* shadow tables are PAE even on non-PAE hosts */ +#define KVM_HPAGE_SHIFT 21 +#define KVM_HPAGE_SIZE (1UL << KVM_HPAGE_SHIFT) +#define KVM_HPAGE_MASK (~(KVM_HPAGE_SIZE - 1)) + +#define KVM_PAGES_PER_HPAGE (KVM_HPAGE_SIZE / PAGE_SIZE) + #define DE_VECTOR 0 #define UD_VECTOR 6 #define NM_VECTOR 7 @@ -230,6 +237,7 @@ struct kvm_vcpu_arch { struct { gfn_t gfn; /* presumed gfn during guest pte update */ struct page *page; /* page corresponding to that gfn */ + int largepage; } update_pte; struct i387_fxsave_struct host_fx_image; @@ -307,6 +315,7 @@ struct kvm_vm_stat { u32 mmu_recycled; u32 mmu_cache_miss; u32 remote_tlb_flush; + u32 lpages; }; struct kvm_vcpu_stat { |