diff options
Diffstat (limited to 'drivers/kvm/kvm.h')
| -rw-r--r-- | drivers/kvm/kvm.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h index d19985a5508a..fceeb840a255 100644 --- a/drivers/kvm/kvm.h +++ b/drivers/kvm/kvm.h @@ -51,6 +51,7 @@ #define UNMAPPED_GVA (~(gpa_t)0) #define KVM_MAX_VCPUS 1 +#define KVM_ALIAS_SLOTS 4 #define KVM_MEMORY_SLOTS 4 #define KVM_NUM_MMU_PAGES 256 #define KVM_MIN_FREE_MMU_PAGES 5 @@ -312,6 +313,12 @@ struct kvm_vcpu { struct kvm_cpuid_entry cpuid_entries[KVM_MAX_CPUID_ENTRIES]; }; +struct kvm_mem_alias { + gfn_t base_gfn; + unsigned long npages; + gfn_t target_gfn; +}; + struct kvm_memory_slot { gfn_t base_gfn; unsigned long npages; @@ -322,6 +329,8 @@ struct kvm_memory_slot { struct kvm { spinlock_t lock; /* protects everything except vcpus */ + int naliases; + struct kvm_mem_alias aliases[KVM_ALIAS_SLOTS]; int nmemslots; struct kvm_memory_slot memslots[KVM_MEMORY_SLOTS]; /* |