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Diffstat (limited to 'include/linux/kvm_types.h')
-rw-r--r--include/linux/kvm_types.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index 888ef12862c9..dceac12c1ce5 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -19,6 +19,7 @@ struct kvm_memslots;
enum kvm_mr_change;
#include <linux/types.h>
+#include <linux/spinlock_types.h>
#include <asm/kvm_types.h>
@@ -53,6 +54,23 @@ struct gfn_to_hva_cache {
struct kvm_memory_slot *memslot;
};
+struct gfn_to_pfn_cache {
+ u64 generation;
+ gpa_t gpa;
+ unsigned long uhva;
+ struct kvm_memory_slot *memslot;
+ struct kvm_vcpu *vcpu;
+ struct list_head list;
+ rwlock_t lock;
+ void *khva;
+ kvm_pfn_t pfn;
+ bool active;
+ bool valid;
+ bool dirty;
+ bool kernel_map;
+ bool guest_uses_pa;
+};
+
#ifdef KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE
/*
* Memory caches are used to preallocate memory ahead of various MMU flows,