diff options
Diffstat (limited to 'include/linux/kvm_types.h')
| -rw-r--r-- | include/linux/kvm_types.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index dceac12c1ce5..ac1ebb37a0ff 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -18,6 +18,7 @@ struct kvm_memslots; enum kvm_mr_change; +#include <linux/bits.h> #include <linux/types.h> #include <linux/spinlock_types.h> @@ -46,6 +47,12 @@ typedef u64 hfn_t; typedef hfn_t kvm_pfn_t; +enum pfn_cache_usage { + KVM_GUEST_USES_PFN = BIT(0), + KVM_HOST_USES_PFN = BIT(1), + KVM_GUEST_AND_HOST_USE_PFN = KVM_GUEST_USES_PFN | KVM_HOST_USES_PFN, +}; + struct gfn_to_hva_cache { u64 generation; gpa_t gpa; @@ -64,11 +71,9 @@ struct gfn_to_pfn_cache { rwlock_t lock; void *khva; kvm_pfn_t pfn; + enum pfn_cache_usage usage; bool active; bool valid; - bool dirty; - bool kernel_map; - bool guest_uses_pa; }; #ifdef KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE |