--- arch/x86/kvm/mmu.h

+++ arch/x86/kvm/mmu.h

@@ -37,6 +37,12 @@

#define PT32_ROOT_LEVEL 2

#define PT32E_ROOT_LEVEL 3

+#define PFERR_PRESENT_MASK (1U << 0)

+#define PFERR_WRITE_MASK (1U << 1)

+#define PFERR_USER_MASK (1U << 2)

+#define PFERR_RSVD_MASK (1U << 3)

+#define PFERR_FETCH_MASK (1U << 4)

+

int kvm_mmu_get_spte_hierarchy(struct kvm_vcpu *vcpu, u64 addr, u64 sptes[4]);

static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu)