KVM: selftests: Copy KVM PFERR masks into selftests

Copy KVM's macros for page fault error masks into processor.h so they
can be used in selftests.
Signed-off-by: David Matlack <dmatlack@google.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20221102184654.282799-7-dmatlack@google.comSigned-off-by: Sean Christopherson <seanjc@google.com>

tools/testing/selftests/kvm/include/x86_64/processor.h

@@ -887,4 +887,27 @@ void virt_map_level(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
 #define XSTATE_XTILE_DATA_MASK		(1ULL << XSTATE_XTILE_DATA_BIT)
 #define XFEATURE_XTILE_MASK		(XSTATE_XTILE_CFG_MASK | \
 					XSTATE_XTILE_DATA_MASK)
+
+#define PFERR_PRESENT_BIT 0
+#define PFERR_WRITE_BIT 1
+#define PFERR_USER_BIT 2
+#define PFERR_RSVD_BIT 3
+#define PFERR_FETCH_BIT 4
+#define PFERR_PK_BIT 5
+#define PFERR_SGX_BIT 15
+#define PFERR_GUEST_FINAL_BIT 32
+#define PFERR_GUEST_PAGE_BIT 33
+#define PFERR_IMPLICIT_ACCESS_BIT 48
+
+#define PFERR_PRESENT_MASK	BIT(PFERR_PRESENT_BIT)
+#define PFERR_WRITE_MASK	BIT(PFERR_WRITE_BIT)
+#define PFERR_USER_MASK		BIT(PFERR_USER_BIT)
+#define PFERR_RSVD_MASK		BIT(PFERR_RSVD_BIT)
+#define PFERR_FETCH_MASK	BIT(PFERR_FETCH_BIT)
+#define PFERR_PK_MASK		BIT(PFERR_PK_BIT)
+#define PFERR_SGX_MASK		BIT(PFERR_SGX_BIT)
+#define PFERR_GUEST_FINAL_MASK	BIT_ULL(PFERR_GUEST_FINAL_BIT)
+#define PFERR_GUEST_PAGE_MASK	BIT_ULL(PFERR_GUEST_PAGE_BIT)
+#define PFERR_IMPLICIT_ACCESS	BIT_ULL(PFERR_IMPLICIT_ACCESS_BIT)
+
 #endif /* SELFTEST_KVM_PROCESSOR_H */