KVM: x86/mmu: Use BIT{,_ULL}() for PFERR masks

Use the preferred BIT() and BIT_ULL() to construct the PFERR masks
rather than open-coding the bit shifting.

No functional change intended.
Signed-off-by: David Matlack <dmatlack@google.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20221102184654.282799-6-dmatlack@google.comSigned-off-by: Sean Christopherson <seanjc@google.com>

arch/x86/include/asm/kvm_host.h

@@ -256,16 +256,16 @@ enum x86_intercept_stage;
 #define PFERR_GUEST_PAGE_BIT 33
 #define PFERR_IMPLICIT_ACCESS_BIT 48
 
-#define PFERR_PRESENT_MASK (1U << PFERR_PRESENT_BIT)
-#define PFERR_WRITE_MASK (1U << PFERR_WRITE_BIT)
-#define PFERR_USER_MASK (1U << PFERR_USER_BIT)
-#define PFERR_RSVD_MASK (1U << PFERR_RSVD_BIT)
-#define PFERR_FETCH_MASK (1U << PFERR_FETCH_BIT)
-#define PFERR_PK_MASK (1U << PFERR_PK_BIT)
-#define PFERR_SGX_MASK (1U << PFERR_SGX_BIT)
-#define PFERR_GUEST_FINAL_MASK (1ULL << PFERR_GUEST_FINAL_BIT)
-#define PFERR_GUEST_PAGE_MASK (1ULL << PFERR_GUEST_PAGE_BIT)
-#define PFERR_IMPLICIT_ACCESS (1ULL << PFERR_IMPLICIT_ACCESS_BIT)
+#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)
 
 #define PFERR_NESTED_GUEST_PAGE (PFERR_GUEST_PAGE_MASK |	\
 				 PFERR_WRITE_MASK |		\