[PATCH 02/12] KVM: MMU: move MMU role accessors to header

[Paolo Bonzini]

We will use is_cr0_pg to check whether a page fault can be delivered.

Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
 arch/x86/kvm/mmu.h     | 21 +++++++++++++++++++++
 arch/x86/kvm/mmu/mmu.c | 21 ---------------------
 2 files changed, 21 insertions(+), 21 deletions(-)

diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index a5a50cfeffff..b9d06a218b2c 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -65,6 +65,27 @@ static __always_inline u64 rsvd_bits(int s, int e)
 	return ((2ULL << (e - s)) - 1) << s;
 }
 
+/*
+ * The MMU itself (with a valid role) is the single source of truth for the
+ * MMU.  Do not use the regs used to build the MMU/role, nor the vCPU.  The
+ * regs don't account for dependencies, e.g. clearing CR4 bits if CR0.PG=1,
+ * and the vCPU may be incorrect/irrelevant.
+ */
+#define BUILD_MMU_ROLE_ACCESSOR(base_or_ext, reg, name)		\
+static inline bool __maybe_unused is_##reg##_##name(struct kvm_mmu *mmu)	\
+{								\
+	return !!(mmu->mmu_role. base_or_ext . reg##_##name);	\
+}
+BUILD_MMU_ROLE_ACCESSOR(ext,  cr0, pg);
+BUILD_MMU_ROLE_ACCESSOR(base, cr0, wp);
+BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, pse);
+BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, pae);
+BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, smep);
+BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, smap);
+BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, pke);
+BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, la57);
+BUILD_MMU_ROLE_ACCESSOR(base, efer, nx);
+
 void kvm_mmu_set_mmio_spte_mask(u64 mmio_value, u64 mmio_mask, u64 access_mask);
 void kvm_mmu_set_ept_masks(bool has_ad_bits, bool has_exec_only);
 
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 296f8723f9ae..e0c0f0bc2e8b 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -223,27 +223,6 @@ BUILD_MMU_ROLE_REGS_ACCESSOR(cr4, la57, X86_CR4_LA57);
 BUILD_MMU_ROLE_REGS_ACCESSOR(efer, nx, EFER_NX);
 BUILD_MMU_ROLE_REGS_ACCESSOR(efer, lma, EFER_LMA);
 
-/*
- * The MMU itself (with a valid role) is the single source of truth for the
- * MMU.  Do not use the regs used to build the MMU/role, nor the vCPU.  The
- * regs don't account for dependencies, e.g. clearing CR4 bits if CR0.PG=1,
- * and the vCPU may be incorrect/irrelevant.
- */
-#define BUILD_MMU_ROLE_ACCESSOR(base_or_ext, reg, name)		\
-static inline bool __maybe_unused is_##reg##_##name(struct kvm_mmu *mmu)	\
-{								\
-	return !!(mmu->mmu_role. base_or_ext . reg##_##name);	\
-}
-BUILD_MMU_ROLE_ACCESSOR(ext,  cr0, pg);
-BUILD_MMU_ROLE_ACCESSOR(base, cr0, wp);
-BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, pse);
-BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, pae);
-BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, smep);
-BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, smap);
-BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, pke);
-BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, la57);
-BUILD_MMU_ROLE_ACCESSOR(base, efer, nx);
-
 static struct kvm_mmu_role_regs vcpu_to_role_regs(struct kvm_vcpu *vcpu)
 {
 	struct kvm_mmu_role_regs regs = {
-- 
2.31.1