[PATCH v2 03/13] KVM: x86: Move emulation-only helpers to emulate.c

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Move ctxt_virt_addr_bits() and emul_is_noncanonical_address() from x86.h
to emulate.c.  This eliminates all references to struct x86_emulate_ctxt
from x86.h, and sets the stage for a future patch to stop including
kvm_emulate.h in asm/kvm_host.h.

Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
---
 arch/x86/kvm/emulate.c | 11 +++++++++++
 arch/x86/kvm/x86.h     | 11 -----------
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index ddbc61984227..1e394cb190ce 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -673,6 +673,17 @@ static void set_segment_selector(struct x86_emulate_ctxt *ctxt, u16 selector,
 	ctxt->ops->set_segment(ctxt, selector, &desc, base3, seg);
 }
 
+static inline u8 ctxt_virt_addr_bits(struct x86_emulate_ctxt *ctxt)
+{
+	return (ctxt->ops->get_cr(ctxt, 4) & X86_CR4_LA57) ? 57 : 48;
+}
+
+static inline bool emul_is_noncanonical_address(u64 la,
+						struct x86_emulate_ctxt *ctxt)
+{
+	return get_canonical(la, ctxt_virt_addr_bits(ctxt)) != la;
+}
+
 /*
  * x86 defines three classes of vector instructions: explicitly
  * aligned, explicitly unaligned, and the rest, which change behaviour
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index 3624665acee4..8409842a25d9 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -149,11 +149,6 @@ static inline u8 vcpu_virt_addr_bits(struct kvm_vcpu *vcpu)
 	return kvm_read_cr4_bits(vcpu, X86_CR4_LA57) ? 57 : 48;
 }
 
-static inline u8 ctxt_virt_addr_bits(struct x86_emulate_ctxt *ctxt)
-{
-	return (ctxt->ops->get_cr(ctxt, 4) & X86_CR4_LA57) ? 57 : 48;
-}
-
 static inline u64 get_canonical(u64 la, u8 vaddr_bits)
 {
 	return ((int64_t)la << (64 - vaddr_bits)) >> (64 - vaddr_bits);
@@ -164,12 +159,6 @@ static inline bool is_noncanonical_address(u64 la, struct kvm_vcpu *vcpu)
 	return get_canonical(la, vcpu_virt_addr_bits(vcpu)) != la;
 }
 
-static inline bool emul_is_noncanonical_address(u64 la,
-						struct x86_emulate_ctxt *ctxt)
-{
-	return get_canonical(la, ctxt_virt_addr_bits(ctxt)) != la;
-}
-
 static inline void vcpu_cache_mmio_info(struct kvm_vcpu *vcpu,
 					gva_t gva, gfn_t gfn, unsigned access)
 {
-- 
2.24.1




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