[PATCH v4 07/27] KVM: arm64: Pull ctxt_has_ helpers to start of sysreg-sr.h

[Mark Brown]

Rather than add earlier prototypes of specific ctxt_has_ helpers let's just
pull all their definitions to the top of sysreg-sr.h so they're all
available to all the individual save/restore functions.

Signed-off-by: Mark Brown <broonie at kernel.org>
---
 arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h | 62 +++++++++++++++---------------
 1 file changed, 30 insertions(+), 32 deletions(-)

diff --git a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
index 76ff095c6b6ebf336aab3018ec1f384a5f19949e..7a4ad8a4c3727e4628b375cbefc5e0d3533687de 100644
--- a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
+++ b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
@@ -16,8 +16,6 @@
 #include <asm/kvm_hyp.h>
 #include <asm/kvm_mmu.h>
 
-static inline bool ctxt_has_s1poe(struct kvm_cpu_context *ctxt);
-
 static inline struct kvm_vcpu *ctxt_to_vcpu(struct kvm_cpu_context *ctxt)
 {
 	struct kvm_vcpu *vcpu = ctxt->__hyp_running_vcpu;
@@ -28,36 +26,6 @@ static inline struct kvm_vcpu *ctxt_to_vcpu(struct kvm_cpu_context *ctxt)
 	return vcpu;
 }
 
-static inline bool ctxt_is_guest(struct kvm_cpu_context *ctxt)
-{
-	return host_data_ptr(host_ctxt) != ctxt;
-}
-
-static inline u64 *ctxt_mdscr_el1(struct kvm_cpu_context *ctxt)
-{
-	struct kvm_vcpu *vcpu = ctxt_to_vcpu(ctxt);
-
-	if (ctxt_is_guest(ctxt) && kvm_host_owns_debug_regs(vcpu))
-		return &vcpu->arch.external_mdscr_el1;
-
-	return &ctxt_sys_reg(ctxt, MDSCR_EL1);
-}
-
-static inline void __sysreg_save_common_state(struct kvm_cpu_context *ctxt)
-{
-	*ctxt_mdscr_el1(ctxt)	= read_sysreg(mdscr_el1);
-
-	// POR_EL0 can affect uaccess, so must be saved/restored early.
-	if (ctxt_has_s1poe(ctxt))
-		ctxt_sys_reg(ctxt, POR_EL0)	= read_sysreg_s(SYS_POR_EL0);
-}
-
-static inline void __sysreg_save_user_state(struct kvm_cpu_context *ctxt)
-{
-	ctxt_sys_reg(ctxt, TPIDR_EL0)	= read_sysreg(tpidr_el0);
-	ctxt_sys_reg(ctxt, TPIDRRO_EL0)	= read_sysreg(tpidrro_el0);
-}
-
 static inline bool ctxt_has_mte(struct kvm_cpu_context *ctxt)
 {
 	struct kvm_vcpu *vcpu = ctxt_to_vcpu(ctxt);
@@ -98,6 +66,36 @@ static inline bool ctxt_has_s1poe(struct kvm_cpu_context *ctxt)
 	return kvm_has_s1poe(kern_hyp_va(vcpu->kvm));
 }
 
+static inline bool ctxt_is_guest(struct kvm_cpu_context *ctxt)
+{
+	return host_data_ptr(host_ctxt) != ctxt;
+}
+
+static inline u64 *ctxt_mdscr_el1(struct kvm_cpu_context *ctxt)
+{
+	struct kvm_vcpu *vcpu = ctxt_to_vcpu(ctxt);
+
+	if (ctxt_is_guest(ctxt) && kvm_host_owns_debug_regs(vcpu))
+		return &vcpu->arch.external_mdscr_el1;
+
+	return &ctxt_sys_reg(ctxt, MDSCR_EL1);
+}
+
+static inline void __sysreg_save_common_state(struct kvm_cpu_context *ctxt)
+{
+	*ctxt_mdscr_el1(ctxt)	= read_sysreg(mdscr_el1);
+
+	// POR_EL0 can affect uaccess, so must be saved/restored early.
+	if (ctxt_has_s1poe(ctxt))
+		ctxt_sys_reg(ctxt, POR_EL0)	= read_sysreg_s(SYS_POR_EL0);
+}
+
+static inline void __sysreg_save_user_state(struct kvm_cpu_context *ctxt)
+{
+	ctxt_sys_reg(ctxt, TPIDR_EL0)	= read_sysreg(tpidr_el0);
+	ctxt_sys_reg(ctxt, TPIDRRO_EL0)	= read_sysreg(tpidrro_el0);
+}
+
 static inline void __sysreg_save_el1_state(struct kvm_cpu_context *ctxt)
 {
 	ctxt_sys_reg(ctxt, SCTLR_EL1)	= read_sysreg_el1(SYS_SCTLR);

-- 
2.39.5