[PATCH v9 20/22] KVM: arm64: pkvm: Move kvm_handle_pvm_restricted around

[Marc Zyngier]

Place kvm_handle_pvm_restricted() next to its little friends such
as kvm_handle_pvm_sysreg().

This allows to make inject_undef64() static.

Signed-off-by: Marc Zyngier <maz at kernel.org>
---
 arch/arm64/kvm/hyp/include/nvhe/fixed_config.h |  2 +-
 arch/arm64/kvm/hyp/nvhe/switch.c               | 12 ------------
 arch/arm64/kvm/hyp/nvhe/sys_regs.c             | 14 +++++++++++++-
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
index 747fc79ae784..eea1f6a53723 100644
--- a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
+++ b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
@@ -194,7 +194,7 @@
 
 u64 pvm_read_id_reg(const struct kvm_vcpu *vcpu, u32 id);
 bool kvm_handle_pvm_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code);
+bool kvm_handle_pvm_restricted(struct kvm_vcpu *vcpu, u64 *exit_code);
 int kvm_check_pvm_sysreg_table(void);
-void inject_undef64(struct kvm_vcpu *vcpu);
 
 #endif /* __ARM64_KVM_FIXED_CONFIG_H__ */
diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c
index 317dba6a018d..be6889e33b2b 100644
--- a/arch/arm64/kvm/hyp/nvhe/switch.c
+++ b/arch/arm64/kvm/hyp/nvhe/switch.c
@@ -159,18 +159,6 @@ static void __pmu_switch_to_host(struct kvm_cpu_context *host_ctxt)
 		write_sysreg(pmu->events_host, pmcntenset_el0);
 }
 
-/**
- * Handler for protected VM restricted exceptions.
- *
- * Inject an undefined exception into the guest and return true to indicate that
- * the hypervisor has handled the exit, and control should go back to the guest.
- */
-static bool kvm_handle_pvm_restricted(struct kvm_vcpu *vcpu, u64 *exit_code)
-{
-	inject_undef64(vcpu);
-	return true;
-}
-
 /**
  * Handler for protected VM MSR, MRS or System instruction execution in AArch64.
  *
diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
index 052f885e65b2..3787ee6fb1a2 100644
--- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c
+++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
@@ -30,7 +30,7 @@ u64 id_aa64mmfr2_el1_sys_val;
  * Inject an unknown/undefined exception to an AArch64 guest while most of its
  * sysregs are live.
  */
-void inject_undef64(struct kvm_vcpu *vcpu)
+static void inject_undef64(struct kvm_vcpu *vcpu)
 {
 	u32 esr = (ESR_ELx_EC_UNKNOWN << ESR_ELx_EC_SHIFT);
 
@@ -473,3 +473,15 @@ bool kvm_handle_pvm_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code)
 
 	return true;
 }
+
+/**
+ * Handler for protected VM restricted exceptions.
+ *
+ * Inject an undefined exception into the guest and return true to indicate that
+ * the hypervisor has handled the exit, and control should go back to the guest.
+ */
+bool kvm_handle_pvm_restricted(struct kvm_vcpu *vcpu, u64 *exit_code)
+{
+	inject_undef64(vcpu);
+	return true;
+}
-- 
2.30.2