[PATCH] KVM: arm64: Re-allow hyp tracing HVCs for [nh]VHE

[Vincent Donnefort]

The introduction of __KVM_HOST_SMCCC_FUNC_MAX_NO_PKVM excluded hyp
tracing HVCs from the common [nh]VHE/pKVM list. Re-allow them.

Signed-off-by: Vincent Donnefort <vdonnefort at google.com>

diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index 37414440cee7..11dcdf434971 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -72,6 +72,14 @@ enum __kvm_host_smccc_func {
 	__KVM_HOST_SMCCC_FUNC___kvm_tlb_flush_vmid_range,
 	__KVM_HOST_SMCCC_FUNC___kvm_flush_cpu_context,
 	__KVM_HOST_SMCCC_FUNC___kvm_timer_set_cntvoff,
+	__KVM_HOST_SMCCC_FUNC___tracing_load,
+	__KVM_HOST_SMCCC_FUNC___tracing_unload,
+	__KVM_HOST_SMCCC_FUNC___tracing_enable,
+	__KVM_HOST_SMCCC_FUNC___tracing_swap_reader,
+	__KVM_HOST_SMCCC_FUNC___tracing_update_clock,
+	__KVM_HOST_SMCCC_FUNC___tracing_reset,
+	__KVM_HOST_SMCCC_FUNC___tracing_enable_event,
+	__KVM_HOST_SMCCC_FUNC___tracing_write_event,
 	__KVM_HOST_SMCCC_FUNC___vgic_v3_save_aprs,
 	__KVM_HOST_SMCCC_FUNC___vgic_v3_restore_vmcr_aprs,
 	__KVM_HOST_SMCCC_FUNC___vgic_v5_save_apr,
@@ -100,14 +108,6 @@ enum __kvm_host_smccc_func {
 	__KVM_HOST_SMCCC_FUNC___pkvm_vcpu_load,
 	__KVM_HOST_SMCCC_FUNC___pkvm_vcpu_put,
 	__KVM_HOST_SMCCC_FUNC___pkvm_tlb_flush_vmid,
-	__KVM_HOST_SMCCC_FUNC___tracing_load,
-	__KVM_HOST_SMCCC_FUNC___tracing_unload,
-	__KVM_HOST_SMCCC_FUNC___tracing_enable,
-	__KVM_HOST_SMCCC_FUNC___tracing_swap_reader,
-	__KVM_HOST_SMCCC_FUNC___tracing_update_clock,
-	__KVM_HOST_SMCCC_FUNC___tracing_reset,
-	__KVM_HOST_SMCCC_FUNC___tracing_enable_event,
-	__KVM_HOST_SMCCC_FUNC___tracing_write_event,
 };
 
 #define DECLARE_KVM_VHE_SYM(sym)	extern char sym[]
diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-main.c b/arch/arm64/kvm/hyp/nvhe/hyp-main.c
index 73f2e0221e70..8f7582d57ab5 100644
--- a/arch/arm64/kvm/hyp/nvhe/hyp-main.c
+++ b/arch/arm64/kvm/hyp/nvhe/hyp-main.c
@@ -709,6 +709,14 @@ static const hcall_t host_hcall[] = {
 	HANDLE_FUNC(__kvm_tlb_flush_vmid_range),
 	HANDLE_FUNC(__kvm_flush_cpu_context),
 	HANDLE_FUNC(__kvm_timer_set_cntvoff),
+	HANDLE_FUNC(__tracing_load),
+	HANDLE_FUNC(__tracing_unload),
+	HANDLE_FUNC(__tracing_enable),
+	HANDLE_FUNC(__tracing_swap_reader),
+	HANDLE_FUNC(__tracing_update_clock),
+	HANDLE_FUNC(__tracing_reset),
+	HANDLE_FUNC(__tracing_enable_event),
+	HANDLE_FUNC(__tracing_write_event),
 	HANDLE_FUNC(__vgic_v3_save_aprs),
 	HANDLE_FUNC(__vgic_v3_restore_vmcr_aprs),
 	HANDLE_FUNC(__vgic_v5_save_apr),
@@ -735,14 +743,6 @@ static const hcall_t host_hcall[] = {
 	HANDLE_FUNC(__pkvm_vcpu_load),
 	HANDLE_FUNC(__pkvm_vcpu_put),
 	HANDLE_FUNC(__pkvm_tlb_flush_vmid),
-	HANDLE_FUNC(__tracing_load),
-	HANDLE_FUNC(__tracing_unload),
-	HANDLE_FUNC(__tracing_enable),
-	HANDLE_FUNC(__tracing_swap_reader),
-	HANDLE_FUNC(__tracing_update_clock),
-	HANDLE_FUNC(__tracing_reset),
-	HANDLE_FUNC(__tracing_enable_event),
-	HANDLE_FUNC(__tracing_write_event),
 };
 
 static void handle_host_hcall(struct kvm_cpu_context *host_ctxt)

base-commit: 94b4ae79ebb42a8a6f2124b4d4b033b15a98e4f9
-- 
2.54.0.rc0.605.g598a273b03-goog