HV: trusty: log printing cleanup

Replace some pr_err() with dev_dbg().

Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

Author: YadongQi

hypervisor/arch/x86/trusty.c

@@ -7,6 +7,8 @@
 #include <hypervisor.h>
 #include <hkdf.h>
 
+#define ACRN_DBG_TRUSTY 6U
+
 #define TRUSTY_VERSION   1U
 #define TRUSTY_VERSION_2 2U
 
@@ -430,7 +432,7 @@ bool initialize_trusty(struct vcpu *vcpu, uint64_t param)
 	}
 
 	if (boot_param.version > TRUSTY_VERSION_2) {
-		pr_err("%s: Version(%u) not supported!\n",
+		dev_dbg(ACRN_DBG_TRUSTY, "%s: Version(%u) not supported!\n",
 				__func__, boot_param.version);
 		return false;
 	}

hypervisor/common/trusty_hypercall.c

@@ -7,6 +7,8 @@
 #include <hypervisor.h>
 #include <hypercall.h>
 
+#define ACRN_DBG_TRUSTY_HYCALL 6U
+
 /* this hcall is only come from trusty enabled vcpu itself, and cannot be
  * called from other vcpus
  */
@@ -15,18 +17,21 @@ int32_t hcall_world_switch(struct vcpu *vcpu)
 	int32_t next_world_id = !(vcpu->arch_vcpu.cur_context);
 
 	if (next_world_id >= NR_WORLD) {
-		pr_err("%s world_id %d exceed max number of Worlds\n",
+		dev_dbg(ACRN_DBG_TRUSTY_HYCALL,
+			"%s world_id %d exceed max number of Worlds\n",
 			__func__, next_world_id);
 		return -EINVAL;
 	}
 
 	if (!vcpu->vm->sworld_control.flag.supported) {
-		pr_err("Secure World is not supported!\n");
+		dev_dbg(ACRN_DBG_TRUSTY_HYCALL,
+			"Secure World is not supported!\n");
 		return -EPERM;
 	}
 
 	if (!vcpu->vm->sworld_control.flag.active) {
-		pr_err("Trusty is not initialized!\n");
+		dev_dbg(ACRN_DBG_TRUSTY_HYCALL,
+			"Trusty is not initialized!\n");
 		return -EPERM;
 	}
 
@@ -40,17 +45,20 @@ int32_t hcall_world_switch(struct vcpu *vcpu)
 int32_t hcall_initialize_trusty(struct vcpu *vcpu, uint64_t param)
 {
 	if (!vcpu->vm->sworld_control.flag.supported) {
-		pr_err("Secure World is not supported!\n");
+		dev_dbg(ACRN_DBG_TRUSTY_HYCALL,
+			"Secure World is not supported!\n");
 		return -EPERM;
 	}
 
 	if (vcpu->vm->sworld_control.flag.active) {
-		pr_err("Trusty already initialized!\n");
+		dev_dbg(ACRN_DBG_TRUSTY_HYCALL,
+			"Trusty already initialized!\n");
 		return -EPERM;
 	}
 
 	if (vcpu->arch_vcpu.cur_context != NORMAL_WORLD) {
-		pr_err("%s, must initialize Trusty from Normal World!\n",
+		dev_dbg(ACRN_DBG_TRUSTY_HYCALL,
+			"%s, must initialize Trusty from Normal World!\n",
 			__func__);
 		return -EPERM;
 	}