hv: replace _EC with _ERROR_CODE in VMCS field

EC is not clear, replace it with ERROR_CODE.

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>

Author: mingqiangchi

hypervisor/arch/x86/interrupt.c

@@ -305,7 +305,7 @@ int acrn_do_intr_process(struct vcpu *vcpu)
 
 	/* handling cancelled event injection when vcpu is switched out */
 	if (vcpu->arch_vcpu.inject_event_pending) {
-		exec_vmwrite(VMX_ENTRY_EXCEPTION_EC,
+		exec_vmwrite(VMX_ENTRY_EXCEPTION_ERROR_CODE,
 			vcpu->arch_vcpu.inject_info.error_code);
 
 		exec_vmwrite(VMX_ENTRY_INT_INFO_FIELD,
@@ -331,7 +331,7 @@ int acrn_do_intr_process(struct vcpu *vcpu)
 	if (vector >= 0) {
 		if (exception_type[vector] &
 			EXCEPTION_ERROR_CODE_VALID) {
-			exec_vmwrite(VMX_ENTRY_EXCEPTION_EC,
+			exec_vmwrite(VMX_ENTRY_EXCEPTION_ERROR_CODE,
 				vcpu->arch_vcpu.exception_info.error);
 		}
 
@@ -419,7 +419,7 @@ void cancel_event_injection(struct vcpu *vcpu)
 
 		if (intinfo & (EXCEPTION_ERROR_CODE_VALID << 8))
 			vcpu->arch_vcpu.inject_info.error_code =
-				exec_vmread(VMX_ENTRY_EXCEPTION_EC);
+				exec_vmread(VMX_ENTRY_EXCEPTION_ERROR_CODE);
 
 		vcpu->arch_vcpu.inject_info.intr_info = intinfo;
 		exec_vmwrite(VMX_ENTRY_INT_INFO_FIELD, 0);
@@ -452,7 +452,7 @@ int exception_vmexit_handler(struct vcpu *vcpu)
 		 * error code to be conveyed to get via the stack
 		 */
 		if (intinfo & VMX_INT_INFO_ERR_CODE_VALID) {
-			int_err_code = exec_vmread(VMX_EXIT_INT_EC);
+			int_err_code = exec_vmread(VMX_EXIT_INT_ERROR_CODE);
 
 			/* get current privilege level and fault address */
 			cpl = exec_vmread(VMX_GUEST_CS_ATTR);

hypervisor/arch/x86/vmx.c

@@ -981,15 +981,15 @@ static void init_exec_ctrl(struct vcpu *vcpu)
 
 	/* Set up page fault error code mask - second paragraph * pg 2902
 	 * 24.6.3 - guest page fault exception causing * vmexit is governed by
-	 * both VMX_EXCEPTION_BITMAP and * VMX_PF_EC_MASK
+	 * both VMX_EXCEPTION_BITMAP and * VMX_PF_ERROR_CODE_MASK
 	 */
-	exec_vmwrite(VMX_PF_EC_MASK, 0);
+	exec_vmwrite(VMX_PF_ERROR_CODE_MASK, 0);
 
 	/* Set up page fault error code match - second paragraph * pg 2902
 	 * 24.6.3 - guest page fault exception causing * vmexit is governed by
-	 * both VMX_EXCEPTION_BITMAP and * VMX_PF_EC_MATCH
+	 * both VMX_EXCEPTION_BITMAP and * VMX_PF_ERROR_CODE_MATCH
 	 */
-	exec_vmwrite(VMX_PF_EC_MATCH, 0);
+	exec_vmwrite(VMX_PF_ERROR_CODE_MATCH, 0);
 
 	/* Set up CR3 target count - An execution of mov to CR3 * by guest
 	 * causes HW to evaluate operand match with * one of N CR3-Target Value
@@ -1148,7 +1148,7 @@ static void init_entry_ctrl(__unused struct vcpu *vcpu)
 	exec_vmwrite(VMX_ENTRY_INT_INFO_FIELD, 0);
 
 	/* Set up VM entry exception error code - pg 2910 24.8.3 */
-	exec_vmwrite(VMX_ENTRY_EXCEPTION_EC, 0);
+	exec_vmwrite(VMX_ENTRY_EXCEPTION_ERROR_CODE, 0);
 
 	/* Set up VM entry instruction length - pg 2910 24.8.3 */
 	exec_vmwrite(VMX_ENTRY_INSTR_LENGTH, 0);

hypervisor/include/arch/x86/vmx.h

@@ -118,16 +118,16 @@
 #define VMX_PIN_VM_EXEC_CONTROLS  0x00004000
 #define VMX_PROC_VM_EXEC_CONTROLS  0x00004002
 #define VMX_EXCEPTION_BITMAP   0x00004004
-#define VMX_PF_EC_MASK     0x00004006
-#define VMX_PF_EC_MATCH     0x00004008
+#define VMX_PF_ERROR_CODE_MASK     0x00004006
+#define VMX_PF_ERROR_CODE_MATCH     0x00004008
 #define VMX_CR3_TARGET_COUNT   0x0000400a
 #define VMX_EXIT_CONTROLS    0x0000400c
 #define VMX_EXIT_MSR_STORE_COUNT  0x0000400e
 #define VMX_EXIT_MSR_LOAD_COUNT   0x00004010
 #define VMX_ENTRY_CONTROLS    0x00004012
 #define VMX_ENTRY_MSR_LOAD_COUNT  0x00004014
 #define VMX_ENTRY_INT_INFO_FIELD  0x00004016
-#define VMX_ENTRY_EXCEPTION_EC   0x00004018
+#define VMX_ENTRY_EXCEPTION_ERROR_CODE   0x00004018
 #define VMX_ENTRY_INSTR_LENGTH   0x0000401a
 #define VMX_TPR_THRESHOLD    0x0000401c
 #define VMX_PROC_VM_EXEC_CONTROLS2  0x0000401E
@@ -137,9 +137,9 @@
 #define VMX_INSTR_ERROR     0x00004400
 #define VMX_EXIT_REASON     0x00004402
 #define VMX_EXIT_INT_INFO    0x00004404
-#define VMX_EXIT_INT_EC     0x00004406
+#define VMX_EXIT_INT_ERROR_CODE     0x00004406
 #define VMX_IDT_VEC_INFO_FIELD   0x00004408
-#define VMX_IDT_VEC_EC     0x0000440a
+#define VMX_IDT_VEC_ERROR_CODE     0x0000440a
 #define VMX_EXIT_INSTR_LEN    0x0000440c
 #define VMX_INSTR_INFO     0x0000440e
 /* 32-bit guest-state fields */