hv: vmsr: rename msr_num to msr_index in struct msr_store_entry

Rename the field msr_num to msr_index, which is more accurate,
in struct msr_store_entry.

Tracked-On: #2834
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>

Author: binbinwu1

hypervisor/arch/x86/guest/vmsr.c

@@ -328,9 +328,9 @@ static void intercept_x2apic_msrs(uint8_t *msr_bitmap_arg, uint32_t mode)
 
 static void init_msr_area(struct acrn_vcpu *vcpu)
 {
-	vcpu->arch.msr_area.guest[MSR_AREA_TSC_AUX].msr_num = MSR_IA32_TSC_AUX;
+	vcpu->arch.msr_area.guest[MSR_AREA_TSC_AUX].msr_index = MSR_IA32_TSC_AUX;
 	vcpu->arch.msr_area.guest[MSR_AREA_TSC_AUX].value = vcpu->vcpu_id;
-	vcpu->arch.msr_area.host[MSR_AREA_TSC_AUX].msr_num = MSR_IA32_TSC_AUX;
+	vcpu->arch.msr_area.host[MSR_AREA_TSC_AUX].msr_index = MSR_IA32_TSC_AUX;
 	vcpu->arch.msr_area.host[MSR_AREA_TSC_AUX].value = vcpu->pcpu_id;
 }
 

hypervisor/debug/profiling.c

@@ -130,7 +130,7 @@ static void profiling_enable_pmu(void)
 			(void)memcpy_s(ss->vmexit_msr_list, size, vcpu->arch.msr_area.host, size);
 			ss->vmexit_msr_cnt = MAX_HV_MSR_LIST_NUM;
 
-			ss->vmexit_msr_list[MAX_HV_MSR_LIST_NUM].msr_num = MSR_IA32_DEBUGCTL;
+			ss->vmexit_msr_list[MAX_HV_MSR_LIST_NUM].msr_index = MSR_IA32_DEBUGCTL;
 			ss->vmexit_msr_list[MAX_HV_MSR_LIST_NUM].value = ss->guest_debugctl_value & VALID_DEBUGCTL_BIT_MASK;
 			ss->vmexit_msr_cnt++;
 

hypervisor/include/arch/x86/guest/vcpu.h

@@ -235,7 +235,7 @@ struct cpu_context {
 
 /* Intel SDM 24.8.2, the address must be 16-byte aligned */
 struct msr_store_entry {
-	uint32_t msr_num;
+	uint32_t msr_index;
 	uint32_t reserved;
 	uint64_t value;
 } __aligned(16);