diff --git a/scripts/kvm/vmxcap b/scripts/kvm/vmxcap
index ce27f5e635..3fb4d5b342 100755
--- a/scripts/kvm/vmxcap
+++ b/scripts/kvm/vmxcap
@@ -115,6 +115,7 @@ controls = [
             (50, 53): 'VMCS memory type',
             54: 'INS/OUTS instruction information',
             55: 'IA32_VMX_TRUE_*_CTLS support',
+            56: 'Skip checks on event error code',
             },
         msr = MSR_IA32_VMX_BASIC,
         ),
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index b2a20365e1..d48607b4e1 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1340,6 +1340,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
         .feat_names = {
             [54] = "vmx-ins-outs",
             [55] = "vmx-true-ctls",
+            [56] = "vmx-any-errcode",
         },
         .msr = {
             .index = MSR_IA32_VMX_BASIC,
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index fbb05eace5..d1ffadd78b 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1039,6 +1039,7 @@ uint64_t x86_cpu_get_supported_feature_word(FeatureWord w,
 #define MSR_VMX_BASIC_DUAL_MONITOR                   (1ULL << 49)
 #define MSR_VMX_BASIC_INS_OUTS                       (1ULL << 54)
 #define MSR_VMX_BASIC_TRUE_CTLS                      (1ULL << 55)
+#define MSR_VMX_BASIC_ANY_ERRCODE                    (1ULL << 56)
 
 #define MSR_VMX_MISC_PREEMPTION_TIMER_SHIFT_MASK     0x1Full
 #define MSR_VMX_MISC_STORE_LMA                       (1ULL << 5)