diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 8e1220db72..aa79c5e0e6 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -98,6 +98,7 @@ GlobalProperty pc_compat_6_0[] = {
     { "qemu64" "-" TYPE_X86_CPU, "family", "6" },
     { "qemu64" "-" TYPE_X86_CPU, "model", "6" },
     { "qemu64" "-" TYPE_X86_CPU, "stepping", "3" },
+    { TYPE_X86_CPU, "x-vendor-cpuid-only", "off" },
 };
 const size_t pc_compat_6_0_len = G_N_ELEMENTS(pc_compat_6_0);
 
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 46befde387..6b7043e425 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -5155,6 +5155,9 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
         if (cpu->cache_info_passthrough) {
             host_cpuid(index, 0, eax, ebx, ecx, edx);
             break;
+        } else if (cpu->vendor_cpuid_only && IS_AMD_CPU(env)) {
+            *eax = *ebx = *ecx = *edx = 0;
+            break;
         }
         *eax = 1; /* Number of CPUID[EAX=2] calls required */
         *ebx = 0;
@@ -5176,6 +5179,8 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
             if ((*eax & 31) && cs->nr_cores > 1) {
                 *eax |= (cs->nr_cores - 1) << 26;
             }
+        } else if (cpu->vendor_cpuid_only && IS_AMD_CPU(env)) {
+            *eax = *ebx = *ecx = *edx = 0;
         } else {
             *eax = 0;
             switch (count) {
@@ -6651,6 +6656,7 @@ static Property x86_cpu_properties[] = {
     DEFINE_PROP_BOOL("full-cpuid-auto-level", X86CPU, full_cpuid_auto_level, true),
     DEFINE_PROP_STRING("hv-vendor-id", X86CPU, hyperv_vendor),
     DEFINE_PROP_BOOL("cpuid-0xb", X86CPU, enable_cpuid_0xb, true),
+    DEFINE_PROP_BOOL("x-vendor-cpuid-only", X86CPU, vendor_cpuid_only, true),
     DEFINE_PROP_BOOL("lmce", X86CPU, enable_lmce, false),
     DEFINE_PROP_BOOL("l3-cache", X86CPU, enable_l3_cache, true),
     DEFINE_PROP_BOOL("kvm-no-smi-migration", X86CPU, kvm_no_smi_migration,
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 8f3747dd28..950a991a71 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1748,6 +1748,9 @@ struct X86CPU {
     /* Enable auto level-increase for all CPUID leaves */
     bool full_cpuid_auto_level;
 
+    /* Only advertise CPUID leaves defined by the vendor */
+    bool vendor_cpuid_only;
+
     /* Enable auto level-increase for Intel Processor Trace leave */
     bool intel_pt_auto_level;