diff --git a/src/cpu_map/x86_features.xml b/src/cpu_map/x86_features.xml
index 9f4a71afe1..87cf4f270f 100644
--- a/src/cpu_map/x86_features.xml
+++ b/src/cpu_map/x86_features.xml
@@ -651,6 +651,9 @@
   <feature name='overflow-recov'>
     <cpuid eax_in='0x80000007' ebx='0x00000001'/>
   </feature>
+  <feature name='succor'>
+    <cpuid eax_in='0x80000007' ebx='0x00000002'/>
+  </feature>
 
   <!-- cpuid level 0x80000007 (edx) -->
   <feature name='invtsc' migratable='no'>
diff --git a/tests/cputestdata/x86_64-cpuid-EPYC-7502-32-Core-disabled.xml b/tests/cputestdata/x86_64-cpuid-EPYC-7502-32-Core-disabled.xml
index 50b2753981..5ff0ff0f33 100644
--- a/tests/cputestdata/x86_64-cpuid-EPYC-7502-32-Core-disabled.xml
+++ b/tests/cputestdata/x86_64-cpuid-EPYC-7502-32-Core-disabled.xml
@@ -4,7 +4,7 @@
   <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
   <cpuid eax_in='0x80000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x01423408' edx='0x00000000'/>
-  <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000001' ecx='0x00000000' edx='0x00000100'/>
+  <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000003' ecx='0x00000000' edx='0x00000100'/>
   <cpuid eax_in='0x80000008' ecx_in='0x00' eax='0x00000000' ebx='0x00004000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x8000000a' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x0001b4f6'/>
 </cpudata>
diff --git a/tests/cputestdata/x86_64-cpuid-EPYC-7502-32-Core-guest.xml b/tests/cputestdata/x86_64-cpuid-EPYC-7502-32-Core-guest.xml
index cce6eab98f..ffd6093d41 100644
--- a/tests/cputestdata/x86_64-cpuid-EPYC-7502-32-Core-guest.xml
+++ b/tests/cputestdata/x86_64-cpuid-EPYC-7502-32-Core-guest.xml
@@ -17,6 +17,7 @@
   <feature policy='require' name='topoext'/>
   <feature policy='require' name='perfctr_nb'/>
   <feature policy='require' name='overflow-recov'/>
+  <feature policy='require' name='succor'/>
   <feature policy='require' name='invtsc'/>
   <feature policy='require' name='ibrs'/>
   <feature policy='require' name='amd-ssbd'/>
diff --git a/tests/cputestdata/x86_64-cpuid-EPYC-7502-32-Core-host.xml b/tests/cputestdata/x86_64-cpuid-EPYC-7502-32-Core-host.xml
index 612696a07c..7f242404f0 100644
--- a/tests/cputestdata/x86_64-cpuid-EPYC-7502-32-Core-host.xml
+++ b/tests/cputestdata/x86_64-cpuid-EPYC-7502-32-Core-host.xml
@@ -19,6 +19,7 @@
   <feature name='topoext'/>
   <feature name='perfctr_nb'/>
   <feature name='overflow-recov'/>
+  <feature name='succor'/>
   <feature name='invtsc'/>
   <feature name='ibrs'/>
   <feature name='amd-ssbd'/>
diff --git a/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-disabled.xml b/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-disabled.xml
index a9627ffbfb..2563e27767 100644
--- a/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-disabled.xml
+++ b/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-disabled.xml
@@ -3,7 +3,7 @@
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x08000008' edx='0x10000000'/>
   <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000008' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x01c2300c' edx='0x00000000'/>
-  <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000001' ecx='0x00000000' edx='0x00000100'/>
+  <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000003' ecx='0x00000000' edx='0x00000100'/>
   <cpuid eax_in='0x80000008' ecx_in='0x00' eax='0x00000000' ebx='0x00000005' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x8000000a' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x0001b4f6'/>
 </cpudata>
diff --git a/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-guest.xml b/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-guest.xml
index 242a471aeb..74cabf52c3 100644
--- a/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-guest.xml
+++ b/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-guest.xml
@@ -14,6 +14,7 @@
   <feature policy='require' name='perfctr_core'/>
   <feature policy='require' name='perfctr_nb'/>
   <feature policy='require' name='overflow-recov'/>
+  <feature policy='require' name='succor'/>
   <feature policy='require' name='invtsc'/>
   <feature policy='require' name='clzero'/>
   <feature policy='require' name='xsaveerptr'/>
diff --git a/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-host.xml b/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-host.xml
index 2e4903f4e8..1c3d935532 100644
--- a/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-host.xml
+++ b/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-host.xml
@@ -16,6 +16,7 @@
   <feature name='perfctr_core'/>
   <feature name='perfctr_nb'/>
   <feature name='overflow-recov'/>
+  <feature name='succor'/>
   <feature name='invtsc'/>
   <feature name='clzero'/>
   <feature name='xsaveerptr'/>
diff --git a/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-ibpb-disabled.xml b/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-ibpb-disabled.xml
index b609bc3753..beea027562 100644
--- a/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-ibpb-disabled.xml
+++ b/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-ibpb-disabled.xml
@@ -3,7 +3,7 @@
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x08000008' edx='0x10000000'/>
   <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000008' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x01c2300c' edx='0x08000000'/>
-  <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000001' ecx='0x00000000' edx='0x00000100'/>
+  <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000003' ecx='0x00000000' edx='0x00000100'/>
   <cpuid eax_in='0x80000008' ecx_in='0x00' eax='0x00000000' ebx='0x00000005' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x8000000a' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x0001b4f6'/>
 </cpudata>
diff --git a/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-ibpb-guest.xml b/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-ibpb-guest.xml
index d173487b31..25eb9ad2e4 100644
--- a/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-ibpb-guest.xml
+++ b/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-ibpb-guest.xml
@@ -14,6 +14,7 @@
   <feature policy='require' name='perfctr_core'/>
   <feature policy='require' name='perfctr_nb'/>
   <feature policy='require' name='overflow-recov'/>
+  <feature policy='require' name='succor'/>
   <feature policy='require' name='invtsc'/>
   <feature policy='require' name='clzero'/>
   <feature policy='require' name='xsaveerptr'/>
diff --git a/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-ibpb-host.xml b/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-ibpb-host.xml
index 340fac8fc3..a438ac4db1 100644
--- a/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-ibpb-host.xml
+++ b/tests/cputestdata/x86_64-cpuid-EPYC-7601-32-Core-ibpb-host.xml
@@ -16,6 +16,7 @@
   <feature name='perfctr_core'/>
   <feature name='perfctr_nb'/>
   <feature name='overflow-recov'/>
+  <feature name='succor'/>
   <feature name='invtsc'/>
   <feature name='clzero'/>
   <feature name='xsaveerptr'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Hygon-C86-7185-32-core-disabled.xml b/tests/cputestdata/x86_64-cpuid-Hygon-C86-7185-32-core-disabled.xml
index a9627ffbfb..2563e27767 100644
--- a/tests/cputestdata/x86_64-cpuid-Hygon-C86-7185-32-core-disabled.xml
+++ b/tests/cputestdata/x86_64-cpuid-Hygon-C86-7185-32-core-disabled.xml
@@ -3,7 +3,7 @@
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x08000008' edx='0x10000000'/>
   <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000008' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x01c2300c' edx='0x00000000'/>
-  <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000001' ecx='0x00000000' edx='0x00000100'/>
+  <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000003' ecx='0x00000000' edx='0x00000100'/>
   <cpuid eax_in='0x80000008' ecx_in='0x00' eax='0x00000000' ebx='0x00000005' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x8000000a' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x0001b4f6'/>
 </cpudata>
diff --git a/tests/cputestdata/x86_64-cpuid-Hygon-C86-7185-32-core-guest.xml b/tests/cputestdata/x86_64-cpuid-Hygon-C86-7185-32-core-guest.xml
index bca7a41e8c..15434a454b 100644
--- a/tests/cputestdata/x86_64-cpuid-Hygon-C86-7185-32-core-guest.xml
+++ b/tests/cputestdata/x86_64-cpuid-Hygon-C86-7185-32-core-guest.xml
@@ -14,6 +14,7 @@
   <feature policy='require' name='perfctr_core'/>
   <feature policy='require' name='perfctr_nb'/>
   <feature policy='require' name='overflow-recov'/>
+  <feature policy='require' name='succor'/>
   <feature policy='require' name='invtsc'/>
   <feature policy='require' name='clzero'/>
   <feature policy='require' name='xsaveerptr'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Hygon-C86-7185-32-core-host.xml b/tests/cputestdata/x86_64-cpuid-Hygon-C86-7185-32-core-host.xml
index 24acab0eb8..965bdf8a88 100644
--- a/tests/cputestdata/x86_64-cpuid-Hygon-C86-7185-32-core-host.xml
+++ b/tests/cputestdata/x86_64-cpuid-Hygon-C86-7185-32-core-host.xml
@@ -16,6 +16,7 @@
   <feature name='perfctr_core'/>
   <feature name='perfctr_nb'/>
   <feature name='overflow-recov'/>
+  <feature name='succor'/>
   <feature name='invtsc'/>
   <feature name='clzero'/>
   <feature name='xsaveerptr'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Ryzen-7-1800X-Eight-Core-disabled.xml b/tests/cputestdata/x86_64-cpuid-Ryzen-7-1800X-Eight-Core-disabled.xml
index 563abfad7b..2591e2582c 100644
--- a/tests/cputestdata/x86_64-cpuid-Ryzen-7-1800X-Eight-Core-disabled.xml
+++ b/tests/cputestdata/x86_64-cpuid-Ryzen-7-1800X-Eight-Core-disabled.xml
@@ -4,7 +4,7 @@
   <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x20000000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000008' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x01c23008' edx='0x00000000'/>
-  <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000001' ecx='0x00000000' edx='0x00000100'/>
+  <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000003' ecx='0x00000000' edx='0x00000100'/>
   <cpuid eax_in='0x80000008' ecx_in='0x00' eax='0x00000000' ebx='0x00000005' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x8000000a' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x0001b4f6'/>
 </cpudata>
diff --git a/tests/cputestdata/x86_64-cpuid-Ryzen-7-1800X-Eight-Core-guest.xml b/tests/cputestdata/x86_64-cpuid-Ryzen-7-1800X-Eight-Core-guest.xml
index 242a471aeb..74cabf52c3 100644
--- a/tests/cputestdata/x86_64-cpuid-Ryzen-7-1800X-Eight-Core-guest.xml
+++ b/tests/cputestdata/x86_64-cpuid-Ryzen-7-1800X-Eight-Core-guest.xml
@@ -14,6 +14,7 @@
   <feature policy='require' name='perfctr_core'/>
   <feature policy='require' name='perfctr_nb'/>
   <feature policy='require' name='overflow-recov'/>
+  <feature policy='require' name='succor'/>
   <feature policy='require' name='invtsc'/>
   <feature policy='require' name='clzero'/>
   <feature policy='require' name='xsaveerptr'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Ryzen-7-1800X-Eight-Core-host.xml b/tests/cputestdata/x86_64-cpuid-Ryzen-7-1800X-Eight-Core-host.xml
index 0d30d87ebf..f711efd9f9 100644
--- a/tests/cputestdata/x86_64-cpuid-Ryzen-7-1800X-Eight-Core-host.xml
+++ b/tests/cputestdata/x86_64-cpuid-Ryzen-7-1800X-Eight-Core-host.xml
@@ -16,6 +16,7 @@
   <feature name='perfctr_core'/>
   <feature name='perfctr_nb'/>
   <feature name='overflow-recov'/>
+  <feature name='succor'/>
   <feature name='invtsc'/>
   <feature name='clzero'/>
   <feature name='xsaveerptr'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Ryzen-9-3900X-12-Core-disabled.xml b/tests/cputestdata/x86_64-cpuid-Ryzen-9-3900X-12-Core-disabled.xml
index 42bddb01e4..58e2894916 100644
--- a/tests/cputestdata/x86_64-cpuid-Ryzen-9-3900X-12-Core-disabled.xml
+++ b/tests/cputestdata/x86_64-cpuid-Ryzen-9-3900X-12-Core-disabled.xml
@@ -4,7 +4,7 @@
   <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
   <cpuid eax_in='0x80000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x01423408' edx='0x00000000'/>
-  <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000001' ecx='0x00000000' edx='0x00000100'/>
+  <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000003' ecx='0x00000000' edx='0x00000100'/>
   <cpuid eax_in='0x80000008' ecx_in='0x00' eax='0x00000000' ebx='0x00008000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x8000000a' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x0001b4f6'/>
 </cpudata>
diff --git a/tests/cputestdata/x86_64-cpuid-Ryzen-9-3900X-12-Core-guest.xml b/tests/cputestdata/x86_64-cpuid-Ryzen-9-3900X-12-Core-guest.xml
index c73ef67cbb..6dfad0096e 100644
--- a/tests/cputestdata/x86_64-cpuid-Ryzen-9-3900X-12-Core-guest.xml
+++ b/tests/cputestdata/x86_64-cpuid-Ryzen-9-3900X-12-Core-guest.xml
@@ -17,6 +17,7 @@
   <feature policy='require' name='topoext'/>
   <feature policy='require' name='perfctr_nb'/>
   <feature policy='require' name='overflow-recov'/>
+  <feature policy='require' name='succor'/>
   <feature policy='require' name='invtsc'/>
   <feature policy='require' name='amd-ssbd'/>
   <feature policy='require' name='lbrv'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Ryzen-9-3900X-12-Core-host.xml b/tests/cputestdata/x86_64-cpuid-Ryzen-9-3900X-12-Core-host.xml
index 4c10b6b7b2..5b9093d1e8 100644
--- a/tests/cputestdata/x86_64-cpuid-Ryzen-9-3900X-12-Core-host.xml
+++ b/tests/cputestdata/x86_64-cpuid-Ryzen-9-3900X-12-Core-host.xml
@@ -19,6 +19,7 @@
   <feature name='topoext'/>
   <feature name='perfctr_nb'/>
   <feature name='overflow-recov'/>
+  <feature name='succor'/>
   <feature name='invtsc'/>
   <feature name='amd-ssbd'/>
   <feature name='lbrv'/>
diff --git a/tests/domaincapsdata/qemu_9.1.0-q35.x86_64.xml b/tests/domaincapsdata/qemu_9.1.0-q35.x86_64.xml
index 3da018b6cd..81ac57436b 100644
--- a/tests/domaincapsdata/qemu_9.1.0-q35.x86_64.xml
+++ b/tests/domaincapsdata/qemu_9.1.0-q35.x86_64.xml
@@ -53,6 +53,7 @@
       <feature policy='require' name='ssbd'/>
       <feature policy='require' name='cmp_legacy'/>
       <feature policy='require' name='overflow-recov'/>
+      <feature policy='require' name='succor'/>
       <feature policy='require' name='invtsc'/>
       <feature policy='require' name='amd-ssbd'/>
       <feature policy='require' name='virt-ssbd'/>
diff --git a/tests/domaincapsdata/qemu_9.1.0.x86_64.xml b/tests/domaincapsdata/qemu_9.1.0.x86_64.xml
index 5e2999afc3..9406be7230 100644
--- a/tests/domaincapsdata/qemu_9.1.0.x86_64.xml
+++ b/tests/domaincapsdata/qemu_9.1.0.x86_64.xml
@@ -52,6 +52,7 @@
       <feature policy='require' name='ssbd'/>
       <feature policy='require' name='cmp_legacy'/>
       <feature policy='require' name='overflow-recov'/>
+      <feature policy='require' name='succor'/>
       <feature policy='require' name='invtsc'/>
       <feature policy='require' name='amd-ssbd'/>
       <feature policy='require' name='virt-ssbd'/>
diff --git a/tests/qemuxmlconfdata/cpu-host-model-fallback-kvm.x86_64-latest.args b/tests/qemuxmlconfdata/cpu-host-model-fallback-kvm.x86_64-latest.args
index 025d873a0f..f87df2cf6e 100644
--- a/tests/qemuxmlconfdata/cpu-host-model-fallback-kvm.x86_64-latest.args
+++ b/tests/qemuxmlconfdata/cpu-host-model-fallback-kvm.x86_64-latest.args
@@ -12,7 +12,7 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -object '{"qom-type":"secret","id":"masterKey0","format":"raw","file":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/master-key.aes"}' \
 -machine pc,usb=off,dump-guest-core=off,memory-backend=pc.ram,acpi=off \
 -accel kvm \
--cpu EPYC-Rome,x2apic=on,tsc-deadline=on,hypervisor=on,tsc-adjust=on,stibp=on,arch-capabilities=on,ssbd=on,cmp-legacy=on,overflow-recov=on,amd-ssbd=on,virt-ssbd=on,lbrv=on,tsc-scale=on,vmcb-clean=on,flushbyasid=on,pause-filter=on,pfthreshold=on,v-vmsave-vmload=on,vgif=on,svme-addr-chk=on,lfence-always-serializing=on,null-sel-clr-base=on,rdctl-no=on,skip-l1dfl-vmentry=on,mds-no=on,pschange-mc-no=on,gds-no=on,xsaves=off \
+-cpu EPYC-Rome,x2apic=on,tsc-deadline=on,hypervisor=on,tsc-adjust=on,stibp=on,arch-capabilities=on,ssbd=on,cmp-legacy=on,overflow-recov=on,succor=on,amd-ssbd=on,virt-ssbd=on,lbrv=on,tsc-scale=on,vmcb-clean=on,flushbyasid=on,pause-filter=on,pfthreshold=on,v-vmsave-vmload=on,vgif=on,svme-addr-chk=on,lfence-always-serializing=on,null-sel-clr-base=on,rdctl-no=on,skip-l1dfl-vmentry=on,mds-no=on,pschange-mc-no=on,gds-no=on,xsaves=off \
 -m size=219136k \
 -object '{"qom-type":"memory-backend-ram","id":"pc.ram","size":224395264}' \
 -overcommit mem-lock=off \
diff --git a/tests/qemuxmlconfdata/cpu-host-model-features.x86_64-latest.args b/tests/qemuxmlconfdata/cpu-host-model-features.x86_64-latest.args
index 0465487003..30ee5a08ec 100644
--- a/tests/qemuxmlconfdata/cpu-host-model-features.x86_64-latest.args
+++ b/tests/qemuxmlconfdata/cpu-host-model-features.x86_64-latest.args
@@ -12,7 +12,7 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -object '{"qom-type":"secret","id":"masterKey0","format":"raw","file":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/master-key.aes"}' \
 -machine pc,usb=off,dump-guest-core=off,memory-backend=pc.ram,acpi=off \
 -accel kvm \
--cpu EPYC-Rome,x2apic=on,tsc-deadline=on,hypervisor=on,tsc-adjust=on,stibp=on,arch-capabilities=on,ssbd=on,cmp-legacy=on,overflow-recov=on,amd-ssbd=on,virt-ssbd=on,lbrv=on,tsc-scale=on,vmcb-clean=on,flushbyasid=on,pause-filter=on,pfthreshold=on,v-vmsave-vmload=on,vgif=on,svme-addr-chk=on,lfence-always-serializing=on,null-sel-clr-base=on,rdctl-no=on,skip-l1dfl-vmentry=on,mds-no=on,pschange-mc-no=on,gds-no=on,xsaves=off,abm=on,ds=on,invtsc=off \
+-cpu EPYC-Rome,x2apic=on,tsc-deadline=on,hypervisor=on,tsc-adjust=on,stibp=on,arch-capabilities=on,ssbd=on,cmp-legacy=on,overflow-recov=on,succor=on,amd-ssbd=on,virt-ssbd=on,lbrv=on,tsc-scale=on,vmcb-clean=on,flushbyasid=on,pause-filter=on,pfthreshold=on,v-vmsave-vmload=on,vgif=on,svme-addr-chk=on,lfence-always-serializing=on,null-sel-clr-base=on,rdctl-no=on,skip-l1dfl-vmentry=on,mds-no=on,pschange-mc-no=on,gds-no=on,xsaves=off,abm=on,ds=on,invtsc=off \
 -m size=219136k \
 -object '{"qom-type":"memory-backend-ram","id":"pc.ram","size":224395264}' \
 -overcommit mem-lock=off \
diff --git a/tests/qemuxmlconfdata/cpu-host-model-kvm.x86_64-latest.args b/tests/qemuxmlconfdata/cpu-host-model-kvm.x86_64-latest.args
index de874e3c15..7d770184af 100644
--- a/tests/qemuxmlconfdata/cpu-host-model-kvm.x86_64-latest.args
+++ b/tests/qemuxmlconfdata/cpu-host-model-kvm.x86_64-latest.args
@@ -12,7 +12,7 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -object '{"qom-type":"secret","id":"masterKey0","format":"raw","file":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/master-key.aes"}' \
 -machine q35,usb=off,dump-guest-core=off,memory-backend=pc.ram,acpi=off \
 -accel kvm \
--cpu EPYC-Rome,x2apic=on,tsc-deadline=on,hypervisor=on,tsc-adjust=on,stibp=on,arch-capabilities=on,ssbd=on,cmp-legacy=on,overflow-recov=on,amd-ssbd=on,virt-ssbd=on,lbrv=on,tsc-scale=on,vmcb-clean=on,flushbyasid=on,pause-filter=on,pfthreshold=on,v-vmsave-vmload=on,vgif=on,svme-addr-chk=on,lfence-always-serializing=on,null-sel-clr-base=on,rdctl-no=on,skip-l1dfl-vmentry=on,mds-no=on,pschange-mc-no=on,gds-no=on,xsaves=off \
+-cpu EPYC-Rome,x2apic=on,tsc-deadline=on,hypervisor=on,tsc-adjust=on,stibp=on,arch-capabilities=on,ssbd=on,cmp-legacy=on,overflow-recov=on,succor=on,amd-ssbd=on,virt-ssbd=on,lbrv=on,tsc-scale=on,vmcb-clean=on,flushbyasid=on,pause-filter=on,pfthreshold=on,v-vmsave-vmload=on,vgif=on,svme-addr-chk=on,lfence-always-serializing=on,null-sel-clr-base=on,rdctl-no=on,skip-l1dfl-vmentry=on,mds-no=on,pschange-mc-no=on,gds-no=on,xsaves=off \
 -m size=219136k \
 -object '{"qom-type":"memory-backend-ram","id":"pc.ram","size":224395264}' \
 -overcommit mem-lock=off \
diff --git a/tests/qemuxmlconfdata/cpu-host-model-nofallback-kvm.x86_64-latest.args b/tests/qemuxmlconfdata/cpu-host-model-nofallback-kvm.x86_64-latest.args
index 025d873a0f..f87df2cf6e 100644
--- a/tests/qemuxmlconfdata/cpu-host-model-nofallback-kvm.x86_64-latest.args
+++ b/tests/qemuxmlconfdata/cpu-host-model-nofallback-kvm.x86_64-latest.args
@@ -12,7 +12,7 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -object '{"qom-type":"secret","id":"masterKey0","format":"raw","file":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/master-key.aes"}' \
 -machine pc,usb=off,dump-guest-core=off,memory-backend=pc.ram,acpi=off \
 -accel kvm \
--cpu EPYC-Rome,x2apic=on,tsc-deadline=on,hypervisor=on,tsc-adjust=on,stibp=on,arch-capabilities=on,ssbd=on,cmp-legacy=on,overflow-recov=on,amd-ssbd=on,virt-ssbd=on,lbrv=on,tsc-scale=on,vmcb-clean=on,flushbyasid=on,pause-filter=on,pfthreshold=on,v-vmsave-vmload=on,vgif=on,svme-addr-chk=on,lfence-always-serializing=on,null-sel-clr-base=on,rdctl-no=on,skip-l1dfl-vmentry=on,mds-no=on,pschange-mc-no=on,gds-no=on,xsaves=off \
+-cpu EPYC-Rome,x2apic=on,tsc-deadline=on,hypervisor=on,tsc-adjust=on,stibp=on,arch-capabilities=on,ssbd=on,cmp-legacy=on,overflow-recov=on,succor=on,amd-ssbd=on,virt-ssbd=on,lbrv=on,tsc-scale=on,vmcb-clean=on,flushbyasid=on,pause-filter=on,pfthreshold=on,v-vmsave-vmload=on,vgif=on,svme-addr-chk=on,lfence-always-serializing=on,null-sel-clr-base=on,rdctl-no=on,skip-l1dfl-vmentry=on,mds-no=on,pschange-mc-no=on,gds-no=on,xsaves=off \
 -m size=219136k \
 -object '{"qom-type":"memory-backend-ram","id":"pc.ram","size":224395264}' \
 -overcommit mem-lock=off \