diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 21f93c6774..9da7faf27d 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -706,6 +706,7 @@ VIR_ENUM_IMPL(virQEMUCaps,
               "blockjob.backing-mask-protocol", /* QEMU_CAPS_BLOCKJOB_BACKING_MASK_PROTOCOL */
               "display-reload", /* QEMU_CAPS_DISPLAY_RELOAD */
               "usb-mtp", /* QEMU_CAPS_DEVICE_USB_MTP */
+              "machine.virt.ras", /* QEMU_CAPS_MACHINE_VIRT_RAS */
     );
 
 
@@ -1733,6 +1734,7 @@ static struct virQEMUCapsStringFlags virQEMUCapsMachinePropsPSeries[] = {
 
 static struct virQEMUCapsStringFlags virQEMUCapsMachinePropsVirt[] = {
     { "iommu", QEMU_CAPS_MACHINE_VIRT_IOMMU },
+    { "ras", QEMU_CAPS_MACHINE_VIRT_RAS },
 };
 
 static struct virQEMUCapsStringFlags virQEMUCapsMachinePropsGeneric[] = {
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 5082967cba..618584a1ed 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -685,6 +685,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
     QEMU_CAPS_BLOCKJOB_BACKING_MASK_PROTOCOL, /* backing-mask-protocol of block-commit/block-stream */
     QEMU_CAPS_DISPLAY_RELOAD, /* 'display-reload' qmp command is supported */
     QEMU_CAPS_DEVICE_USB_MTP, /* -device usb-mtp */
+    QEMU_CAPS_MACHINE_VIRT_RAS, /* -machine virt,ras= */
 
     QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0_aarch64.xml b/tests/qemucapabilitiesdata/caps_5.2.0_aarch64.xml
index ddd30feaff..905726f7c1 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0_aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0_aarch64.xml
@@ -125,6 +125,7 @@
   <flag name='usb-host.guest-resets-all'/>
   <flag name='virtio-crypto'/>
   <flag name='usb-mtp'/>
+  <flag name='machine.virt.ras'/>
   <version>5002000</version>
   <microcodeVersion>61700243</microcodeVersion>
   <package>v5.2.0</package>
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0_aarch64.xml b/tests/qemucapabilitiesdata/caps_6.0.0_aarch64.xml
index 7cf7c0707b..97bbcdeb68 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0_aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.0.0_aarch64.xml
@@ -136,6 +136,7 @@
   <flag name='pvpanic-pci'/>
   <flag name='display-reload'/>
   <flag name='usb-mtp'/>
+  <flag name='machine.virt.ras'/>
   <version>6000000</version>
   <microcodeVersion>61700242</microcodeVersion>
   <package>v6.0.0</package>
diff --git a/tests/qemucapabilitiesdata/caps_6.2.0_aarch64.xml b/tests/qemucapabilitiesdata/caps_6.2.0_aarch64.xml
index 13253f13c0..a7a6f54019 100644
--- a/tests/qemucapabilitiesdata/caps_6.2.0_aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.2.0_aarch64.xml
@@ -149,6 +149,7 @@
   <flag name='virtio-gpu.blob'/>
   <flag name='display-reload'/>
   <flag name='usb-mtp'/>
+  <flag name='machine.virt.ras'/>
   <version>6001050</version>
   <microcodeVersion>61700244</microcodeVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_7.0.0_aarch64+hvf.xml b/tests/qemucapabilitiesdata/caps_7.0.0_aarch64+hvf.xml
index b359f22b03..ab21278e50 100644
--- a/tests/qemucapabilitiesdata/caps_7.0.0_aarch64+hvf.xml
+++ b/tests/qemucapabilitiesdata/caps_7.0.0_aarch64+hvf.xml
@@ -157,6 +157,7 @@
   <flag name='virtio-gpu.blob'/>
   <flag name='display-reload'/>
   <flag name='usb-mtp'/>
+  <flag name='machine.virt.ras'/>
   <version>6002092</version>
   <microcodeVersion>61700243</microcodeVersion>
   <package>v7.0.0-rc2</package>
diff --git a/tests/qemucapabilitiesdata/caps_7.0.0_aarch64.xml b/tests/qemucapabilitiesdata/caps_7.0.0_aarch64.xml
index c6f31b94fd..f53c3ddcd8 100644
--- a/tests/qemucapabilitiesdata/caps_7.0.0_aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_7.0.0_aarch64.xml
@@ -157,6 +157,7 @@
   <flag name='virtio-gpu.blob'/>
   <flag name='display-reload'/>
   <flag name='usb-mtp'/>
+  <flag name='machine.virt.ras'/>
   <version>6002092</version>
   <microcodeVersion>61700243</microcodeVersion>
   <package>v7.0.0-rc2</package>
diff --git a/tests/qemucapabilitiesdata/caps_8.2.0_aarch64.xml b/tests/qemucapabilitiesdata/caps_8.2.0_aarch64.xml
index fe4c65c9b7..c9d99f56cb 100644
--- a/tests/qemucapabilitiesdata/caps_8.2.0_aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_8.2.0_aarch64.xml
@@ -165,6 +165,7 @@
   <flag name='virtio-mem-pci.dynamic-memslots'/>
   <flag name='display-reload'/>
   <flag name='usb-mtp'/>
+  <flag name='machine.virt.ras'/>
   <version>8002000</version>
   <microcodeVersion>61700246</microcodeVersion>
   <package>v8.2.0</package>
diff --git a/tests/qemucapabilitiesdata/caps_8.2.0_armv7l.xml b/tests/qemucapabilitiesdata/caps_8.2.0_armv7l.xml
index e26dc43963..b5a1d426dc 100644
--- a/tests/qemucapabilitiesdata/caps_8.2.0_armv7l.xml
+++ b/tests/qemucapabilitiesdata/caps_8.2.0_armv7l.xml
@@ -172,6 +172,7 @@
   <flag name='virtio-mem-pci.dynamic-memslots'/>
   <flag name='display-reload'/>
   <flag name='usb-mtp'/>
+  <flag name='machine.virt.ras'/>
   <version>8002000</version>
   <microcodeVersion>0</microcodeVersion>
   <package>qemu-8.2.0-7.fc39</package>