diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index ab471cfa43..63516c3d8e 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -587,7 +587,7 @@ VIR_ENUM_IMPL(virQEMUCaps,
               /* 370 */
               "cpu.migratable", /* QEMU_CAPS_CPU_MIGRATABLE */
               "query-cpu-model-expansion.migratable", /* QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION_MIGRATABLE */
-              "fw_cfg", /* QEMU_CAPS_FW_CFG */
+              "fw_cfg", /* X_QEMU_CAPS_FW_CFG */
               "migration-param.bandwidth", /* QEMU_CAPS_MIGRATION_PARAM_BANDWIDTH */
               "migration-param.downtime", /* QEMU_CAPS_MIGRATION_PARAM_DOWNTIME */
 
@@ -3208,7 +3208,6 @@ static struct virQEMUCapsCommandLineProps virQEMUCapsCommandLine[] = {
     { "chardev", "fd", QEMU_CAPS_CHARDEV_FD_PASS_COMMANDLINE },
     { "fsdev", "multidevs", QEMU_CAPS_FSDEV_MULTIDEVS },
     { "fsdev", "fmode", QEMU_CAPS_FSDEV_CREATEMODE }, /* Could have also checked fsdev->dmode */
-    { "fw_cfg", "file", QEMU_CAPS_FW_CFG },
     { "machine", "kernel_irqchip", QEMU_CAPS_MACHINE_KERNEL_IRQCHIP },
     { "numa", NULL, QEMU_CAPS_NUMA }, /* not needed after qemuCaps->version < 3000000 */
     { "overcommit", NULL, QEMU_CAPS_OVERCOMMIT },
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 59b0d43766..23aa434f2c 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -567,7 +567,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
     /* 370 */
     QEMU_CAPS_CPU_MIGRATABLE, /* -cpu ...,migratable=on|off */
     QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION_MIGRATABLE, /* query-cpu-model-expansion supports migratable:false */
-    QEMU_CAPS_FW_CFG, /* -fw_cfg command line option */
+    X_QEMU_CAPS_FW_CFG, /* -fw_cfg command line option */
     QEMU_CAPS_MIGRATION_PARAM_BANDWIDTH, /* max-bandwidth field in migrate-set-parameters */
     QEMU_CAPS_MIGRATION_PARAM_DOWNTIME, /* downtime-limit field in migrate-set-parameters */
 
diff --git a/tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml
index 7ef7018228..bb68c1376a 100644
--- a/tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml
@@ -98,7 +98,6 @@
   <flag name='query-cpu-model-comparison'/>
   <flag name='storage.werror'/>
   <flag name='tcg'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_2.11.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.11.0.x86_64.xml
index 11e4fbf06c..2f29fdc2b1 100644
--- a/tests/qemucapabilitiesdata/caps_2.11.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.11.0.x86_64.xml
@@ -172,7 +172,6 @@
   <flag name='tcg'/>
   <flag name='pvscsi'/>
   <flag name='query-cpu-model-expansion.migratable'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml
index 8dd48c7baa..985591024e 100644
--- a/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml
@@ -139,7 +139,6 @@
   <flag name='drive-nvme'/>
   <flag name='tcg'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml
index bc0c797b78..e8eb951434 100644
--- a/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml
@@ -139,7 +139,6 @@
   <flag name='machine.pseries.cap-ibs'/>
   <flag name='tcg'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml
index 20a1d23e07..574fe2369c 100644
--- a/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml
@@ -110,7 +110,6 @@
   <flag name='drive-nvme'/>
   <flag name='storage.werror'/>
   <flag name='tcg'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml
index 08bb56f00d..f1721d50a7 100644
--- a/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml
@@ -182,7 +182,6 @@
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
   <flag name='query-cpu-model-expansion.migratable'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml
index 14eac43dc0..59a7e25e4c 100644
--- a/tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml
@@ -141,7 +141,6 @@
   <flag name='machine.pseries.cap-ibs'/>
   <flag name='tcg'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_3.0.0.riscv32.xml b/tests/qemucapabilitiesdata/caps_3.0.0.riscv32.xml
index e2f2ebadc0..3f64e04e1b 100644
--- a/tests/qemucapabilitiesdata/caps_3.0.0.riscv32.xml
+++ b/tests/qemucapabilitiesdata/caps_3.0.0.riscv32.xml
@@ -77,7 +77,6 @@
   <flag name='drive-nvme'/>
   <flag name='storage.werror'/>
   <flag name='tcg'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_3.0.0.riscv64.xml b/tests/qemucapabilitiesdata/caps_3.0.0.riscv64.xml
index 05dc09b3c5..afe714ad12 100644
--- a/tests/qemucapabilitiesdata/caps_3.0.0.riscv64.xml
+++ b/tests/qemucapabilitiesdata/caps_3.0.0.riscv64.xml
@@ -77,7 +77,6 @@
   <flag name='drive-nvme'/>
   <flag name='storage.werror'/>
   <flag name='tcg'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_3.0.0.s390x.xml b/tests/qemucapabilitiesdata/caps_3.0.0.s390x.xml
index 8157d4e13d..4ee3b134cb 100644
--- a/tests/qemucapabilitiesdata/caps_3.0.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_3.0.0.s390x.xml
@@ -113,7 +113,6 @@
   <flag name='drive-nvme'/>
   <flag name='storage.werror'/>
   <flag name='tcg'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml
index 2e92d1437a..8b8a65ecef 100644
--- a/tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml
@@ -188,7 +188,6 @@
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
   <flag name='query-cpu-model-expansion.migratable'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_3.1.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_3.1.0.ppc64.xml
index f5d18032ad..9b5721b66b 100644
--- a/tests/qemucapabilitiesdata/caps_3.1.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_3.1.0.ppc64.xml
@@ -146,7 +146,6 @@
   <flag name='machine.pseries.cap-ibs'/>
   <flag name='tcg'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_3.1.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_3.1.0.x86_64.xml
index e07b896176..0050bcff04 100644
--- a/tests/qemucapabilitiesdata/caps_3.1.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_3.1.0.x86_64.xml
@@ -191,7 +191,6 @@
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
   <flag name='query-cpu-model-expansion.migratable'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_4.0.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_4.0.0.aarch64.xml
index 024d73ba42..bd146d9289 100644
--- a/tests/qemucapabilitiesdata/caps_4.0.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.0.0.aarch64.xml
@@ -153,7 +153,6 @@
   <flag name='storage.werror'/>
   <flag name='tcg'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_4.0.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_4.0.0.ppc64.xml
index d63dde0c4f..9f381a265d 100644
--- a/tests/qemucapabilitiesdata/caps_4.0.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.0.0.ppc64.xml
@@ -160,7 +160,6 @@
   <flag name='machine.pseries.cap-ibs'/>
   <flag name='tcg'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_4.0.0.riscv32.xml b/tests/qemucapabilitiesdata/caps_4.0.0.riscv32.xml
index 8b9bbd9cf1..32d61e0789 100644
--- a/tests/qemucapabilitiesdata/caps_4.0.0.riscv32.xml
+++ b/tests/qemucapabilitiesdata/caps_4.0.0.riscv32.xml
@@ -153,7 +153,6 @@
   <flag name='storage.werror'/>
   <flag name='tcg'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_4.0.0.riscv64.xml b/tests/qemucapabilitiesdata/caps_4.0.0.riscv64.xml
index 3c9deb83dd..70d17c9bf0 100644
--- a/tests/qemucapabilitiesdata/caps_4.0.0.riscv64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.0.0.riscv64.xml
@@ -153,7 +153,6 @@
   <flag name='storage.werror'/>
   <flag name='tcg'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_4.0.0.s390x.xml b/tests/qemucapabilitiesdata/caps_4.0.0.s390x.xml
index 8514238a64..d1227a7833 100644
--- a/tests/qemucapabilitiesdata/caps_4.0.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_4.0.0.s390x.xml
@@ -121,7 +121,6 @@
   <flag name='drive-nvme'/>
   <flag name='storage.werror'/>
   <flag name='tcg'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml
index b17651c415..d47e6958c5 100644
--- a/tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml
@@ -196,7 +196,6 @@
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
   <flag name='query-cpu-model-expansion.migratable'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_4.1.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_4.1.0.x86_64.xml
index 574789d816..83ff479f56 100644
--- a/tests/qemucapabilitiesdata/caps_4.1.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.1.0.x86_64.xml
@@ -202,7 +202,6 @@
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
   <flag name='query-cpu-model-expansion.migratable'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_4.2.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_4.2.0.aarch64.xml
index 44ac745c98..c390ab26c7 100644
--- a/tests/qemucapabilitiesdata/caps_4.2.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.2.0.aarch64.xml
@@ -165,7 +165,6 @@
   <flag name='virtio.packed'/>
   <flag name='tcg'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_4.2.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_4.2.0.ppc64.xml
index 37cb651243..ee4d7d0b9b 100644
--- a/tests/qemucapabilitiesdata/caps_4.2.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.2.0.ppc64.xml
@@ -165,7 +165,6 @@
   <flag name='machine.pseries.cap-ibs'/>
   <flag name='tcg'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_4.2.0.s390x.xml b/tests/qemucapabilitiesdata/caps_4.2.0.s390x.xml
index df2644d09b..8374c93c92 100644
--- a/tests/qemucapabilitiesdata/caps_4.2.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_4.2.0.s390x.xml
@@ -131,7 +131,6 @@
   <flag name='fsdev.multidevs'/>
   <flag name='virtio.packed'/>
   <flag name='tcg'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_4.2.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_4.2.0.x86_64.xml
index ee6ab2a842..9ca4c35850 100644
--- a/tests/qemucapabilitiesdata/caps_4.2.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.2.0.x86_64.xml
@@ -210,7 +210,6 @@
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
   <flag name='query-cpu-model-expansion.migratable'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml
index 7441af727c..e8bb8b0ecc 100644
--- a/tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml
@@ -174,7 +174,6 @@
   <flag name='tcg'/>
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml
index 5fbb3d83fc..115826c46c 100644
--- a/tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml
@@ -181,7 +181,6 @@
   <flag name='tcg'/>
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml b/tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml
index 734aef1bc5..7cefe095f0 100644
--- a/tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml
@@ -169,7 +169,6 @@
   <flag name='tcg'/>
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml
index e4d655c051..9cbcd20cf9 100644
--- a/tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml
@@ -216,7 +216,6 @@
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
   <flag name='query-cpu-model-expansion.migratable'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_5.1.0.sparc.xml b/tests/qemucapabilitiesdata/caps_5.1.0.sparc.xml
index afb0dfc627..ff223d3d85 100644
--- a/tests/qemucapabilitiesdata/caps_5.1.0.sparc.xml
+++ b/tests/qemucapabilitiesdata/caps_5.1.0.sparc.xml
@@ -85,7 +85,6 @@
   <flag name='fsdev.multidevs'/>
   <flag name='aio.io_uring'/>
   <flag name='tcg'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml
index 5a16058668..364526a971 100644
--- a/tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml
@@ -215,7 +215,6 @@
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
   <flag name='query-cpu-model-expansion.migratable'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml
index d6308b3fe8..941b3f9999 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml
@@ -174,7 +174,6 @@
   <flag name='tcg'/>
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml
index 305c5c82f1..057d1db4a7 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml
@@ -179,7 +179,6 @@
   <flag name='tcg'/>
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml b/tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml
index 53496ef13a..d46dae0cd1 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml
@@ -167,7 +167,6 @@
   <flag name='tcg'/>
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml b/tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml
index 374806d013..02e608da2e 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml
@@ -134,7 +134,6 @@
   <flag name='aio.io_uring'/>
   <flag name='tcg'/>
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml
index d466e56e3d..2df847c7d7 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml
@@ -215,7 +215,6 @@
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
   <flag name='query-cpu-model-expansion.migratable'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml
index d73f8867b2..e982b83b86 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml
@@ -174,7 +174,6 @@
   <flag name='tcg'/>
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
   <flag name='pvscsi'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml b/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml
index 359ceb42ab..3cc6041f95 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml
@@ -133,7 +133,6 @@
   <flag name='aio.io_uring'/>
   <flag name='tcg'/>
   <flag name='virtio-blk-pci.scsi.default.disabled'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
index a05e920e8e..0fb1b4538d 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
@@ -215,7 +215,6 @@
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
   <flag name='query-cpu-model-expansion.migratable'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>
diff --git a/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml
index c3a4448c94..31a5223c40 100644
--- a/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml
@@ -215,7 +215,6 @@
   <flag name='pvscsi'/>
   <flag name='cpu.migratable'/>
   <flag name='query-cpu-model-expansion.migratable'/>
-  <flag name='fw_cfg'/>
   <flag name='migration-param.bandwidth'/>
   <flag name='migration-param.downtime'/>
   <flag name='migration-param.xbzrle-cache-size'/>