qemu: capabilities: Introduce QEMU_CAPS_BLOCKDEV_NBD_TLS_HOSTNAME

Detect that qemu can override TLS hostname setting for NBD clients.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>

src/qemu/qemu_capabilities.c

@@ -665,6 +665,9 @@ VIR_ENUM_IMPL(virQEMUCaps,
               "virtio-mem-pci.prealloc", /* QEMU_CAPS_DEVICE_VIRTIO_MEM_PCI_PREALLOC */
               "calc-dirty-rate", /* QEMU_CAPS_CALC_DIRTY_RATE */
               "dirtyrate-param.mode", /* QEMU_CAPS_DIRTYRATE_MODE */
+
+              /* 425 */
+              "blockdev.nbd.tls-hostname", /* QEMU_CAPS_BLOCKDEV_NBD_TLS_HOSTNAME */
     );
 
 
@@ -1599,6 +1602,7 @@ static struct virQEMUCapsStringFlags virQEMUCapsQMPSchemaQueries[] = {
     { "blockdev-add/arg-type/+rbd/encrypt", QEMU_CAPS_RBD_ENCRYPTION },
     { "blockdev-add/arg-type/discard", QEMU_CAPS_DRIVE_DISCARD },
     { "blockdev-add/arg-type/detect-zeroes", QEMU_CAPS_DRIVE_DETECT_ZEROES },
+    { "blockdev-add/arg-type/+nbd/tls-hostname", QEMU_CAPS_BLOCKDEV_NBD_TLS_HOSTNAME },
     { "blockdev-backup", QEMU_CAPS_BLOCKDEV_BACKUP },
     { "blockdev-snapshot/$allow-write-only-overlay", QEMU_CAPS_BLOCKDEV_SNAPSHOT_ALLOW_WRITE_ONLY },
     { "chardev-add/arg-type/backend/+socket/data/reconnect", QEMU_CAPS_CHARDEV_RECONNECT },

src/qemu/qemu_capabilities.h

@@ -641,6 +641,9 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
     QEMU_CAPS_CALC_DIRTY_RATE, /* accepts calc-dirty-rate */
     QEMU_CAPS_DIRTYRATE_MODE , /* calc-dirty-rate accepts mode parameter */
 
+    /* 425 */
+    QEMU_CAPS_BLOCKDEV_NBD_TLS_HOSTNAME, /* tls hostname can be overriden for NBD clients */
+
     QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;
 

tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml

@@ -243,6 +243,7 @@
   <flag name='virtio-mem-pci.prealloc'/>
   <flag name='calc-dirty-rate'/>
   <flag name='dirtyrate-param.mode'/>
+  <flag name='blockdev.nbd.tls-hostname'/>
   <version>6002050</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>43100243</microcodeVersion>