From fd6f49034d2aa7793d981beb09644824a7ea5a4b Mon Sep 17 00:00:00 2001
From: Peter Krempa <pkrempa@redhat.com>
Date: Thu, 10 Mar 2022 09:24:46 +0100
Subject: [PATCH] qemu: capabilities: Introduce
 QEMU_CAPS_BLOCKDEV_NBD_TLS_HOSTNAME
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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                     | 4 ++++
 src/qemu/qemu_capabilities.h                     | 3 +++
 tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml | 1 +
 3 files changed, 8 insertions(+)

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 529e9ceaf5..32980e7330 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/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 },
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index f6188b42de..0a215a11d5 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/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;
 
diff --git a/tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml
index 11a2cd16e5..0f34a341af 100644
--- a/tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml
+++ b/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>