From: Peter Krempa <pkrempa@redhat.com>
Date: Thu, 11 Dec 2025 18:26:40 +0000 (+0100)
Subject: qemu: capabilities: Introduce QEMU_CAPS_DEVICE_SCSI_BLOCK_MIGRATE_PR
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b0edb7eb9b819e0560bb7d65b4e0c89082b3b43b;p=thirdparty%2Flibvirt.git

qemu: capabilities: Introduce QEMU_CAPS_DEVICE_SCSI_BLOCK_MIGRATE_PR

Introduce capability for persisten migration control support.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
---

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 0f533ac609..67c60a3912 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -756,6 +756,9 @@ VIR_ENUM_IMPL(virQEMUCaps,
               "query-accelerators", /* QEMU_CAPS_QUERY_ACCELERATORS */
               "mshv", /* QEMU_CAPS_MSHV */
               "virtio-iommu.aw-bits", /* QEMU_CAPS_VIRTIO_IOMMU_AW_BITS */
+
+              /* 490 */
+              "scsi-block.migrate-pr", /* QEMU_CAPS_DEVICE_SCSI_BLOCK_MIGRATE_PR */
     );
 
 
@@ -1537,6 +1540,7 @@ static struct virQEMUCapsDevicePropsFlags virQEMUCapsDevicePropsSCSIDisk[] = {
 };
 
 static struct virQEMUCapsDevicePropsFlags virQEMUCapsDevicePropsSCSIBlock[] = {
+    { "migrate-pr", QEMU_CAPS_DEVICE_SCSI_BLOCK_MIGRATE_PR, NULL },
 };
 
 static struct virQEMUCapsDevicePropsFlags virQEMUCapsDevicePropsSCSIGeneric[] = {
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index b02385ab0f..86ebe16b50 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -732,6 +732,9 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
     QEMU_CAPS_MSHV, /* -accel mshv */
     QEMU_CAPS_VIRTIO_IOMMU_AW_BITS, /* virtio-iommu.aw-bits */
 
+    /* 490 */
+    QEMU_CAPS_DEVICE_SCSI_BLOCK_MIGRATE_PR, /* persistent reservation migration support */
+
     QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;
 
diff --git a/tests/qemucapabilitiesdata/caps_11.0.0_aarch64.xml b/tests/qemucapabilitiesdata/caps_11.0.0_aarch64.xml
index 699132f03c..89c02268e4 100644
--- a/tests/qemucapabilitiesdata/caps_11.0.0_aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_11.0.0_aarch64.xml
@@ -183,6 +183,7 @@
   <flag name='disk-timed-stats'/>
   <flag name='query-accelerators'/>
   <flag name='virtio-iommu.aw-bits'/>
+  <flag name='scsi-block.migrate-pr'/>
   <version>10002050</version>
   <microcodeVersion>61700286</microcodeVersion>
   <package>v10.2.0-1114-gb3abdfa486</package>
diff --git a/tests/qemucapabilitiesdata/caps_11.0.0_x86_64.xml b/tests/qemucapabilitiesdata/caps_11.0.0_x86_64.xml
index 7ace5c9781..89e45331f6 100644
--- a/tests/qemucapabilitiesdata/caps_11.0.0_x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_11.0.0_x86_64.xml
@@ -216,6 +216,7 @@
   <flag name='disk-timed-stats'/>
   <flag name='query-accelerators'/>
   <flag name='virtio-iommu.aw-bits'/>
+  <flag name='scsi-block.migrate-pr'/>
   <version>10002050</version>
   <microcodeVersion>43100286</microcodeVersion>
   <package>v10.2.0-1114-gb3abdfa486</package>