From: Jim Fehlig <jfehlig@suse.com>
Date: Fri, 19 Jul 2024 22:31:19 +0000 (-0600)
Subject: qemu: Add function to check capability in migration params
X-Git-Tag: v11.2.0-rc1~46
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=61a095cfc7ecaed72ebe3eabac497c4b89e32f5d;p=thirdparty%2Flibvirt.git

qemu: Add function to check capability in migration params

Add new function qemuMigrationParamsCapEnabled() to check if a
capability is set in the caller-provided migration parameters.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
---

diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c
index c10660d6f2..252437e5b2 100644
--- a/src/qemu/qemu_migration_params.c
+++ b/src/qemu/qemu_migration_params.c
@@ -1312,6 +1312,22 @@ qemuMigrationParamsGetULL(qemuMigrationParams *migParams,
 }
 
 
+/**
+ * Returns true if @cap is enabled in @migParams, false otherwise.
+ */
+bool
+qemuMigrationParamsCapEnabled(qemuMigrationParams *migParams,
+                              qemuMigrationCapability cap)
+{
+    bool enabled = false;
+
+    if (migParams)
+        ignore_value(virBitmapGetBit(migParams->caps, cap, &enabled));
+
+    return enabled;
+}
+
+
 /**
  * qemuMigrationParamsCheck:
  *
diff --git a/src/qemu/qemu_migration_params.h b/src/qemu/qemu_migration_params.h
index 17fc63f527..da62ca5b8f 100644
--- a/src/qemu/qemu_migration_params.h
+++ b/src/qemu/qemu_migration_params.h
@@ -137,6 +137,10 @@ qemuMigrationParamsGetULL(qemuMigrationParams *migParams,
                           qemuMigrationParam param,
                           unsigned long long *value);
 
+bool
+qemuMigrationParamsCapEnabled(qemuMigrationParams *migParams,
+                              qemuMigrationCapability cap);
+
 void
 qemuMigrationParamsSetBlockDirtyBitmapMapping(qemuMigrationParams *migParams,
                                               virJSONValue **params);