[PATCH V3 03/19] 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(a)suse.com&gt; Reviewed-by: Daniel P. Berrangé <berrange(a)redhat.com&gt; --- src/qemu/qemu_migration_params.c | 16 ++++++++++++++++ src/qemu/qemu_migration_params.h | 4 ++++ 2 files changed, 20 insertions(+) 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); -- 2.43.0