On 2/17/2024 6:39, Hao Xiang wrote:
> This new parameter controls where the zero page checking is running.
> 1. If this parameter is set to 'legacy', zero page checking is
> done in the migration main thread.
> 2. If this parameter is set to 'none', zero page checking is disabled.
>
> Signed-off-by: Hao Xiang <hao.xi...@bytedance.com>
> ---
> hw/core/qdev-properties-system.c | 10 ++++++++++
> include/hw/qdev-properties-system.h | 4 ++++
> migration/migration-hmp-cmds.c | 9 +++++++++
> migration/options.c | 21 ++++++++++++++++++++
> migration/options.h | 1 +
> migration/ram.c | 4 ++++
> qapi/migration.json | 30 ++++++++++++++++++++++++++---
> 7 files changed, 76 insertions(+), 3 deletions(-)
>
> diff --git a/hw/core/qdev-properties-system.c
> b/hw/core/qdev-properties-system.c
> index 1a396521d5..63843f18b5 100644
> --- a/hw/core/qdev-properties-system.c
> +++ b/hw/core/qdev-properties-system.c
> @@ -679,6 +679,16 @@ const PropertyInfo qdev_prop_mig_mode = {
> .set_default_value = qdev_propinfo_set_default_value_enum,
> };
>
> +const PropertyInfo qdev_prop_zero_page_detection = {
> + .name = "ZeroPageDetection",
> + .description = "zero_page_detection values, "
> + "multifd,legacy,none",
Nit: Maybe multifd/legacy/none?
