diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c index 1a396521d5..b45e90edb2 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -679,6 +679,20 @@ const PropertyInfo qdev_prop_mig_mode = { .set_default_value = qdev_propinfo_set_default_value_enum, }; +/* --- GranuleMode --- */ + +QEMU_BUILD_BUG_ON(sizeof(GranuleMode) != sizeof(int)); + +const PropertyInfo qdev_prop_granule_mode = { + .name = "GranuleMode", + .description = "granule_mode values, " + "4k, 8k, 16k, 64k, host", + .enum_table = &GranuleMode_lookup, + .get = qdev_propinfo_get_enum, + .set = qdev_propinfo_set_enum, + .set_default_value = qdev_propinfo_set_default_value_enum, +}; + /* --- Reserved Region --- */ /* diff --git a/include/hw/qdev-properties-system.h b/include/hw/qdev-properties-system.h index 06c359c190..626be87dd3 100644 --- a/include/hw/qdev-properties-system.h +++ b/include/hw/qdev-properties-system.h @@ -8,6 +8,7 @@ extern const PropertyInfo qdev_prop_macaddr; extern const PropertyInfo qdev_prop_reserved_region; extern const PropertyInfo qdev_prop_multifd_compression; extern const PropertyInfo qdev_prop_mig_mode; +extern const PropertyInfo qdev_prop_granule_mode; extern const PropertyInfo qdev_prop_losttickpolicy; extern const PropertyInfo qdev_prop_blockdev_on_error; extern const PropertyInfo qdev_prop_bios_chs_trans; @@ -47,6 +48,8 @@ extern const PropertyInfo qdev_prop_iothread_vq_mapping_list; #define DEFINE_PROP_MIG_MODE(_n, _s, _f, _d) \ DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_mig_mode, \ MigMode) +#define DEFINE_PROP_GRANULE_MODE(_n, _s, _f, _d) \ + DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_granule_mode, GranuleMode) #define DEFINE_PROP_LOSTTICKPOLICY(_n, _s, _f, _d) \ DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_losttickpolicy, \ LostTickPolicy) diff --git a/qapi/virtio.json b/qapi/virtio.json index a79013fe89..95745fdfd7 100644 --- a/qapi/virtio.json +++ b/qapi/virtio.json @@ -957,3 +957,21 @@ { 'struct': 'DummyVirtioForceArrays', 'data': { 'unused-iothread-vq-mapping': ['IOThreadVirtQueueMapping'] } } + +## +# @GranuleMode: +# +# @4k: granule page size of 4KiB +# +# @8k: granule page size of 8KiB +# +# @16k: granule page size of 16KiB +# +# @64k: granule page size of 64KiB +# +# @host: granule matches the host page size +# +# Since: 9.0 +## +{ 'enum': 'GranuleMode', + 'data': [ '4k', '8k', '16k', '64k', 'host' ] }