diff options
| author | Eric Auger <eric.auger@redhat.com> | 2024-02-27 17:55:48 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-03-09 19:17:01 +0100 |
| commit | 965bc083103e1359679932feb6aadd35359c24ae (patch) | |
| tree | a676159a804510356ac9b720a116a341e10904a5 /include | |
| parent | 0fad90955e3a56bfc45e623c1d96ae4a802ceda8 (diff) | |
qdev: Add a granule_mode property
Introduce a new enum type property allowing to set an
IOMMU granule. Values are 4k, 8k, 16k, 64k and host.
This latter indicates the vIOMMU granule will match
the host page size.
A subsequent patch will add such a property to the
virtio-iommu device.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240227165730.14099-2-eric.auger@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/qdev-properties-system.h | 3 |
1 files changed, 3 insertions, 0 deletions
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) |