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 /hw/core/qdev-properties-system.c | |
| parent | hw/intc/apic: fix memory leak (diff) | |
| download | qemu-965bc083103e1359679932feb6aadd35359c24ae.tar.xz qemu-965bc083103e1359679932feb6aadd35359c24ae.zip | |
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 'hw/core/qdev-properties-system.c')
| -rw-r--r-- | hw/core/qdev-properties-system.c | 14 |
1 files changed, 14 insertions, 0 deletions
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 --- */ /* |