From 965bc083103e1359679932feb6aadd35359c24ae Mon Sep 17 00:00:00 2001 From: Eric Auger Date: Tue, 27 Feb 2024 17:55:48 +0100 Subject: qdev: Add a granule_mode property MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Zhenzhong Duan Signed-off-by: Philippe Mathieu-Daudé Message-ID: <20240227165730.14099-2-eric.auger@redhat.com> --- hw/core/qdev-properties-system.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'hw/core/qdev-properties-system.c') 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 --- */ /* -- cgit 1.4.1