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Values are auto, 32, 36, 40, 42, 44, 48, 52, and 56, where a value of N specifies an N-bit OAS. Reviewed-by: Eric Auger Tested-by: Eric Auger Tested-by: Shameer Kolothum Acked-by: Markus Armbruster Signed-off-by: Nathan Chen Message-id: 20260323182454.1416110-7-nathanc@nvidia.com Signed-off-by: Peter Maydell --- hw/core/qdev-properties-system.c | 13 +++++++++++ include/hw/core/qdev-properties-system.h | 3 +++ qapi/misc-arm.json | 28 ++++++++++++++++++++++++ 3 files changed, 44 insertions(+) diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-sys= tem.c index 4aca1d4326..a805ee2e1f 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -737,6 +737,19 @@ const PropertyInfo qdev_prop_ssidsize_mode =3D { .set_default_value =3D qdev_propinfo_set_default_value_enum, }; =20 +/* --- OasMode --- */ + +QEMU_BUILD_BUG_ON(sizeof(OasMode) !=3D sizeof(int)); + +const PropertyInfo qdev_prop_oas_mode =3D { + .type =3D "OasMode", + .description =3D "oas mode: auto, 32, 36, 40, 42, 44, 48, 52, 56", + .enum_table =3D &OasMode_lookup, + .get =3D qdev_propinfo_get_enum, + .set =3D qdev_propinfo_set_enum, + .set_default_value =3D qdev_propinfo_set_default_value_enum, +}; + /* --- Reserved Region --- */ =20 /* diff --git a/include/hw/core/qdev-properties-system.h b/include/hw/core/qde= v-properties-system.h index 4708885164..2cbea16d61 100644 --- a/include/hw/core/qdev-properties-system.h +++ b/include/hw/core/qdev-properties-system.h @@ -15,6 +15,7 @@ extern const PropertyInfo qdev_prop_mig_mode; extern const PropertyInfo qdev_prop_granule_mode; extern const PropertyInfo qdev_prop_zero_page_detection; extern const PropertyInfo qdev_prop_ssidsize_mode; +extern const PropertyInfo qdev_prop_oas_mode; extern const PropertyInfo qdev_prop_losttickpolicy; extern const PropertyInfo qdev_prop_blockdev_on_error; extern const PropertyInfo qdev_prop_bios_chs_trans; @@ -64,6 +65,8 @@ extern const PropertyInfo qdev_prop_virtio_gpu_output_lis= t; ZeroPageDetection) #define DEFINE_PROP_SSIDSIZE_MODE(_n, _s, _f, _d) \ DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_ssidsize_mode, SsidSizeMo= de) +#define DEFINE_PROP_OAS_MODE(_n, _s, _f, _d) \ + DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_oas_mode, OasMode) #define DEFINE_PROP_LOSTTICKPOLICY(_n, _s, _f, _d) \ DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_losttickpolicy, \ LostTickPolicy) diff --git a/qapi/misc-arm.json b/qapi/misc-arm.json index 416b4240e2..4dc66d00e5 100644 --- a/qapi/misc-arm.json +++ b/qapi/misc-arm.json @@ -61,3 +61,31 @@ 'data': [ 'auto', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20' ] } # order matters, see ssidsize_mode_to_value() + +## +# @OasMode: +# +# SMMUv3 Output Address Size configuration mode. +# +# @auto: derive from host IOMMU capabilities +# +# @32: 32-bit output address size +# +# @36: 36-bit output address size +# +# @40: 40-bit output address size +# +# @42: 42-bit output address size +# +# @44: 44-bit output address size +# +# @48: 48-bit output address size +# +# @52: 52-bit output address size +# +# @56: 56-bit output address size +# +# Since: 11.0 +## +{ 'enum': 'OasMode', + 'data': [ 'auto', '32', '36', '40', '42', '44', '48', '52', '56' ] } --=20 2.43.0