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bh=y+sFOZWFNTvY5V5a4hIDUBDh8excWMeMZhzDWrZpTVY=; b=YkI4mRuZgl+XCSm2ESUqptH7hmMS0RXm6pSYeOmpC+7TV0GYkGZ6ez0M/VgW4qBM1ehOg5 lUgrPqy6N5Ypjhh5912NamvhuZrSgsG4raZ7nuxM2d4SfaPoqmh5l7WQBbsCfkn78YbRn1 RjJ/sBDCBQmM7EP8a8HzDaGezBSREs0= X-MC-Unique: eg5Fp-s0M5qUSGiUl5YTqw-1 From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, alex.williamson@redhat.com Subject: [RFC v7 18/26] hw/arm/smmuv3: Advertise MSI_TRANSLATE attribute Date: Mon, 16 Nov 2020 19:13:41 +0100 Message-Id: <20201116181349.11908-19-eric.auger@redhat.com> In-Reply-To: <20201116181349.11908-1-eric.auger@redhat.com> References: <20201116181349.11908-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eric.auger@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" The SMMUv3 has the peculiarity to translate MSI transactionss. let's advertise the corresponding attribute. Signed-off-by: Eric Auger --- --- hw/arm/smmuv3.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index 4b33e14153..ace022371f 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -1519,6 +1519,9 @@ static int smmuv3_get_attr(IOMMUMemoryRegion *iommu, if (attr =3D=3D IOMMU_ATTR_VFIO_NESTED) { *(bool *) data =3D true; return 0; + } else if (attr =3D=3D IOMMU_ATTR_MSI_TRANSLATE) { + *(bool *) data =3D true; + return 0; } return -EINVAL; } --=20 2.21.3