From nobody Sun Feb 8 18:43:16 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1584724338; cv=none; d=zohomail.com; s=zohoarc; b=bRz8Yy7kaV9BMlJgUameQBDZyCEf8PZxntGFNxVEypj3CoeXu/yq48Xzw8Z0Sd1F8nb6CPEIZCAk8uddhS+ESt+E1sBHE4E+LjKvBEuRf/xxMHBn3kG6e5xiHg/UBjFmQKA9aBmBXWiOvbm8+jVaLub1u9ZtJDihJETjZ6KVZjs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1584724338; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; 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Fri, 20 Mar 2020 17:02:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1584723781; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=016ut+V6yY3eGoPHopHqBeJFDBrwCjqVJX4h9Y5WIsc=; b=XmDgnZSs03MJ3QVmhPQSzP5cPBITpEW620bWMzd+Jg99p2TSissokmNKzPqbQEULPaDA24 4WZtGjU4SCxz3+2unzIKM1O6ykO0Lu9pWmnEztuDHnRXc4x0P7/iMp4zfvykO3dtInpKNL /I7pU2P+JXlH/WtRhac71G+ibQEhDiA= X-MC-Unique: NDug1hIDN2-E9aJFzqahsQ-1 From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, peter.maydell@linaro.org, mst@redhat.com, alex.williamson@redhat.com, jacob.jun.pan@linux.intel.com, yi.l.liu@intel.com Subject: [RFC v6 18/24] hw/arm/smmuv3: Advertise MSI_TRANSLATE attribute Date: Fri, 20 Mar 2020 17:58:34 +0100 Message-Id: <20200320165840.30057-19-eric.auger@redhat.com> In-Reply-To: <20200320165840.30057-1-eric.auger@redhat.com> References: <20200320165840.30057-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 63.128.21.74 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jean-philippe@linaro.org, tnowicki@marvell.com, maz@kernel.org, zhangfei.gao@foxmail.com, peterx@redhat.com, shameerali.kolothum.thodi@huawei.com, zhangfei.gao@linaro.org, bbhushan2@marvell.com, will@kernel.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; 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 e33eabd028..9bea5f65ae 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -1515,6 +1515,9 @@ 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 2.20.1