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b=Bm9K0huaPPLfBjsJIYCNBlmGsJKXGY0gZCRdMN9B7r25wt56Opz4EscqUdB+9gYQG796KH mjP2vd58fgwyZj78tzVP8hhvJplpk7MTPL8hmj4lC4u2QcjDrKPCzUO/sXanAXPFNJcRtH /7EWGZUc8oiV540F/pVS6caJ+9avDVY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-100-k3ftg87EOhmwm3wzeLtrDg-1; Fri, 20 Mar 2020 12:20:39 -0400 X-MC-Unique: k3ftg87EOhmwm3wzeLtrDg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 39735108443A; Fri, 20 Mar 2020 16:20:37 +0000 (UTC) Received: from laptop.redhat.com (ovpn-113-142.ams2.redhat.com [10.36.113.142]) by smtp.corp.redhat.com (Postfix) with ESMTP id DCE5760BFB; Fri, 20 Mar 2020 16:20:27 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, joro@8bytes.org, alex.williamson@redhat.com, jacob.jun.pan@linux.intel.com, yi.l.liu@intel.com, jean-philippe.brucker@arm.com, will.deacon@arm.com, robin.murphy@arm.com Subject: [PATCH v10 08/11] vfio: Add new IRQ for DMA fault reporting Date: Fri, 20 Mar 2020 17:19:08 +0100 Message-Id: <20200320161911.27494-9-eric.auger@redhat.com> In-Reply-To: <20200320161911.27494-1-eric.auger@redhat.com> References: <20200320161911.27494-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Cc: marc.zyngier@arm.com, peter.maydell@linaro.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Add a new IRQ type/subtype to get notification on nested stage DMA faults. Signed-off-by: Eric Auger --- include/uapi/linux/vfio.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index f0fd26d058c9..73a6bf072b10 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -480,6 +480,9 @@ struct vfio_irq_info_cap_type { __u32 subtype; /* type specific */ }; +#define VFIO_IRQ_TYPE_NESTED (1) +#define VFIO_IRQ_SUBTYPE_DMA_FAULT (1) + /** * VFIO_DEVICE_SET_IRQS - _IOW(VFIO_TYPE, VFIO_BASE + 10, struct vfio_irq_set) * -- 2.20.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu