From patchwork Tue Nov 25 12:25:45 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wu, Feng" X-Patchwork-Id: 414650 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 7CE5214010B for ; Tue, 25 Nov 2014 23:35:58 +1100 (AEDT) Received: from localhost ([::1]:56775 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XtFLX-0000O2-F3 for incoming@patchwork.ozlabs.org; Tue, 25 Nov 2014 07:35:55 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54808) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XtFKj-0008Gf-54 for qemu-devel@nongnu.org; Tue, 25 Nov 2014 07:35:11 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XtFKe-0004qB-Bw for qemu-devel@nongnu.org; Tue, 25 Nov 2014 07:35:05 -0500 Received: from mga02.intel.com ([134.134.136.20]:32205) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XtFKe-0004pz-6V for qemu-devel@nongnu.org; Tue, 25 Nov 2014 07:35:00 -0500 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 25 Nov 2014 04:34:59 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,455,1413270000"; d="scan'208";a="613700088" Received: from unknown (HELO wf-hsw-desktop.bj.intel.com) ([10.238.154.53]) by orsmga001.jf.intel.com with ESMTP; 25 Nov 2014 04:34:58 -0800 From: Feng Wu To: alex.williamson@redhat.com Date: Tue, 25 Nov 2014 20:25:45 +0800 Message-Id: <1416918346-21944-2-git-send-email-feng.wu@intel.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1416918346-21944-1-git-send-email-feng.wu@intel.com> References: <1416918346-21944-1-git-send-email-feng.wu@intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 134.134.136.20 Cc: Feng Wu , qemu-devel@nongnu.org, eric.auger@linaro.org Subject: [Qemu-devel] [RFC PATCH v1 1/2] linux-headers: Update KVM headers X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sync-up KVM related Linux headers from KVM tree using scripts/update-linux-header.sh New VFIO attribute and data structure for VT-d Posted-Interrupts. Signed-off-by: Feng Wu --- linux-headers/linux/kvm.h | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index 1937afa..997733e 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -949,6 +949,7 @@ struct kvm_device_attr { #define KVM_DEV_VFIO_DEVICE 2 #define KVM_DEV_VFIO_DEVICE_FORWARD_IRQ 1 #define KVM_DEV_VFIO_DEVICE_UNFORWARD_IRQ 2 +#define KVM_DEV_VFIO_DEVICE_POSTING_IRQ 3 enum kvm_device_type { KVM_DEV_TYPE_FSL_MPIC_20 = 1, @@ -973,6 +974,15 @@ struct kvm_arch_forwarded_irq { __u32 gsi; /* gsi, ie. virtual IRQ number */ }; +struct kvm_posted_intr { + __u32 argsz; + __u32 fd; /* file descriptor of the VFIO device */ + __u32 index; /* VFIO device IRQ index */ + __u32 start; + __u32 count; + int virq[0]; /* gsi, ie. virtual IRQ number */ +}; + /* * ioctls for VM fds */