From patchwork Wed Dec 22 09:25:19 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sheng Yang X-Patchwork-Id: 426481 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oBM9PBRs027196 for ; Wed, 22 Dec 2010 09:25:11 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751868Ab0LVJZF (ORCPT ); Wed, 22 Dec 2010 04:25:05 -0500 Received: from mga09.intel.com ([134.134.136.24]:4851 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751799Ab0LVJZC (ORCPT ); Wed, 22 Dec 2010 04:25:02 -0500 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 22 Dec 2010 01:25:01 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.60,212,1291622400"; d="scan'208";a="689664298" Received: from syang10-desktop.sh.intel.com (HELO syang10-desktop) ([10.239.13.17]) by orsmga001.jf.intel.com with ESMTP; 22 Dec 2010 01:25:01 -0800 Received: from yasker by syang10-desktop with local (Exim 4.72) (envelope-from ) id 1PVKwj-00006x-Lh; Wed, 22 Dec 2010 17:25:21 +0800 From: Sheng Yang To: Avi Kivity , Marcelo Tosatti Cc: "Michael S. Tsirkin" , kvm@vger.kernel.org, Sheng Yang Subject: [PATCH 3/4] qemu-kvm: Header file update for MSI-X MMIO support Date: Wed, 22 Dec 2010 17:25:19 +0800 Message-Id: <1293009920-394-4-git-send-email-sheng@linux.intel.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1293009920-394-1-git-send-email-sheng@linux.intel.com> References: <1293009920-394-1-git-send-email-sheng@linux.intel.com> Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Wed, 22 Dec 2010 09:25:11 +0000 (UTC) diff --git a/kvm/include/linux/kvm.h b/kvm/include/linux/kvm.h index e46729e..e11d2b2 100644 --- a/kvm/include/linux/kvm.h +++ b/kvm/include/linux/kvm.h @@ -161,6 +161,7 @@ struct kvm_pit_config { #define KVM_EXIT_NMI 16 #define KVM_EXIT_INTERNAL_ERROR 17 #define KVM_EXIT_OSI 18 +#define KVM_EXIT_MSIX_ROUTING_UPDATE 19 /* For KVM_EXIT_INTERNAL_ERROR */ #define KVM_INTERNAL_ERROR_EMULATION 1 @@ -530,6 +531,7 @@ struct kvm_enable_cap { #ifdef __KVM_HAVE_XCRS #define KVM_CAP_XCRS 56 #endif +#define KVM_CAP_MSIX_MMIO 60 #ifdef KVM_CAP_IRQ_ROUTING @@ -660,6 +662,9 @@ struct kvm_clock_data { #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) +/* Available with KVM_CAP_MSIX_MMIO */ +#define KVM_REGISTER_MSIX_MMIO _IOW(KVMIO, 0x7d, struct kvm_msix_mmio_user) +#define KVM_UNREGISTER_MSIX_MMIO _IOW(KVMIO, 0x7e, struct kvm_msix_mmio_user) /* Available with KVM_CAP_PIT_STATE2 */ #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) @@ -781,4 +786,21 @@ struct kvm_assigned_msix_entry { __u16 padding[3]; }; +#define KVM_MSIX_MMIO_TYPE_ASSIGNED_DEV (1 << 0) + +#define KVM_MSIX_MMIO_TYPE_BASE_TABLE (1 << 8) +#define KVM_MSIX_MMIO_TYPE_BASE_PBA (1 << 9) + +#define KVM_MSIX_MMIO_TYPE_DEV_MASK 0x00ff +#define KVM_MSIX_MMIO_TYPE_BASE_MASK 0xff00 +struct kvm_msix_mmio_user { + __u32 dev_id; + __u16 type; + __u16 max_entries_nr; + __u64 base_addr; + __u64 base_va; + __u64 flags; + __u64 reserved[4]; +}; + #endif /* __LINUX_KVM_H */