From patchwork Wed Dec 22 09:25:18 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sheng Yang X-Patchwork-Id: 426501 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 oBM9PIKZ027326 for ; Wed, 22 Dec 2010 09:25:18 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751979Ab0LVJZK (ORCPT ); Wed, 22 Dec 2010 04:25:10 -0500 Received: from mga14.intel.com ([143.182.124.37]:17895 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751944Ab0LVJZD (ORCPT ); Wed, 22 Dec 2010 04:25:03 -0500 Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga102.ch.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="365146969" Received: from syang10-desktop.sh.intel.com (HELO syang10-desktop) ([10.239.13.17]) by azsmga001.ch.intel.com with ESMTP; 22 Dec 2010 01:25:00 -0800 Received: from yasker by syang10-desktop with local (Exim 4.72) (envelope-from ) id 1PVKwj-00006u-HG; 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 2/4] qemu-kvm: Ioctl for MSIX MMIO support Date: Wed, 22 Dec 2010 17:25:18 +0800 Message-Id: <1293009920-394-3-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 09:25:18 +0000 (UTC) diff --git a/qemu-kvm.c b/qemu-kvm.c index 471306b..956b62a 100644 --- a/qemu-kvm.c +++ b/qemu-kvm.c @@ -1050,6 +1050,20 @@ int kvm_assign_set_msix_entry(kvm_context_t kvm, } #endif +#ifdef KVM_CAP_MSIX_MMIO +int kvm_register_msix_mmio(kvm_context_t kvm, + struct kvm_msix_mmio_user *mmio_user) +{ + return kvm_vm_ioctl(kvm_state, KVM_REGISTER_MSIX_MMIO, mmio_user); +} + +int kvm_unregister_msix_mmio(kvm_context_t kvm, + struct kvm_msix_mmio_user *mmio_user) +{ + return kvm_vm_ioctl(kvm_state, KVM_UNREGISTER_MSIX_MMIO, mmio_user); +} +#endif + #if defined(KVM_CAP_IRQFD) && defined(CONFIG_EVENTFD) #include diff --git a/qemu-kvm.h b/qemu-kvm.h index 7e6edfb..86799e6 100644 --- a/qemu-kvm.h +++ b/qemu-kvm.h @@ -602,6 +602,13 @@ int kvm_assign_set_msix_entry(kvm_context_t kvm, struct kvm_assigned_msix_entry *entry); #endif +#ifdef KVM_CAP_MSIX_MMIO +int kvm_register_msix_mmio(kvm_context_t kvm, + struct kvm_msix_mmio_user *mmio_user); +int kvm_unregister_msix_mmio(kvm_context_t kvm, + struct kvm_msix_mmio_user *mmio_user); +#endif + #else /* !CONFIG_KVM */ typedef struct kvm_context *kvm_context_t;