From patchwork Thu Jan 6 10:24:11 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sheng Yang X-Patchwork-Id: 458491 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 p06AMGn4032115 for ; Thu, 6 Jan 2011 10:22:17 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752648Ab1AFKWA (ORCPT ); Thu, 6 Jan 2011 05:22:00 -0500 Received: from mga11.intel.com ([192.55.52.93]:8662 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752626Ab1AFKVw (ORCPT ); Thu, 6 Jan 2011 05:21:52 -0500 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 06 Jan 2011 02:21:52 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.60,282,1291622400"; d="scan'208";a="644016370" Received: from unknown (HELO syang10-desktop) ([10.239.13.17]) by fmsmga002.fm.intel.com with ESMTP; 06 Jan 2011 02:21:51 -0800 Received: from yasker by syang10-desktop with local (Exim 4.72) (envelope-from ) id 1Pan0w-0005cw-T1; Thu, 06 Jan 2011 18:24:14 +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: Thu, 6 Jan 2011 18:24:11 +0800 Message-Id: <1294309453-21601-3-git-send-email-sheng@linux.intel.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1294309453-21601-1-git-send-email-sheng@linux.intel.com> References: <1294309453-21601-1-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-4.2.6 (demeter1.kernel.org [140.211.167.41]); Thu, 06 Jan 2011 10:22:17 +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;