From patchwork Fri Feb 18 08:55:09 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sheng Yang X-Patchwork-Id: 573691 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 p1I8rQr3017876 for ; Fri, 18 Feb 2011 08:53:26 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756804Ab1BRIxV (ORCPT ); Fri, 18 Feb 2011 03:53:21 -0500 Received: from mga02.intel.com ([134.134.136.20]:51118 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753792Ab1BRIxV (ORCPT ); Fri, 18 Feb 2011 03:53:21 -0500 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP; 18 Feb 2011 00:53:11 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.62,186,1297065600"; d="scan'208";a="604073955" Received: from syang10-desktop.sh.intel.com (HELO syang10-desktop) ([10.239.13.17]) by orsmga002.jf.intel.com with ESMTP; 18 Feb 2011 00:53:10 -0800 Received: from yasker by syang10-desktop with local (Exim 4.72) (envelope-from ) id 1PqM7N-0003Mn-7C; Fri, 18 Feb 2011 16:55:13 +0800 From: Sheng Yang To: Avi Kivity , Marcelo Tosatti Cc: kvm@vger.kernel.org, "Michael S. Tsirkin" , Sheng Yang Subject: [PATCH 2/4] qemu-kvm: Ioctl for MSIX MMIO support Date: Fri, 18 Feb 2011 16:55:09 +0800 Message-Id: <1298019312-12912-3-git-send-email-sheng@linux.intel.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1298019312-12912-1-git-send-email-sheng@linux.intel.com> References: <1298019312-12912-1-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]); Fri, 18 Feb 2011 08:53:26 +0000 (UTC) diff --git a/qemu-kvm.c b/qemu-kvm.c index 49cd683..d282c95 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 88cf276..48ff52d 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;