From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sheng Yang Subject: [PATCH 12/16] kvm: add ioctl KVM_SET_MSIX_ENTRY_NR and KVM_SET_MSIX_ENTRY Date: Thu, 12 Mar 2009 21:36:55 +0800 Message-ID: <1236865019-30321-13-git-send-email-sheng@linux.intel.com> References: <1236865019-30321-1-git-send-email-sheng@linux.intel.com> Cc: kvm@vger.kernel.org, Sheng Yang To: Avi Kivity , Marcelo Tosatti , Anthony Liguori Return-path: Received: from mga09.intel.com ([134.134.136.24]:3878 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756097AbZCLNhF (ORCPT ); Thu, 12 Mar 2009 09:37:05 -0400 In-Reply-To: <1236865019-30321-1-git-send-email-sheng@linux.intel.com> Sender: kvm-owner@vger.kernel.org List-ID: Signed-off-by: Sheng Yang --- libkvm/libkvm.c | 25 +++++++++++++++++++++++++ libkvm/libkvm.h | 7 +++++++ 2 files changed, 32 insertions(+), 0 deletions(-) diff --git a/libkvm/libkvm.c b/libkvm/libkvm.c index 405b0bf..f8129a4 100644 --- a/libkvm/libkvm.c +++ b/libkvm/libkvm.c @@ -1410,3 +1410,28 @@ int kvm_get_irq_route_gsi(kvm_context_t kvm) return KVM_IOAPIC_NUM_PINS; } +#ifdef KVM_CAP_DEVICE_MSIX +int kvm_assign_set_msix_nr(kvm_context_t kvm, + struct kvm_assigned_msix_nr *msix_nr) +{ + int ret; + + ret = ioctl(kvm->vm_fd, KVM_ASSIGN_SET_MSIX_NR, msix_nr); + if (ret < 0) + return -errno; + + return ret; +} + +int kvm_assign_set_msix_entry(kvm_context_t kvm, + struct kvm_assigned_msix_entry *entry) +{ + int ret; + + ret = ioctl(kvm->vm_fd, KVM_ASSIGN_SET_MSIX_ENTRY, entry); + if (ret < 0) + return -errno; + + return ret; +} +#endif diff --git a/libkvm/libkvm.h b/libkvm/libkvm.h index 9a7cbc6..d3e431a 100644 --- a/libkvm/libkvm.h +++ b/libkvm/libkvm.h @@ -854,4 +854,11 @@ int kvm_commit_irq_routes(kvm_context_t kvm); * \param kvm Pointer to the current kvm_context */ int kvm_get_irq_route_gsi(kvm_context_t kvm); + +#ifdef KVM_CAP_DEVICE_MSIX +int kvm_assign_set_msix_nr(kvm_context_t kvm, + struct kvm_assigned_msix_nr *msix_nr); +int kvm_assign_set_msix_entry(kvm_context_t kvm, + struct kvm_assigned_msix_entry *entry); +#endif #endif -- 1.5.4.5