From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sheng Yang Subject: [PATCH 2/3] kvm: add ioctl KVM_SET_MSIX_ENTRY_NR and KVM_SET_MSIX_ENTRY Date: Wed, 11 Feb 2009 16:14:24 +0800 Message-ID: <1234340065-3505-3-git-send-email-sheng@linux.intel.com> References: <1234340065-3505-1-git-send-email-sheng@linux.intel.com> Cc: kvm@vger.kernel.org, Anthony Liguori , Sheng Yang To: Avi Kivity Return-path: Received: from mga14.intel.com ([143.182.124.37]:22203 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754142AbZBKIOh (ORCPT ); Wed, 11 Feb 2009 03:14:37 -0500 In-Reply-To: <1234340065-3505-1-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 b4433bd..ef0066a 100644 --- a/libkvm/libkvm.c +++ b/libkvm/libkvm.c @@ -1342,3 +1342,28 @@ int kvm_get_irq_route_gsi(kvm_context_t kvm) kvm->max_used_gsi : KVM_IOAPIC_NUM_PINS; } +#ifdef KVM_CAP_DEVICE_MSIX +int kvm_set_msix_nr(kvm_context_t kvm, + struct kvm_assigned_msix_nr *msix_nr) +{ + int ret; + + ret = ioctl(kvm->vm_fd, KVM_SET_MSIX_NR, msix_nr); + if (ret < 0) + return -errno; + + return ret; +} + +int kvm_set_msix_entry(kvm_context_t kvm, + struct kvm_assigned_msix_entry *entry) +{ + int ret; + + ret = ioctl(kvm->vm_fd, KVM_SET_MSIX_ENTRY, entry); + if (ret < 0) + return -errno; + + return ret; +} +#endif diff --git a/libkvm/libkvm.h b/libkvm/libkvm.h index 3c09be1..e2f6787 100644 --- a/libkvm/libkvm.h +++ b/libkvm/libkvm.h @@ -828,4 +828,11 @@ 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_set_msix_nr(kvm_context_t kvm, + struct kvm_assigned_msix_nr *msix_nr); +int kvm_set_msix_entry(kvm_context_t kvm, + struct kvm_assigned_msix_entry *entry); +#endif #endif -- 1.5.4.5