From 16cb057048e0362f67c420a5f2c4176ff863077d Mon Sep 17 00:00:00 2001
From: Sheng Yang <sheng@linux.intel.com>
Date: Thu, 21 May 2009 17:08:49 -0700
Subject: [PATCH 11/25] kvm: libkvm: add ioctl wrappers for KVM_SET_MSIX_ENTRY_NR and KVM_SET_MSIX_ENTRY

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
(cherry picked from commit 53dc8b3b16251e3753da65f7a295f3e58cf7219c)
Signed-off-by: Chris Wright <chrisw@redhat.com>
Bugzilla: 498085
Message-Id: <1242950943-30180-12-git-send-email-chrisw@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
RH-Upstream-status: applied
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Marcelo Tosatti <mtosatti@redhat.com>
Acked-by: Don Dutile <ddutile@redhat.com>
---
 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 83dfa80..d8726e1 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 49163eb..f68e5b6 100644
--- a/libkvm/libkvm.h
+++ b/libkvm/libkvm.h
@@ -838,4 +838,11 @@ 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
-- 
1.6.3.rc4.29.g8146