[PATCH 2/3] kvm: add ioctl KVM_SET_MSIX_ENTRY_NR and KVM_SET_MSIX_ENTRY

[Sheng Yang]

Signed-off-by: Sheng Yang <sh...@linux.intel.com>
---
 libkvm/libkvm.c |   26 ++++++++++++++++++++++++++
 libkvm/libkvm.h |    6 ++++++
 2 files changed, 32 insertions(+), 0 deletions(-)

diff --git a/libkvm/libkvm.c b/libkvm/libkvm.c
index ddcc929..ad218e1 100644
--- a/libkvm/libkvm.c
+++ b/libkvm/libkvm.c
@@ -1171,3 +1171,29 @@ int kvm_free_gsi_msg(kvm_context_t kvm, uint32_t gsi)
 }
 
 #endif
+
+#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 53e57c5..af704f7 100644
--- a/libkvm/libkvm.h
+++ b/libkvm/libkvm.h
@@ -725,4 +725,10 @@ int kvm_request_gsi_msg(kvm_context_t kvm,
 int kvm_free_gsi_msg(kvm_context_t kvm, uint32_t gsi);
 #endif
 
+#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

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