[2/4] qemu-kvm: Ioctl for MSIX MMIO support

Commit Message

Sheng Yang Dec. 22, 2010, 9:25 a.m. UTC

None

Patch

diff --git a/qemu-kvm.c b/qemu-kvm.c
index 471306b..956b62a 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 <sys/eventfd.h>
diff --git a/qemu-kvm.h b/qemu-kvm.h
index 7e6edfb..86799e6 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;