xen: Utilize the restore_msi_irqs hook.

to make a hypercall to restore the vectors in the MSI/MSI-X
configuration space.

Signed-off-by: Tang Liang <liang.tang@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/include/xen/interface/physdev.h b/include/xen/interface/physdev.h
index c1080d9c705d..0c28989007fb 100644
--- a/include/xen/interface/physdev.h
+++ b/include/xen/interface/physdev.h
@@ -145,6 +145,13 @@ struct physdev_manage_pci {
         uint8_t devfn;
 };
 
+#define PHYSDEVOP_restore_msi            19
+struct physdev_restore_msi {
+        /* IN */
+        uint8_t bus;
+        uint8_t devfn;
+};
+
 #define PHYSDEVOP_manage_pci_add_ext    20
 struct physdev_manage_pci_ext {
         /* IN */