[Xen-devel] [PATCH 5/6] syswrap: XEN_HVMOP_set_pci_link_route

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CC: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
---
 coregrind/m_syswrap/syswrap-xen.c |    7 +++++++
 include/vki/vki-xen-hvm.h         |    8 ++++++++
 2 files changed, 15 insertions(+)

diff --git a/coregrind/m_syswrap/syswrap-xen.c 
b/coregrind/m_syswrap/syswrap-xen.c
index cd4f6f5..07329ba 100644
--- a/coregrind/m_syswrap/syswrap-xen.c
+++ b/coregrind/m_syswrap/syswrap-xen.c
@@ -813,6 +813,12 @@ PRE(hvm_op)
        PRE_XEN_HVMOP_READ(set_isa_irq_level, level);
        break;
 
+   case VKI_XEN_HVMOP_set_pci_link_route:
+       PRE_XEN_HVMOP_READ(set_pci_link_route, domid);
+       PRE_XEN_HVMOP_READ(set_pci_link_route, link);
+       PRE_XEN_HVMOP_READ(set_pci_link_route, isa_irq);
+       break;
+
    default:
       bad_subop(tid, layout, arrghs, status, flags,
                 "__HYPERVISOR_hvm_op", op);
@@ -1345,6 +1351,7 @@ POST(hvm_op)
    switch (op) {
    case VKI_XEN_HVMOP_set_param:
    case VKI_XEN_HVMOP_set_isa_irq_level:
+   case VKI_XEN_HVMOP_set_pci_link_route:
       /* No output paramters */
       break;
 
diff --git a/include/vki/vki-xen-hvm.h b/include/vki/vki-xen-hvm.h
index be7f236..8659eb8 100644
--- a/include/vki/vki-xen-hvm.h
+++ b/include/vki/vki-xen-hvm.h
@@ -18,6 +18,14 @@ struct vki_xen_hvm_set_isa_irq_level {
 };
 typedef struct vki_xen_hvm_set_isa_irq_level vki_xen_hvm_set_isa_irq_level_t;
 
+#define VKI_XEN_HVMOP_set_pci_link_route 4
+struct vki_xen_hvm_set_pci_link_route {
+    vki_xen_domid_t  domid;
+    vki_uint8_t  link;
+    vki_uint8_t  isa_irq;
+};
+typedef struct vki_xen_hvm_set_pci_link_route vki_xen_hvm_set_pci_link_route_t;
+
 #endif // __VKI_XEN_HVM_H
 
 /*--------------------------------------------------------------------*/
-- 
1.7.10.4


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