[Xen-devel] [PATCH 3/6] libxc: Add wrappers for new commands

[Venu Busireddy <venu.busireddy@xxxxxxxxxx>]

libxc: Add wrappers for new commands

Add wrappers for the newly introduced commands "pci-assignable-hide",
"pci-assignable-unhide", and "pci-assignable-list-hidden".

Signed-off-by: Venu Busireddy <venu.busireddy@xxxxxxxxxx>
---
 tools/libxc/include/xenctrl.h |  4 ++++
 tools/libxc/xc_domain.c       | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/tools/libxc/include/xenctrl.h b/tools/libxc/include/xenctrl.h
index 1629f41..9730285 100644
--- a/tools/libxc/include/xenctrl.h
+++ b/tools/libxc/include/xenctrl.h
@@ -1670,6 +1670,10 @@ int xc_assign_device(xc_interface *xch,
                      uint32_t machine_sbdf,
                      uint32_t flag);
 
+int xc_hide_device(xc_interface *xch, uint32_t machine_bdf);
+int xc_unhide_device(xc_interface *xch, uint32_t machine_bdf);
+int xc_test_hidden_device(xc_interface *xch, uint32_t machine_bdf);
+
 int xc_get_device_group(xc_interface *xch,
                      uint32_t domid,
                      uint32_t machine_sbdf,
diff --git a/tools/libxc/xc_domain.c b/tools/libxc/xc_domain.c
index 00909ad4..714d632 100644
--- a/tools/libxc/xc_domain.c
+++ b/tools/libxc/xc_domain.c
@@ -1501,6 +1501,44 @@ int xc_assign_device(
     return do_domctl(xch, &domctl);
 }
 
+int xc_hide_device(
+    xc_interface *xch,
+    uint32_t machine_sbdf)
+{
+    DECLARE_DOMCTL;
+
+    domctl.cmd = XEN_DOMCTL_hide_device;
+    domctl.domain = DOMID_XEN;
+    domctl.u.assign_device.u.pci.machine_sbdf = machine_sbdf;
+
+    return do_domctl(xch, &domctl);
+}
+
+int xc_unhide_device(
+    xc_interface *xch,
+    uint32_t machine_sbdf)
+{
+    DECLARE_DOMCTL;
+
+    domctl.cmd = XEN_DOMCTL_unhide_device;
+    domctl.domain = DOMID_XEN;
+    domctl.u.assign_device.u.pci.machine_sbdf = machine_sbdf;
+
+    return do_domctl(xch, &domctl);
+}
+
+int xc_test_hidden_device(
+    xc_interface *xch,
+    uint32_t machine_sbdf)
+{
+    DECLARE_DOMCTL;
+
+    domctl.cmd = XEN_DOMCTL_test_hidden_device;
+    domctl.u.assign_device.u.pci.machine_sbdf = machine_sbdf;
+
+    return do_domctl(xch, &domctl);
+}
+
 int xc_get_device_group(
     xc_interface *xch,
     uint32_t domid,

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