[Xen-devel] [PATCH 03/26] tools: libxendevicemodel: Provide xendevicemodel_shutdown

[Ian Jackson <ian.jackson@xxxxxxxxxxxxx>]

Signed-off-by: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
v2: Bump library minor version, as this is a new function
---
 tools/libs/devicemodel/Makefile                 |  2 +-
 tools/libs/devicemodel/core.c                   | 16 ++++++++++++++++
 tools/libs/devicemodel/include/xendevicemodel.h |  9 +++++++++
 tools/libs/devicemodel/libxendevicemodel.map    |  3 ++-
 4 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/tools/libs/devicemodel/Makefile b/tools/libs/devicemodel/Makefile
index f0e1e6c..1d4e584 100644
--- a/tools/libs/devicemodel/Makefile
+++ b/tools/libs/devicemodel/Makefile
@@ -2,7 +2,7 @@ XEN_ROOT = $(CURDIR)/../../..
 include $(XEN_ROOT)/tools/Rules.mk
 
 MAJOR    = 1
-MINOR    = 0
+MINOR    = 1
 SHLIB_LDFLAGS += -Wl,--version-script=libxendevicemodel.map
 
 CFLAGS   += -Werror -Wmissing-prototypes
diff --git a/tools/libs/devicemodel/core.c b/tools/libs/devicemodel/core.c
index 0f2c1a7..0094e93 100644
--- a/tools/libs/devicemodel/core.c
+++ b/tools/libs/devicemodel/core.c
@@ -532,6 +532,22 @@ int xendevicemodel_inject_event(
     return xendevicemodel_op(dmod, domid, 1, &op, sizeof(op));
 }
 
+int xendevicemodel_shutdown(
+    xendevicemodel_handle *dmod, domid_t domid, unsigned int reason)
+{
+    struct xen_dm_op op;
+    struct xen_dm_op_remote_shutdown *data;
+
+    memset(&op, 0, sizeof(op));
+
+    op.op = XEN_DMOP_remote_shutdown;
+    data = &op.u.remote_shutdown;
+
+    data->reason = reason;
+
+    return xendevicemodel_op(dmod, domid, 1, &op, sizeof(op));
+}
+
 int xendevicemodel_restrict(xendevicemodel_handle *dmod, domid_t domid)
 {
     return osdep_xendevicemodel_restrict(dmod, domid);
diff --git a/tools/libs/devicemodel/include/xendevicemodel.h 
b/tools/libs/devicemodel/include/xendevicemodel.h
index 13216db..dda0bc7 100644
--- a/tools/libs/devicemodel/include/xendevicemodel.h
+++ b/tools/libs/devicemodel/include/xendevicemodel.h
@@ -317,6 +317,15 @@ int xendevicemodel_inject_event(
     uint8_t type, uint32_t error_code, uint8_t insn_len, uint64_t cr2);
 
 /**
+ * Shuts the domain down.
+ *
+ * @parm reason usually enum sched_shutdown_reason, see xen/sched.h
+ * @return 0 on success, -1 on failure.
+ */
+int xendevicemodel_shutdown(
+    xendevicemodel_handle *dmod, domid_t domid, unsigned int reason);
+
+/**
  * This function restricts the use of this handle to the specified
  * domain.
  *
diff --git a/tools/libs/devicemodel/libxendevicemodel.map 
b/tools/libs/devicemodel/libxendevicemodel.map
index 130222c..b0765fa 100644
--- a/tools/libs/devicemodel/libxendevicemodel.map
+++ b/tools/libs/devicemodel/libxendevicemodel.map
@@ -1,4 +1,4 @@
-VERS_1.0 {
+VERS_1.1 {
        global:
                xendevicemodel_open;
                xendevicemodel_create_ioreq_server;
@@ -18,6 +18,7 @@ VERS_1.0 {
                xendevicemodel_modified_memory;
                xendevicemodel_set_mem_type;
                xendevicemodel_inject_event;
+               xendevicemodel_shutdown;
                xendevicemodel_restrict;
                xendevicemodel_close;
        local: *; /* Do not expose anything by default */
-- 
2.1.4


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