@@ -29,6 +29,7 @@
#include <public/elfnote.h>
#include <xsm/xsm.h>
#include <xen/cpu.h>
+#include <xen/lu.h>
#ifdef CONFIG_COMPAT
#include <compat/kexec.h>
#endif
@@ -407,6 +408,11 @@ static long kexec_reboot(void *_image)
static long kexec_live_update(void *_image)
{
struct kexec_image *image = _image;
+ int ret;
+
+ ret = lu_save_all(image);
+ if (ret)
+ return ret;
kexecing = TRUE;
@@ -1 +1 @@
-obj-y += stream.o
+obj-y += stream.o save.o
new file mode 100644
@@ -0,0 +1,56 @@
+
+#include <xen/types.h>
+#include <xen/vmap.h>
+#include <xen/lu.h>
+#include <xen/kimage.h>
+#include <xen/sched.h>
+
+int lu_save_global(struct lu_stream *stream)
+{
+ return 0;
+}
+
+
+int lu_save_domain(struct lu_stream *stream, struct domain *d)
+{
+ return 0;
+}
+
+int lu_save_all(struct kexec_image *image)
+{
+ struct lu_stream stream;
+ struct domain *d;
+ int ret;
+
+ memset(&stream, 0, sizeof(stream));
+
+ ret = lu_save_global(&stream);
+
+ for_each_domain ( d )
+ {
+ if (ret)
+ break;
+
+ ret = lu_save_domain(&stream, d);
+ }
+
+ if (!ret)
+ ret = kimage_add_live_update_data(image,
+ _mfn(virt_to_mfn(stream.pagelist)),
+ stream.nr_pages);
+
+ if (ret)
+ lu_stream_free(&stream);
+
+ return ret;
+}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
@@ -19,6 +19,9 @@ void lu_stream_end_reservation(struct lu_stream *stream, size_t size);
int lu_stream_append(struct lu_stream *stream, const void *data, size_t size);
void lu_stream_free(struct lu_stream *stream);
+struct kexec_image;
+int lu_save_all(struct kexec_image *image);
+
#endif /* __XEN_LU_H__ */
/*
From: David Woodhouse <dwmw@amazon.co.uk> --- xen/common/kexec.c | 6 +++++ xen/common/lu/Makefile | 2 +- xen/common/lu/save.c | 56 ++++++++++++++++++++++++++++++++++++++++++ xen/include/xen/lu.h | 3 +++ 4 files changed, 66 insertions(+), 1 deletion(-) create mode 100644 xen/common/lu/save.c