[HVM] Save/restore cleanups 01: PIT

Define public structure for the saved PIT data and use it instead
of a series of explicit loads and stores.
Don't save ephemeral Xen timer structs; rebuild them instead.
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/xen/arch/x86/hvm/intercept.c b/xen/arch/x86/hvm/intercept.c
index c7b56c0111..086a4d68e0 100644
--- a/xen/arch/x86/hvm/intercept.c
+++ b/xen/arch/x86/hvm/intercept.c
@@ -358,6 +358,8 @@ int hvm_load(struct vcpu *v, hvm_domain_context_t *h)
         instance_id = hvm_get_32u(h);
         version_id = hvm_get_32u(h);
 
+        printk("HVM S/R Loading \"%s\" instance %#x\n", idstr, instance_id);
+
         rec_len = hvm_get_32u(h);
         rec_pos = hvm_ctxt_tell(h);