@@ -1,5 +1,5 @@
% Migration
-% Revision 1
+% Revision 2
\clearpage
@@ -95,7 +95,6 @@ scenarios, which will involve starting with VMs from Xen 4.5
# Areas for improvement
* Arm support
-* Linear P2M support for x86 PV
* Live looping parameters
# Known issues
@@ -105,7 +104,8 @@ scenarios, which will involve starting with VMs from Xen 4.5
* x86 HVM with nested-virt (no relevant information included in the
stream)
* x86 PV ballooning (P2M marked dirty, target frame not marked)
-* x86 PV P2M structure changes (not noticed, stale mappings used)
+* x86 PV P2M structure changes (not noticed, stale mappings used) for
+ guests not using the linear p2m layout
# References
@@ -120,4 +120,5 @@ for Migration v2
Date Revision Version Notes
---------- -------- -------- -------------------------------------------
2015-10-24 1 Xen 4.6 Document written
+2015-12-11 2 Xen 4.7 Support of linear p2m list
---------- -------- -------- -------------------------------------------
@@ -59,7 +59,7 @@ int xc_linux_build(xc_interface *xch, uint32_t domid,
((rc = xc_dom_ramdisk_file(dom, initrd_name)) != 0) )
goto out;
- dom->flags = flags;
+ dom->flags |= flags;
dom->console_evtchn = console_evtchn;
dom->xenstore_evtchn = store_evtchn;
@@ -777,6 +777,8 @@ struct xc_dom_image *xc_dom_allocate(xc_interface *xch,
dom->parms.elf_paddr_offset = UNSET_ADDR;
dom->parms.p2m_base = UNSET_ADDR;
+ dom->flags = SIF_VIRT_P2M_4TOOLS;
+
dom->alloc_malloc += sizeof(*dom);
return dom;