[Xen-devel] [PATCH 10/17] xenpaging: update machine_to_phys_mapping[] during page-in

[Olaf Hering <olaf@xxxxxxxxx>]

Update the machine_to_phys_mapping[] array during page-in. The gfn is
now at a different page and the array has still INVALID_M2P_ENTRY in the
index.

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>

---
 xen/arch/x86/mm/p2m.c |    1 +
 1 file changed, 1 insertion(+)

--- xen-unstable.hg-4.1.22459.orig/xen/arch/x86/mm/p2m.c
+++ xen-unstable.hg-4.1.22459/xen/arch/x86/mm/p2m.c
@@ -2827,6 +2827,7 @@ void p2m_mem_paging_resume(struct p2m_do
     mfn = gfn_to_mfn(p2m, rsp.gfn, &p2mt);
     p2m_lock(p2m);
     set_p2m_entry(p2m, rsp.gfn, mfn, 0, p2m_ram_rw);
+    set_gpfn_from_mfn(mfn_x(mfn), gfn);
     audit_p2m(p2m, 1);
     p2m_unlock(p2m);
 


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