[Xen-changelog] [xen-unstable] xenpaging: update machine_to_phys_mapping[] during page-in

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir@xxxxxxx>
# Date 1294742265 0
# Node ID ca590ccc7a0bc80fa82091b242498a5df2fcbad4
# Parent  611e46390bf690cebd515bf5a45f08210708d06b
xenpaging: update machine_to_phys_mapping[] during page-in

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 files changed, 1 insertion(+)

diff -r 611e46390bf6 -r ca590ccc7a0b xen/arch/x86/mm/p2m.c
--- a/xen/arch/x86/mm/p2m.c     Tue Jan 11 10:33:20 2011 +0000
+++ b/xen/arch/x86/mm/p2m.c     Tue Jan 11 10:37:45 2011 +0000
@@ -2850,6 +2850,7 @@ 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, p2m->default_access);
+    set_gpfn_from_mfn(mfn_x(mfn), gfn);
     audit_p2m(p2m, 1);
     p2m_unlock(p2m);
 

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