debuggers.hg

changeset 22750:ca590ccc7a0b

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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@aepfle.de>
author Keir Fraser <keir@xen.org>
date Tue Jan 11 10:37:45 2011 +0000 (2011-01-11)
parents 611e46390bf6
children c5b42971234a
files xen/arch/x86/mm/p2m.c
line diff
     1.1 --- a/xen/arch/x86/mm/p2m.c	Tue Jan 11 10:33:20 2011 +0000
     1.2 +++ b/xen/arch/x86/mm/p2m.c	Tue Jan 11 10:37:45 2011 +0000
     1.3 @@ -2850,6 +2850,7 @@ void p2m_mem_paging_resume(struct p2m_do
     1.4      mfn = gfn_to_mfn(p2m, rsp.gfn, &p2mt);
     1.5      p2m_lock(p2m);
     1.6      set_p2m_entry(p2m, rsp.gfn, mfn, 0, p2m_ram_rw, p2m->default_access);
     1.7 +    set_gpfn_from_mfn(mfn_x(mfn), gfn);
     1.8      audit_p2m(p2m, 1);
     1.9      p2m_unlock(p2m);
    1.10