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authorKeir Fraser <keir.fraser@citrix.com>2009-12-17 06:27:55 +0000
committerKeir Fraser <keir.fraser@citrix.com>2009-12-17 06:27:55 +0000
commit507c9e76fbb099599f606549f4f31f9cde3d2762 (patch)
tree074cf131a4d2a35680a7644d7d039ef8b9ff0a8c /unmodified_drivers
parent8992ab0adfe9b708574759383f3798121fdf977c (diff)
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Memory paging support for HVM guest emulation.
A new HVMCOPY return value, HVMCOPY_gfn_paged_out is defined to indicate that a gfn was paged out. This value and PFEC_page_paged, as appropriate, are caught and passed up as X86EMUL_RETRY to the emulator. This will cause the emulator to keep retrying the operation until is succeeds (once the page has been paged in). Signed-off-by: Patrick Colp <Patrick.Colp@citrix.com>
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