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(parent: 8992ab0) | patch
Memory paging support for HVM guest emulation.
authorKeir Fraser <keir.fraser@citrix.com>
Thu, 17 Dec 2009 06:27:55 +0000 (06:27 +0000)
committerKeir Fraser <keir.fraser@citrix.com>
Thu, 17 Dec 2009 06:27:55 +0000 (06:27 +0000)
commit507c9e76fbb099599f606549f4f31f9cde3d2762
tree074cf131a4d2a35680a7644d7d039ef8b9ff0a8ctree | snapshot
parent8992ab0adfe9b708574759383f3798121fdf977ccommit | diff
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>
xen/arch/x86/hvm/emulate.c diff | blob | history
xen/arch/x86/hvm/hvm.c diff | blob | history
xen/arch/x86/hvm/intercept.c diff | blob | history
xen/arch/x86/hvm/io.c diff | blob | history
xen/include/asm-x86/hvm/support.h diff | blob | history
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