On Thu, Jul 15, 2010 at 08:51:58AM +0800, Wei Yongjun wrote: > If the destination is a memory operand and the memory cannot > map to a valid page, the xchg instruction emulation and locked > instruction will not work on io regions and stuck in endless > loop. We should emulate exchange as write to fix it. > > Signed-off-by: Wei Yongjun <[email protected]> > Acked-by: Gleb Natapov <[email protected]>
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