Wei Yongjun c19b8bd60e KVM: x86 emulator: fix xchg instruction emulation
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 <yjwei@cn.fujitsu.com>
Acked-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2010-08-02 06:40:53 +03:00
..
2010-07-14 17:14:00 +10:00
2010-08-02 06:39:44 +03:00
2010-07-14 17:14:00 +10:00
2010-06-29 15:29:32 -07:00