KVM: x86 emulator: Add Virtual-8086 mode of emulation
commit a0044755 upstream For some instructions CPU behaves differently for real-mode and virtual 8086. Let emulator know which mode cpu is in, so it will not poke into vcpu state directly. Signed-off-by:Gleb Natapov <gleb@redhat.com> Signed-off-by:
Avi Kivity <avi@redhat.com> Signed-off-by:
Stefan Bader <stefan.bader@canonical.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@suse.de>
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