KVM: x86 emulator: Add sysexit emulation

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Handle #UD intercept of the sysexit instruction in 64bit mode returning to
32bit compat mode on an AMD host.
Setup the segment descriptors for CS and SS and the EIP/ESP registers
according to the manual.

Signed-off-by: Christoph Egger <christoph.egger@amd.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Andre Przywara 2009-06-18 12:56:02 +02:00 • committed by Avi Kivity

parent 8c60435261

commit 4668f05078

1 changed files with 71 additions and 1 deletions

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arch/x86/kvm/x86_emulate.c

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