KVM: x86 emulator: Add sysenter emulation
Handle #UD intercept of the sysenter instruction in 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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