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KVM: x86 emulator: Add sysexit emulation
authorAndre Przywara <andre.przywara@amd.com>
Thu, 18 Jun 2009 10:56:02 +0000 (12:56 +0200)
committerAvi Kivity <avi@redhat.com>
Thu, 10 Sep 2009 05:33:01 +0000 (08:33 +0300)
commit00ea6e23fc2fd29831864b9ea9bdd90d0b56be41
tree6f55f9621ce9c786bef310b2fa3cb5aaca0a1222tree | snapshot
parent34c3ab61e73fbdcd4a8e300959b3008ce5e9b4a8commit | diff
KVM: x86 emulator: Add sysexit emulation

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>
arch/x86/kvm/x86_emulate.c diff | blob | history
Linux Kernel Source Tree.