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(parent: 70e335e) | patch
KVM: x86 emulator: Forbid modifying CS segment register by mov instruction
authorGleb Natapov <gleb@redhat.com>
Thu, 18 Feb 2010 10:14:59 +0000 (12:14 +0200)
committerMarcelo Tosatti <mtosatti@redhat.com>
Mon, 1 Mar 2010 15:36:13 +0000 (12:36 -0300)
commit8b9f44140bc4afd2698413cd9960c3912168ee91
tree5b146e027487435e8cd1ddb2aa27c4dcde640a42tree | snapshot
parent70e335e16882df5b5d6971022e63c3603a1e8c23commit | diff
KVM: x86 emulator: Forbid modifying CS segment register by mov instruction

Inject #UD if guest attempts to do so. This is in accordance to Intel
SDM.

Cc: stable@kernel.org (2.6.33, 2.6.32)
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
arch/x86/kvm/emulate.c diff | blob | history
Full containers within linux kernel