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According to the Intel specs, lsl performs a check against NULL for the provided selector, just like lar does. helper_lar() includes the corresponding code, helper_lsl() was lacking it so far. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6863 c046a42c-6fe2-441c-8c8c-71466251a162