Could you please provide some more information about the problem? What's exactly the error? If you've already got a patch, please have a look at https://wiki.qemu.org/Contribute/SubmitAPatch to get some information how to submit it.
** Changed in: qemu Status: New => Incomplete -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1751422 Title: some instructions translate error in x86 Status in QEMU: Incomplete Bug description: There is some instructions translation error on target i386 in many versions, such as 2.11.1, 2.10.2, 2.7.1 and so on. The error translation instructions include les, lds. I has got a patch, but I have no idea how to apply it. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1751422/+subscriptions