semantic: 0.524 graphic: 0.506 socket: 0.497 other: 0.473 device: 0.451 files: 0.441 vnc: 0.425 debug: 0.419 PID: 0.400 network: 0.386 permissions: 0.383 performance: 0.360 boot: 0.348 KVM: 0.292 some instructions translate error in x86 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. 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. The patch is In this mail attachments, which is patch for version 2.11.1 target/i386/translate.c. The patch is created by diff. my English is so poor to explain how the error come, but you can see the patch result to get it. At 2018-02-25 17:41:15, "Thomas Huth"