QEMU

  1. Bug #1803160
  2. Comment #2

Comment 2 for bug 1803160

Revision history for this message
Alex Bennée (ajbennee) wrote :

Can you please re-test on the current master, I think this was fixed by:

commit e84fcd7f662a0d8198703f6f89416d7ac2c32767
Author: Richard Henderson <email address hidden>
Date: Tue Nov 13 20:35:10 2018 +0100

    target/i386: Generate #UD when applying LOCK to a register destination

Testing on my box:

12:14:20 [alex@idun:~/l/qemu.git] master + ./i386-linux-user/qemu-i386 ~/tcg_crash.elf
qemu: uncaught target signal 4 (Illegal instruction) - core dumped
fish: “./i386-linux-user/qemu-i386 ~/t…” terminated by signal SIGILL (Illegal instruction)