Could you provide an example QEMU command line and guest image file which you were having this problem with, please? That would save me figuring out how to build zephyr binaries :-)
-- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1921092 Title: gdbstub debug of multi-cluster machines is undocumented and confusing Status in QEMU: Confirmed Bug description: Working with Zephyr RTOS, running a multi core sample on mps2_an521 works fine. Both cpus start. Trying to debug with options -s -S the second core fails to boot. Posted with explanation also at: https://github.com/zephyrproject- rtos/zephyr/issues/33635 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1921092/+subscriptions