insn counter of cortex-m with QEMU

Dear experts, It seems that QEMU has instruction counters support for emulated Cortex-A processors via their PMU regs and they can be accessed from guest programs. I am wondering if QEMU has any instruction counter support for emulated Cortex-M processors? if so, how they can be used? Regards, y

Re: Applying Throttle Block Filter via QMP Command

I agree with you. It seems almost impossible. I’ll open a new thread about it. Thank you :) Sincerely, 2025년 4월 4일 (금) 오전 3:18, Alberto Garcia 님이 작성: > > On Thu, Apr 03, 2025 at 03:29:31PM +0900, Henry lol wrote: > > Finally, is it possible to set the throttle filter as the top node > > like "thr

Replacing Top Block Device Node on Running VM

Hello, I want to replace the top node of a block device attached to a running VM (for example, switching a throttle node to a qcow2 node or vice versa). Is there any way to do this without restarting the VM with a new block device configuration? Sincerely,