On Jul 26 15:35, Jinhao Fan wrote: > at 4:55 AM, Klaus Jensen <i...@irrelevant.dk> wrote: > > > > > We have a regression following this patch that we need to address. > > > > With this patch, issuing a reset on the device (`nvme reset /dev/nvme0` > > will do the trick) causes QEMU to hog my host cpu at 100%. > > > > I'm still not sure what causes this. The trace output is a bit > > inconclusive still. > > > > I'll keep looking into it. > > I cannot reproduce this bug. I just start the VM and used `nvme reset > /dev/nvme0`. Did you do anything before the reset? >
Interesting and thanks for checking! Looks like a kernel issue then! I remember that I'm using a dev branch (nvme-v5.20) of the kernel and reverting to a stock OS kernel did not produce the bug.
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