Re: [PATCH] cxl/hdm: Fix hdm decoder init by adding COMMIT field check

[Dave Jiang]

On 3/2/23 9:28 AM, Davidlohr Bueso wrote:
> On Thu, 02 Mar 2023, Dave Jiang wrote:
>
> > It does sound like a bug with QEMU emulation currently.
>
> Agreed, but still, crashing the kernel is always a no no - like with
> the passthrough decoder situation we had.

I wonder if we are missing a check in cxl_decoder_commit() to exit if 
COMMITTED bit is set in register. The current code just blindly start 
programming the registers.

> Thanks,
> Davidlohr