On 09.03.20 14:32, Halil Pasic wrote:
> We expose loadparm as a r/w machine property, but if loadparm is set by
> the guest via DIAG 308, we don't update the property. Having a
> disconnect between the guest view and the QEMU property is not nice in
> itself, but things get even worse for SCSI, where under certain
> circumstances (see 789b5a401b "s390: Ensure IPL from SCSI works as
> expected" for details) we call s390_gen_initial_iplb() on resets
> effectively overwriting the guest/user supplied loadparm with the stale
> value.
> 
> Signed-off-by: Halil Pasic <pa...@linux.ibm.com>
> Fixes: 7104bae9de ("hw/s390x: provide loadparm property for the machine")
> Reported-by: Marc Hartmayer <mhart...@linux.ibm.com>
> Reviewed-by: Janosch Frank <fran...@linux.ibm.com>
> Reviewed-by: Viktor Mihajlovski <mihaj...@linux.ibm.com>
> Tested-by: Marc Hartmayer <mhart...@linux.ibm.com>

Thanks applied with the reverse xmas tree change.


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