Re: [PATCH] memory: Revert "memory: accept mismatching sizes in memory_region_access_valid"

[Alistair Francis]

On Sun, Aug 30, 2020 at 12:24 AM Mark Cave-Ayland
<mark.cave-ayland@ilande.co.uk> wrote:
>
> On 30/08/2020 07:49, Nathan Chancellor wrote:
>
> > Unfortunately, it does not. I applied it on top of latest
> > git (ac8b279f13865d1a4f1958d3bf34240c1c3af90d) and I can still
> > reproduce my failure. Is it possible that type of fix is needed
> > in a RISC-V specific driver?
> >
> > Would you like me to comment on the Launchpad bug as well?
>
> Hi Nathan,
>
> I came up with a quick patch to enable some logging to catch memory accesses 
> being
> refused for a similar bug report at
> https://bugs.launchpad.net/qemu/+bug/1886318/comments/13.

Can we apply this to QEMU master to print this is guest error logging
is on? This seems like a common-ish problem and it would be nice to
allow users to debug it themselves.

Alistair

>
> Can you apply the same change to your tree and report any messages on stderr 
> as you
> do your board reboot test?
>
>
> ATB,
>
> Mark.
>