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

From: Alistair Francis
Subject: Re: [PATCH] memory: Revert "memory: accept mismatching sizes in memory_region_access_valid"
Date: Mon, 31 Aug 2020 09:08:10 -0700

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.


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

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