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Re: [Qemu-devel] [PULL 07/11] cpu-exec: don't overwrite exception_index

From: Pavel Dovgalyuk
Subject: Re: [Qemu-devel] [PULL 07/11] cpu-exec: don't overwrite exception_index
Date: Mon, 20 Nov 2017 13:25:04 +0300

> From: Peter Maydell [mailto:address@hidden
> On 17 November 2017 at 20:26, Paolo Bonzini <address@hidden> wrote:
> > On 17/11/2017 21:07, Peter Maydell wrote:
> >> Hi. This commit breaks booting of Debian on aarch64 virt board.
> >> (repro instructions for creating the image available at:
> >> https://translatedcode.wordpress.com/2017/07/24/installing-debian-on-qemus-64-bit-arm-virt-
> board/)
> >> The guest kernel never prints anything to the serial port.
> >>
> >> Reverting this commit fixes master for me, so I plan to do
> >> that on Monday.
> >
> > Maybe you can also test moving the atomic_set inside the "if".  It does
> > seem to be a genuine bugfix.
> No, that doesn't help: guest still sits there like a lemon.

Maybe this is a more complex problem?
I tried removing this if and aarch64 still does not work.

Pavel Dovgalyuk

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