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Re: ppc/translate patch causing segfaults
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From: |
David Gibson |
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Subject: |
Re: ppc/translate patch causing segfaults |
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Date: |
Tue, 11 May 2021 14:00:17 +1000 |
On Mon, May 10, 2021 at 10:54:06AM -0500, Paul A. Clarke wrote:
> On Tue, May 04, 2021 at 03:01:41PM -0500, Paul A. Clarke wrote:
> > I built QEMU top-of-tree, and saw applications occasionally crashing while
> > running full-system emulation of ppc64le/POWER9, and unable to reproduce
> > on hardware.
> ...
> > I bisected to this commit:
> > ```
> > commit bcb0b7b1a1c05707304f80ca6f523d557816f85c
> > Author: Giuseppe Musacchio <thatlemon@gmail.com>
> > Date: Mon Nov 9 10:17:11 2020 +0100
> >
> > ppc/translate: Rewrite gen_lxvdsx to use gvec primitives
> > ```
>
> I confirmed these crashes happen with QEMU release 6.0.0.
>
> I opened https://gitlab.com/qemu-project/qemu/-/issues/212.
Bother, that's unfortunate.
I don't really have any clues here. Richard?
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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