linux-kernel - Re: [PATCH] powerpc/85xx: Fix math emulation exception

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Message-Id: <169736402375.957740.5992745074331848586.b4-ty@ellerman.id.au>
Date:   Sun, 15 Oct 2023 21:00:23 +1100
From:   Michael Ellerman <mpe@...erman.id.au>
To:     Nicholas Piggin <npiggin@...il.com>,
        Christophe Leroy <christophe.leroy@...roup.eu>
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH] powerpc/85xx: Fix math emulation exception

On Mon, 25 Sep 2023 17:55:51 +0200, Christophe Leroy wrote:
> Booting mpc85xx_defconfig kernel on QEMU leads to:
> 
> Bad trap at PC: fe9bab0, SR: 2d000, vector=800
> awk[82]: unhandled trap (5) at 0 nip fe9bab0 lr fe9e01c code 5 in libc-2.27.so[fe5a000+17a000]
> awk[82]: code: 3aa00000 3a800010 4bffe03c 9421fff0 7ca62b78 38a00000 93c10008 83c10008
> awk[82]: code: 38210010 4bffdec8 9421ffc0 7c0802a6 <fc00048e> d8010008 4815190d 93810030
> Trace/breakpoint trap
> WARNING: no useful console
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc/85xx: Fix math emulation exception
      https://git.kernel.org/powerpc/c/8e8a12ecbc86700b5e1a3596ce2b3c43dafad336

cheers