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Message-ID: <555CDD96.40701@twiddle.net>
Date: Wed, 20 May 2015 12:16:38 -0700
From: Richard Henderson <rth@...ddle.net>
To: Rich Felker <dalias@...c.org>, musl@...ts.openwall.com,
qemu-devel@...gnu.org, Aurelien Jarno <aurelien@...el32.net>
Subject: Re: [Qemu-devel] Broken SuperH atomics in qemu app-level emulation
On 05/17/2015 08:05 PM, Rich Felker wrote:
> At the very least qemu-sh4 should provide a correct value of AT_HWCAP
> so we get working atomics with -cpu SH7785. And since the GUSA atomic
> model can't work with app-level emulation, I really think qemu-sh4
> should either default to -cpu SH7785 or always expose the
> synco/mov.li/mov.co opcodes (and hwcap) regardless of the -cpu
> setting.
I agree with AT_HWCAP and defaulting to SH7785. Aurelien?
r~
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