From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: Laurent Desnogues <laurent.desnogues@gmail.com>
Subject: Re: [Qemu-devel] Buggy wfi support for ARM user
Date: Sun, 8 Jun 2008 15:12:36 +0100 [thread overview]
Message-ID: <200806081512.36543.paul@codesourcery.com> (raw)
In-Reply-To: <761ea48b0806080554x4b8ca2e9o6b279fae72c357e9@mail.gmail.com>
On Sunday 08 June 2008, Laurent Desnogues wrote:
> The wfi instruction for user mode ARM results in:
>
> qemu: unhandled CPU exception 0x10001 - aborting
>
> I propose that for user mode this instruction be considered
> as a NOP. Any thoughts?
Allowing usermode to issue WFI sounds like a bug.
Paul
next prev parent reply other threads:[~2008-06-08 14:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-08 12:54 [Qemu-devel] Buggy wfi support for ARM user Laurent Desnogues
2008-06-08 14:12 ` Paul Brook [this message]
2008-06-08 16:07 ` Laurent Desnogues
2008-06-08 16:38 ` Blue Swirl
2008-06-08 16:45 ` Laurent Desnogues
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