From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: Lionel Landwerlin <lionel.landwerlin@openwide.fr>
Subject: Re: [Qemu-devel] [PATCH] sh4: Make atomic tas.b instruction thread safe
Date: Thu, 15 Jan 2009 17:20:53 +0000 [thread overview]
Message-ID: <200901151720.54099.paul@codesourcery.com> (raw)
In-Reply-To: <1232026957.7873.2.camel@couak.urd44.com>
On Thursday 15 January 2009, Lionel Landwerlin wrote:
> This is usefull for user emulation where guest threads are emulated
> with host threads and atomic guest instructions must keep atomic in
> generated host instructions.
Doesn't this deadlock if the instruction faults?
Paul
prev parent reply other threads:[~2009-01-15 17:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-15 13:42 [Qemu-devel] [PATCH] sh4: Make atomic tas.b instruction thread safe Lionel Landwerlin
2009-01-15 17:20 ` Paul Brook [this message]
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