From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: Blue Swirl <blauwirbel@gmail.com>, Alexander Graf <agraf@suse.de>
Subject: Re: [Qemu-devel] Re: [PATCH 2/3] PPC64: Implement slbmte
Date: Mon, 2 Mar 2009 19:07:42 +0000 [thread overview]
Message-ID: <200903021907.43121.paul@codesourcery.com> (raw)
In-Reply-To: <E5D5B27F-D0E1-4B14-94F9-854445DC55BB@suse.de>
> >> target_ulong helper_load_sr (target_ulong sr_num)
> >> {
> >> + if (env->mmu_model & POWERPC_MMU_64)
> >> + return ppc_load_sr(env, sr_num);
> >> return env->sr[sr_num];
> >> }
> >
> > It would be faster to move the MMU model checks to translation time.
>
> The problem is that we don't know which -cpu the user will give us
> when we run qemu-system-ppc64.
You're confusing translation time with compile time.
Paul
next prev parent reply other threads:[~2009-03-02 19:07 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-02 17:07 [Qemu-devel] [PATCH 0/3] PPC64 Linux bringup patches Alexander Graf
2009-03-02 17:07 ` [Qemu-devel] [PATCH 1/3] PPC: Circumvent overflow in mtcrf Alexander Graf
2009-03-02 17:07 ` [Qemu-devel] [PATCH 2/3] PPC64: Implement slbmte Alexander Graf
2009-03-02 17:07 ` [Qemu-devel] [PATCH 3/3] PPC64: Implement large pages Alexander Graf
2009-03-02 18:58 ` [Qemu-devel] Re: [PATCH 2/3] PPC64: Implement slbmte Blue Swirl
2009-03-02 19:00 ` Alexander Graf
2009-03-02 19:07 ` Paul Brook [this message]
2009-03-02 19:28 ` Blue Swirl
2009-03-02 19:47 ` Alexander Graf
2009-03-02 18:53 ` [Qemu-devel] Re: [PATCH 1/3] PPC: Circumvent overflow in mtcrf Blue Swirl
2009-03-02 22:45 ` [Qemu-devel] " Laurent Desnogues
2009-03-03 10:26 ` Alexander Graf
2009-03-03 10:30 ` Laurent Desnogues
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