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From: Richard Henderson <rth@twiddle.net>
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Date: Wed, 26 Apr 2017 10:27:22 +0200
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Subject: Re: [Qemu-devel] [PATCH v3 05/10] target/arm: optimize cross-page
 direct jumps in softmmu
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To: "Emilio G. Cota" <cota@braap.org>, qemu-devel@nongnu.org
Cc: Paolo Bonzini <pbonzini@redhat.com>, Peter Crosthwaite <crosthwaite.peter@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, Eduardo Habkost <ehabkost@redhat.com>, Andrzej Zaborowski <balrogg@gmail.com>, Aurelien Jarno <aurelien@aurel32.net>, Alexander Graf <agraf@suse.de>, Stefan Weil <sw@weilnetz.de>, qemu-arm@nongnu.org, alex.bennee@linaro.org, Pranith Kumar <bobby.prani+qemu@gmail.com>

On 04/26/2017 08:23 AM, Emilio G. Cota wrote:
> Instead of unconditionally exiting to the exec loop, use the
> lookup_and_goto_ptr helper to jump to the target if it is valid.
> 
> Perf impact: see next commit's log.
> 
> Signed-off-by: Emilio G. Cota<cota@braap.org>
> ---
>   target/arm/translate.c | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)

Reviewed-by: Richard Henderson <rth@twiddle.net>


r~