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Re: [Qemu-devel] [PATCH 2/2] tcg/i386: Reserve register for guest_base i

From: Peter Maydell
Subject: Re: [Qemu-devel] [PATCH 2/2] tcg/i386: Reserve register for guest_base if a segment isn't available
Date: Fri, 17 Jul 2015 02:33:55 +0100 
On 16 July 2015 at 22:25, Richard Henderson <address@hidden> wrote:
> This saves 2 insns and 10 bytes from the implementation of
> each memory operation.

Do we have an idea of which platforms/configs don't let
us have a segment register for guest_base?

thanks
-- PMM
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