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Re: [Qemu-devel] save compiled qemu traces.
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] save compiled qemu traces. |
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Date: |
Mon, 9 Dec 2013 15:32:34 +0000 |
On 9 December 2013 06:36, Xin Tong <address@hidden> wrote:
> Is it possible for QEMU to obviate some of the translations by attaching a
> signature (e.g. a hash) with every translated basic block and try to reuse
> translated basic block based on the signature as much as possible ? Reuses
> can be a result of rerunning programs or same libraries statically linked to
> programs.
We already cache translated results. See tb_find_fast()
and tb_find_slow() which do the lookup into the cache.
thanks
-- PMM