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Re: [Qemu-devel] [PATCH] tci: Optimize saving of TCG code address
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [PATCH] tci: Optimize saving of TCG code address |
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Date: |
Tue, 29 Apr 2014 11:15:26 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 |
On 04/29/2014 10:33 AM, Stefan Weil wrote:
> I'm still investigating whether it's necessary to set tci_tb_ptr to 0
> (as you suggested). Up to now, the TCI code did never invalidate
> tci_tb_ptr, but there was no obvious indication of problems caused by
> this behaviour.
Oh, I mis-read this bit before.
You could be right that it's not needed, now that we've fixed
the code reading functions to hard-code NULL as the return address.
r~