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Re: [Qemu-devel] [PATCH for-2.5] tcg: Increase the highwater reservation


From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH for-2.5] tcg: Increase the highwater reservation
Date: Wed, 2 Dec 2015 10:36:51 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0

On 12/01/2015 08:32 AM, Aurelien Jarno wrote:
On 2015-12-01 08:19, Richard Henderson wrote:
If there are a lot of guest memory ops in the TB, the amount of
code generated by tcg_out_tb_finalize could be well more than 1k.
In the short term, increase the reservation larger than any TB
seen in practice.

Reported-by: Aurelien Jarno <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>

Thanks! I was testing the same patch locally after our discussion, and I
confirm it fixes the issue.

Here's the proper patch for 2.6. If you'd like to run it through your same tests, please?


r~

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