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Re: [PATCH v1 2/4] accel/tcg: remove link between guest ram and TCG cach
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From: |
Richard Henderson |
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Subject: |
Re: [PATCH v1 2/4] accel/tcg: remove link between guest ram and TCG cache size |
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Date: |
Wed, 26 Feb 2020 14:50:19 -0800 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 |
On 2/26/20 2:26 PM, Niek Linnenbank wrote:
> Hi Alex,
>
> On Wed, Feb 26, 2020 at 7:10 PM Alex Bennée <address@hidden
> <mailto:address@hidden>> wrote:
>
> Basing the TB cache size on the ram_size was always a little heuristic
> and was broken by a1b18df9a4 which caused ram_size not to be fully
> realised at the time we initialise the TCG translation cache.
>
>
> Now I'm beginning to understand the issue better. So without this patch, the
> TCG translation
> cache effectively was disabled, causing the slowdown, correct?
Yes.
r~