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Re: [Qemu-devel] outlined TLB lookup on x86
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] outlined TLB lookup on x86 |
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Date: |
Wed, 22 Jan 2014 09:45:21 -0800 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 |
On 01/22/2014 09:35 AM, Peter Maydell wrote:
> I don't really know the details of Alpha, but can you get away with just
> "we implement N contexts, and only actually keep the most recently
> used N"? This is effectively what we're doing at the moment, with N==1.
Yes, I suppose we could do that. Rather than have the ASN switching code be a
simple store, it could be a full helper function. At which point we can do
just about anything at all.
r~