From: Richard Henderson <rth@twiddle.net>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Xin Tong <trent.tong@gmail.com>, QEMU Developers <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] outlined TLB lookup on x86
Date: Wed, 22 Jan 2014 09:45:21 -0800 [thread overview]
Message-ID: <52E003B1.4020808@twiddle.net> (raw)
In-Reply-To: <CAFEAcA8bskDBw8VSu_9A_ho6D=OSq+6eaejjktV-8bFtWYsQpQ@mail.gmail.com>
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~
next prev parent reply other threads:[~2014-01-22 17:45 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-27 7:41 [Qemu-devel] outlined TLB lookup on x86 Xin Tong
2013-11-27 13:12 ` Lluís Vilanova
2013-11-28 1:58 ` Xin Tong
2013-11-28 16:12 ` Lluís Vilanova
2013-12-08 10:54 ` Xin Tong
2013-12-17 13:52 ` Xin Tong
2013-12-18 2:22 ` Xin Tong
2014-01-21 14:22 ` Xin Tong
2014-01-21 14:28 ` Peter Maydell
2013-12-09 12:18 ` Xin Tong
2013-12-09 15:31 ` Lluís Vilanova
2013-11-28 2:12 ` Richard Henderson
2013-11-28 3:56 ` Xin Tong
2013-12-08 11:19 ` Avi Kivity
2014-01-22 15:28 ` Xin Tong
2014-01-22 16:34 ` Richard Henderson
2014-01-22 16:55 ` Peter Maydell
2014-01-22 17:32 ` Richard Henderson
2014-01-22 17:35 ` Peter Maydell
2014-01-22 17:45 ` Richard Henderson [this message]
2014-01-22 17:56 ` Xin Tong
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