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Re: [Qemu-devel] [PATCH moxie] Fix bug in tlb_fill.

From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH moxie] Fix bug in tlb_fill.
Date: Tue, 14 May 2013 09:02:32 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130402 Thunderbird/17.0.5

On 05/13/2013 01:33 PM, Max Filippov wrote:
> memory access at points (1) and (2) can abort the instruction (it did so
> b/o the bug, but it may do so legitimately when you add MMU support),
> but it has modified REG(1) at those points, which will not be restored.
> It's probably worth carrying register modifications in some temporary
> until after the point (2).

... Which you'll recall that I pointed out during initial review, AG.


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