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Re: [Qemu-devel] [PATCH 0/4] new Blackfin QEMU port
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH 0/4] new Blackfin QEMU port |
Date: |
Tue, 1 Feb 2011 17:30:40 +0000 |
On 1 February 2011 17:20, Mike Frysinger <address@hidden> wrote:
> On Tue, Feb 1, 2011 at 05:31, Peter Maydell wrote:
>> I suspect that this check of pc against the lbreg[]
>> values should be being done in the generated code,
>> not at translate time.
> the way i'm doing it atm i believe is safe. if a lbreg changes, then
> i invalidate any TBs associated with the old value and any TBs
> associated with the new value. thus i force the code to be
> retranslated, and i can assume the lbreg values are constant when
> doing so.
That's OK too, that would fall into my category (3).
-- PMM