This is a discussion on Re: seems I finally found what upset kqemu on amd64 SMP... shared - FreeBSD ; On Tue, 6 May 2008, Bakul Shah wrote: > On Tue, 06 May 2008 22:02:28 +0200 Teufel wrote: >> Bakul Shah wrote: >>>> at needs to be done to fix that? >>> >>> Comment it out in amd64/amd64/trap.c! Bletch. >> ...
On Tue, 6 May 2008, Bakul Shah wrote:
> On Tue, 06 May 2008 22:02:28 +0200 Teufel
>> Bakul Shah wrote:
>>>> at needs to be done to fix that?
>>> Comment it out in amd64/amd64/trap.c!
>> getting rid of the message, yes.. but without further issues?
> The message is there "because you are not supposed to do it"
s/you/kqemu/ (or interpret what you are not supposed to do as "running kqemu".
> See for instance
> This seems to have not caused any problem in practice. And
> any way taking out the message doesn't change the essential
> behavior (the invariant is still broken) but it can speed up
> your emulation considerably.
I should have changed it to a panic long ago. That would give the correct
number of messages (1) :-).
i386 still doesn't even print a message (perhaps it never did). The
bug would probably never have existed in any FreeBSD version of kqemu if
i386 had had enough invariant checking.
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