From: Bakul Shah <bakul+plan9@bitblocks.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] I/O load crashes Qemu
Date: Fri, 13 Jun 2008 16:36:53 -0700 [thread overview]
Message-ID: <20080613233653.E6C2A5B46@mail.bitblocks.com> (raw)
In-Reply-To: Your message of "Fri, 13 Jun 2008 19:26:42 EDT." <E77A11B1-402A-4CAD-B8C7-874B3E09F261@mac.com>
On Fri, 13 Jun 2008 19:26:42 EDT Pietro Gagliardi <pietro10@mac.com> wrote:
> On Jun 13, 2008, at 7:01 PM, Bakul Shah wrote:
>
> > IMHO a virtualizable processor is the necessary first step as
>
>
> And don't forget the cost of a virtualizer v. the cost of actual
> hardware. Verilog is free, but the device to make it is not. Start
> simple:
>
> void
> main(int, char *[])
> {
> while(readbyte()){
> parseinst();
> doinst();
> }
> exits(nerrs ? "error" : 0);
> }
?
You don't need this sort of code in a virtualizable processor.
See for example
http://en.wikipedia.org/wiki/Popek_and_Goldberg_virtualization_requirements
next prev parent reply other threads:[~2008-06-13 23:36 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-13 1:54 Venkatesh Srinivas
2008-06-13 2:01 ` Pietro Gagliardi
2008-06-13 3:38 ` Lorenzo Fernando Bivens de la Fuente
2008-06-13 3:38 ` Lorenzo Fernando Bivens de la Fuente
2008-06-13 4:00 ` Venkatesh Srinivas
2008-06-13 8:08 ` sqweek
2008-06-13 10:41 ` Bruce Ellis
2008-06-13 11:47 ` Rodolfo kix García
2008-06-13 19:05 ` Bakul Shah
2008-06-13 20:03 ` Lorenzo Fernando Bivens de la Fuente
2008-06-13 20:33 ` Charles Forsyth
2008-06-13 20:30 ` erik quanstrom
2008-06-13 20:58 ` Lorenzo Fernando Bivens de la Fuente
2008-06-13 23:52 ` erik quanstrom
2008-06-14 0:40 ` Bakul Shah
2008-06-13 20:35 ` Charles Forsyth
2008-06-13 23:01 ` Bakul Shah
2008-06-13 23:26 ` Pietro Gagliardi
2008-06-13 23:36 ` Bakul Shah [this message]
2008-06-13 23:42 ` Lorenzo Fernando Bivens de la Fuente
2008-06-13 23:52 ` Uriel
2008-06-17 10:51 ` matt
2008-06-13 12:57 ` stefanha
2008-06-13 12:22 ` Fazlul Shahriar
2008-06-14 0:39 erik quanstrom
2008-06-14 1:24 ` Bakul Shah
2008-06-14 4:58 ` Bruce Ellis
2008-06-14 5:30 ` Iruata Souza
2008-06-14 12:53 ` erik quanstrom
2008-06-14 15:14 ` Iruata Souza
2008-06-14 14:15 ` erik quanstrom
2008-06-15 0:01 ` Bakul Shah
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