Re: [RFC PATCH 00/17] virtual-bus

From: Herbert Xu
Date: Wed Apr 01 2009 - 23:12:25 EST


Chris Wright <chrisw@xxxxxxxxxxxx> wrote:
>
>> That said, I don't think we're bound today by the fact that we're in
>> userspace. Rather we're bound by the interfaces we have between the
>> host kernel and userspace to generate IO. I'd rather fix those
>> interfaces than put more stuff in the kernel.
>
> And more stuff in the kernel can come at the potential cost of weakening
> protection/isolation.

Protection/isolation always comes at a cost. Not everyone wants
to pay that, just like health insurance :) We should enable the
users to choose which model they want, based on their needs.

Cheers,
--
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/