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Re: Reliability of RPC services
From: |
Pierre THIERRY |
Subject: |
Re: Reliability of RPC services |
Date: |
Sun, 23 Apr 2006 17:18:12 +0200 |
User-agent: |
Mutt/1.5.11+cvs20060403 |
Scribit Bas Wijnen dies 23/04/2006 hora 00:31:
> > > > 1. This requires dynamic storage allocation in the kernel. [...]
> > > Can you elaborate why you think that dynamic storage allocation is
> > > required?
> > You stated that "simply dropping the capability [does not remove the
> > obligation]". In order to satisfy this requirement, the kernel must
> > keep track of every reply capability that a service ever receives.
> This can be done in the capability structure itself, which is paid for
> by the owner, not by the object or the kernel.
That depends on how the capabilities are implemented. I didn't read how
Coyotos, L4.sec and L4ng do, but if the kernel allocates space when a
capability is created, and only keeps references of it when it is passed
between subjects, then the capability structure can't contain that
information.
Doubtfully,
Nowhere man
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- Re: Reliability of RPC services, (continued)
- Re: Reliability of RPC services, Marcus Brinkmann, 2006/04/30
- Re: Reliability of RPC services, Marcus Brinkmann, 2006/04/22
- Re: Reliability of RPC services, Jonathan S. Shapiro, 2006/04/22
- Re: Reliability of RPC services, Bas Wijnen, 2006/04/22
- Re: Reliability of RPC services, Tom Bachmann, 2006/04/23
- Re: Reliability of RPC services, Bas Wijnen, 2006/04/23
- Re: Reliability of RPC services,
Pierre THIERRY <=
- Re: Reliability of RPC services, Jonathan S. Shapiro, 2006/04/24
- Re: Reliability of RPC services, Pierre THIERRY, 2006/04/24
- Re: Reliability of RPC services, Jonathan S. Shapiro, 2006/04/24
- Re: Reliability of RPC services, Marcus Brinkmann, 2006/04/23
- Re: Reliability of RPC services, Jonathan S. Shapiro, 2006/04/29
- Re: Reliability of RPC services, Bas Wijnen, 2006/04/29
- Re: Reliability of RPC services, Jonathan S. Shapiro, 2006/04/24
- Re: Reliability of RPC services, Bas Wijnen, 2006/04/24
- Re: Reliability of RPC services, Jonathan S. Shapiro, 2006/04/24
- Re: Reliability of RPC services, Michal Suchanek, 2006/04/24