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Re: pci-arbiter: Prevent mapping IO region files
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From: |
Samuel Thibault |
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Subject: |
Re: pci-arbiter: Prevent mapping IO region files |
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Date: |
Mon, 10 Jul 2023 01:16:33 +0200 |
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User-agent: |
NeoMutt/20170609 (1.8.3) |
Hello,
Joan Lledó, le mer. 05 juil. 2023 21:38:11 +0200, a ecrit:
> On the other hand, in the past we discussed how to make IO spaces available
> for users through the arbiter [1]. It seems the way to go is adding a new RPC
> that checks for permissions, calls i386_io_perm_create() and returns the
> resulting port. I could work on that. After all changes in the arbiter and
> the Hurd these last years, would still be useful to have such RPC?
I believe so, that'd allow safe delegation of driving a PCI card.
Samuel