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Re: Implement paging on the pci arbiter
From: |
Samuel Thibault |
Subject: |
Re: Implement paging on the pci arbiter |
Date: |
Wed, 26 Aug 2020 17:01:42 +0200 |
User-agent: |
NeoMutt/20170609 (1.8.3) |
Hello,
Joan Lledó, le mer. 26 août 2020 10:24:49 +0200, a ecrit:
> I'm doing a research on how to allow arbiter clients to map bar regions
> into their spaces. It seems to me the approach should be:
>
> 1.- Make the arbiter implement paging
> 2.- Expect clients to mmap() the region files the arbiter generates
>
> Sounds that correct for you?
>
> I'm a bit confused with libpager,
I'm unsure if libpager will be useful actually, since all you need is
to pass on a memory object clamped to the target physical memory. See
gnumach's support for proxy memory object, which possibly is just
enough.
Samuel