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Re: Implement paging on the pci arbiter
From: |
Samuel Thibault |
Subject: |
Re: Implement paging on the pci arbiter |
Date: |
Tue, 3 Nov 2020 23:13:31 +0100 |
User-agent: |
NeoMutt/20170609 (1.8.3) |
Hello,
Joan Lledó, le mar. 03 nov. 2020 11:46:43 +0100, a ecrit:
> So we can take the implementation of io_map from that patch, but adding
> a check to ensure whatever returned by the user from netfs_get_filemap()
> is a proxy object. Is there a way to check that?
I don't find anything like that in gnu mach.
But we can as well just document what netfs_get_filemap is supposed to
return, that can be enough.
> With that, from the aribter side we only need to get the default pager
> and create a proxy for each region file, with its boundaries and
> permissions, and write an implementation of netfs_get_filemap which
> returns the proper proxy for each request.
>
> What do you think?
That would probably work, yes.
Samuel