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Re: Privileged ports to access the arbiter
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From: |
Samuel Thibault |
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Subject: |
Re: Privileged ports to access the arbiter |
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Date: |
Thu, 6 May 2021 20:23:06 +0200 |
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User-agent: |
NeoMutt/20170609 (1.8.3) |
Joan Lledó, le jeu. 06 mai 2021 20:17:07 +0200, a ecrit:
> El 5/5/21 a les 20:22, Samuel Thibault ha escrit:
> > Mmm, no, we only need it for the device_open case. We don't need it for
> > falling back on using file_name_lookup (_SERVERS_BUS_PCI)
>
> And do we need write permissions to perform the scan?
On the directories, clearly no. On the files I'd say no as well since
we just use pci_conf_read on it. S_pci_conf_read indeed only checks for
O_READ, so that should be enough.
Samuel