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Re: pci-arbiter: Implement mapping for ROM files

From: Samuel Thibault
Subject: Re: pci-arbiter: Implement mapping for ROM files
Date: Mon, 15 Aug 2022 20:33:11 +0200
User-agent: NeoMutt/20170609 (1.8.3)

Samuel Thibault, le lun. 15 août 2022 20:20:16 +0200, a ecrit:
> Joan Lledó, le lun. 15 août 2022 20:07:09 +0200, a ecrit:
> > El 15/8/22 a les 19:37, Samuel Thibault ha escrit:
> > > Mmm, but doesn't libpciaccess allow to map the BAR?Then pci-arbiter
> > > could create a read-only memory proxy of the mapping?
> > 
> > Yes, the arbiter exposes the BAR regions as files called "region0",
> > "region1", etc. And they can be mapped through a proxy, that's already
> > working. But this is about the "rom" files which expose the content of the
> > expansion ROM for each device.
> Sorry, I meant: why can't we do that for ROMs? Does libpciaccess not
> provide a way to map ROMs?

Ah, no it doesn't.

Applied, thanks!


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