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Re: [PATCH] hurd: Implement device memory mapping
From: |
Samuel Thibault |
Subject: |
Re: [PATCH] hurd: Implement device memory mapping |
Date: |
Sun, 9 Jan 2022 13:14:21 +0100 |
User-agent: |
NeoMutt/20170609 (1.8.3) |
Joan Lledó, le dim. 09 janv. 2022 12:16:21 +0100, a ecrit:
>
> El 9/1/22 a les 1:15, Samuel Thibault ha escrit:
> > > Err, this is breaking everything when pci-arbiter is not running as a
> > > bootstrap translator. In that case e.g. netdde succeeds getting the
> > > privileged port, and thus tries to open pci, but fails, and thus the
> > > whole thing aborts. What problem the older approach had?
> >
> > I uploaded a version with that ordering fixed back to debian-ports, to
> > be seen on mirrors within about 6h.
>
> That was because I wanted to allow non-root users to install nested
> arbiters. Non-root users can't pass this condition:
>
> https://gitlab.freedesktop.org/xorg/lib/libpciaccess/-/blob/master/src/hurd_pci.c#L640
Then rearrange the conditions to avoid returning when that fails. But
still revert back to file_name_lookup even if that succeeds.
Samuel
- Re: [PATCH] hurd: Implement device memory mapping, Samuel Thibault, 2022/01/02
- Re: [PATCH] hurd: Implement device memory mapping, Joan Lledó, 2022/01/05
- [PATCH] hurd: Implement device memory mapping, Joan Lledó, 2022/01/05
- Re: [PATCH] hurd: Implement device memory mapping, Samuel Thibault, 2022/01/08
- Re: [PATCH] hurd: Implement device memory mapping, Samuel Thibault, 2022/01/08
- Re: [PATCH] hurd: Implement device memory mapping, Samuel Thibault, 2022/01/08
- Re: [PATCH] hurd: Implement device memory mapping, Joan Lledó, 2022/01/09
- Re: [PATCH] hurd: Implement device memory mapping,
Samuel Thibault <=
- Re: [PATCH] hurd: Implement device memory mapping, Samuel Thibault, 2022/01/09
- Re: [PATCH] hurd: Implement device memory mapping, Joan Lledó, 2022/01/23
- Re: [PATCH] hurd: Implement device memory mapping, Samuel Thibault, 2022/01/23
[PATCH] pci-arbiter: Stop using deprecated region memory pointer, Joan Lledó, 2022/01/05
Re: [PATCH] pci-arbiter: Stop using deprecated region memory pointer, Samuel Thibault, 2022/01/07