linux-kernel - Re: [PATCH] update MMConfig patches w/915 support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <200701081322.47481.jbarnes@virtuousgeek.org>
Date:	Mon, 8 Jan 2007 13:22:46 -0800
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Olivier Galibert <galibert@...ox.com>
Cc:	linux-kernel@...r.kernel.org,
	Arjan van de Ven <arjan@...radead.org>
Subject: Re: [PATCH] update MMConfig patches w/915 support

On Monday, January 8, 2007 12:32 pm, Olivier Galibert wrote:
> > The routines could probably be consolidated into a single
> > probe_intel_9xx routine or something, but I really looked at that
> > yet (though there are many similarities between the 91[05], 945 and
> > 965 families, they may not be enough that the code would actually
> > be simpler if shared.
>
> The individual functions are so simple, it's probably way better for
> maintainance simplicity to keep them separate, at least for now.

Yeah, sounds good.

> > +	pci_conf1_read(0, 0, PCI_DEVFN(0,0), 0x48, 4, &pciexbar);
> > +
> > +	/* No enable bit or size field, so assume 256M range is enabled.
> > */ +	len = 0x10000000U;
> > +	pci_mmcfg_config_num = 1;
> > +
> > +	pci_mmcfg_config = kzalloc(sizeof(pci_mmcfg_config[0]),
> > GFP_KERNEL); +	pci_mmcfg_config[0].base_address = pciexbar;
>
> Hmmm, I'd mask out the reserved bits if I were you.  Paranoia :-)

Wouldn't hurt I suppose, want me to post a new patch?

Thanks,
Jesse
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/