Messages in this thread | | | Date | Thu, 18 Jun 2020 16:56:37 +0200 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH 4/4] pci: export untrusted attribute in sysfs |
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On Thu, Jun 18, 2020 at 12:14:41PM +0300, Andy Shevchenko wrote: > On Thu, Jun 18, 2020 at 11:36 AM Greg Kroah-Hartman > <gregkh@linuxfoundation.org> wrote: > > > > On Thu, Jun 18, 2020 at 11:12:56AM +0300, Andy Shevchenko wrote: > > > On Wed, Jun 17, 2020 at 10:56 PM Rajat Jain <rajatja@google.com> wrote: > > > > On Wed, Jun 17, 2020 at 12:31 AM Christoph Hellwig <hch@infradead.org> wrote: > > > > > > ... > > > > > > > (and likely call it "external" instead of "untrusted". > > > > > > Which is not okay. 'External' to what? 'untrusted' has been carefully > > > chosen by the meaning of it. > > > What external does mean for M.2. WWAN card in my laptop? It's in ACPI > > > tables, but I can replace it. > > > > Then your ACPI tables should show this, there is an attribute for it, > > right? > > There is a _PLD() method, but it's for the USB devices (or optional > for others, I don't remember by heart). So, most of the ACPI tables, > alas, don't show this.
There is something like this for PCI as well, otherwise they wouldn't be getting this info from "the ether" :)
thanks,
greg k-h
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