Re: [Xen-devel] PCI BAR sizing quirks

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Thu, Nov 29, 2018 at 06:29:39AM -0700, Jan Beulich wrote:
> Roger,
> 
> in the context of some other bug report here I've been pointed
> at Linux commit 6af7e4f77259ee946103387372cb159f2e99a6d4.
> I think we will need to implement something similar for any
> devices that may be present on x86 systems, but don't have
> standard compliant behavior of registers in what normally is the
> BAR range in config space, for your PVH BAR handling to not
> cause boot failures.

Thanks for the heads up. I've just send a patch that attempts to
workaround this errata:

https://lists.xenproject.org/archives/html/xen-devel/2018-11/msg03438.html

Roger.

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