RE: [PATCH] x86/hyperv: suppress "PCI: Fatal: No config space access function found"
From: Michael Kelley (EOSG)
Date: Wed Sep 19 2018 - 11:45:00 EST
From: Dexuan Cui Sent: Tuesday, September 18, 2018 3:30 PM
>
> A Generatin-2 Linux VM on Hyper-V doesn't have the legacy PCI bus, and
> users always see the scary warning, which is actually harmless. The patch
> is made to suppress the warning.
>
> Signed-off-by: Dexuan Cui <decui@xxxxxxxxxxxxx>
> Cc: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
> Cc: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
> Cc: Stephen Hemminger <sthemmin@xxxxxxxxxxxxx>
> ---
> arch/x86/hyperv/hv_init.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>