linux-kernel - RE: [PATCH] PCI: ACS quirks for Intel 9-series PCH root ports

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Message-ID: <6AF484C0160C61439DE06F17668F3BCB53EF417F@ORSMSX114.amr.corp.intel.com>
Date:	Fri, 1 May 2015 20:37:03 +0000
From:	"Dugger, Donald D" <donald.d.dugger@...el.com>
To:	Alex Williamson <alex.williamson@...hat.com>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>
CC:	"bhelgaas@...gle.com" <bhelgaas@...gle.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] PCI: ACS quirks for Intel 9-series PCH root ports

> 
> Intel confirms that 9-series chipset root ports provide ACS-equivalent isolation when configured via the existing Intel PCH ACS quirk setup.
> 
> Signed-off-by: Alex Williamson <alex.williamson@...hat.com>
> Cc: Don Dugger <donald.d.dugger@...el.com>

Acked-by: Don Dugger <donald.d.dugger@...el.com>

> ---
>  drivers/pci/quirks.c |    2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index c6dc1df..f126bd6 100644
> --- a/drivers/pci/quirks.c
> +++ b/drivers/pci/quirks.c
> @@ -3740,6 +3740,8 @@ static const u16 pci_quirk_intel_pch_acs_ids[] = {
>  	/* Wellsburg (X99) PCH */
>  	0x8d10, 0x8d11, 0x8d12, 0x8d13, 0x8d14, 0x8d15, 0x8d16, 0x8d17,
>  	0x8d18, 0x8d19, 0x8d1a, 0x8d1b, 0x8d1c, 0x8d1d, 0x8d1e,
> +	/* Lynx Point (9 series) PCH */
> +	0x8c90, 0x8c92, 0x8c94, 0x8c96, 0x8c98, 0x8c9a, 0x8c9c, 0x8c9e,
>  };
 > 
 > static bool pci_quirk_intel_pch_acs_match(struct pci_dev *dev)


--
Don Dugger
"Censeo Toto nos in Kansa esse decisse." - D. Gale
Ph: 303/443-3786