diff mbox

PCI: ACS quirks for Intel 9-series PCH root ports

Message ID 20150501191925.1863.71223.stgit@gimli.home (mailing list archive)
State New, archived
Headers show

Commit Message

Alex Williamson May 1, 2015, 7:20 p.m. UTC
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@redhat.com>
Cc: Don Dugger <donald.d.dugger@intel.com>
---
 drivers/pci/quirks.c |    2 ++
 1 file changed, 2 insertions(+)


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Comments

Dugger, Donald D May 1, 2015, 8:37 p.m. UTC | #1
> 

> 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@redhat.com>

> Cc: Don Dugger <donald.d.dugger@intel.com>


Acked-by: Don Dugger <donald.d.dugger@intel.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
Bjorn Helgaas May 15, 2015, 10:57 p.m. UTC | #2
On Fri, May 01, 2015 at 01:20:13PM -0600, Alex Williamson wrote:
> 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@redhat.com>
> Cc: Don Dugger <donald.d.dugger@intel.com>

Applied with Don's ack to pci/virtualization for v4.2, thanks!

> ---
>  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)
> 
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diff mbox

Patch

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)