* [PATCH] PCI: Add Wellsburg (X99) to Intel PCH root port ACS quirk
@ 2015-01-22 18:15 Alex Williamson
2015-01-22 19:44 ` Dugger, Donald D
2015-01-23 23:18 ` Bjorn Helgaas
0 siblings, 2 replies; 3+ messages in thread
From: Alex Williamson @ 2015-01-22 18:15 UTC (permalink / raw)
To: linux-pci; +Cc: bhelgaas, donald.d.dugger, linux-kernel
Intel has confirmed that the Wellsburg chipset, while not reporting
ACS, does provide the proper isolation through the RCBA/BSPR
registers, so the same quirk works for this set of device IDs.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Cc: Don Dugger <donald.d.dugger@intel.com>
---
drivers/pci/quirks.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index ed6f89b..2cdb789 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3630,6 +3630,9 @@ static const u16 pci_quirk_intel_pch_acs_ids[] = {
0x9c98, 0x9c99, 0x9c9a, 0x9c9b,
/* Patsburg (X79) PCH */
0x1d10, 0x1d12, 0x1d14, 0x1d16, 0x1d18, 0x1d1a, 0x1d1c, 0x1d1e,
+ /* Wellsburg (X99) PCH */
+ 0x8d10, 0x8d11, 0x8d12, 0x8d13, 0x8d14, 0x8d15, 0x8d16, 0x8d17,
+ 0x8d18, 0x8d19, 0x8d1a, 0x8d1b, 0x8d1c, 0x8d1d, 0x8d1e,
};
static bool pci_quirk_intel_pch_acs_match(struct pci_dev *dev)
^ permalink raw reply related [flat|nested] 3+ messages in thread
* RE: [PATCH] PCI: Add Wellsburg (X99) to Intel PCH root port ACS quirk
2015-01-22 18:15 [PATCH] PCI: Add Wellsburg (X99) to Intel PCH root port ACS quirk Alex Williamson
@ 2015-01-22 19:44 ` Dugger, Donald D
2015-01-23 23:18 ` Bjorn Helgaas
1 sibling, 0 replies; 3+ messages in thread
From: Dugger, Donald D @ 2015-01-22 19:44 UTC (permalink / raw)
To: Alex Williamson, linux-pci@vger.kernel.org
Cc: bhelgaas@google.com, linux-kernel@vger.kernel.org
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] PCI: Add Wellsburg (X99) to Intel PCH root port ACS quirk
2015-01-22 18:15 [PATCH] PCI: Add Wellsburg (X99) to Intel PCH root port ACS quirk Alex Williamson
2015-01-22 19:44 ` Dugger, Donald D
@ 2015-01-23 23:18 ` Bjorn Helgaas
1 sibling, 0 replies; 3+ messages in thread
From: Bjorn Helgaas @ 2015-01-23 23:18 UTC (permalink / raw)
To: Alex Williamson; +Cc: linux-pci, donald.d.dugger, linux-kernel
On Thu, Jan 22, 2015 at 11:15:43AM -0700, Alex Williamson wrote:
> Intel has confirmed that the Wellsburg chipset, while not reporting
> ACS, does provide the proper isolation through the RCBA/BSPR
> registers, so the same quirk works for this set of device IDs.
>
> 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 v3.20, thanks!
> ---
>
> drivers/pci/quirks.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
> index ed6f89b..2cdb789 100644
> --- a/drivers/pci/quirks.c
> +++ b/drivers/pci/quirks.c
> @@ -3630,6 +3630,9 @@ static const u16 pci_quirk_intel_pch_acs_ids[] = {
> 0x9c98, 0x9c99, 0x9c9a, 0x9c9b,
> /* Patsburg (X79) PCH */
> 0x1d10, 0x1d12, 0x1d14, 0x1d16, 0x1d18, 0x1d1a, 0x1d1c, 0x1d1e,
> + /* Wellsburg (X99) PCH */
> + 0x8d10, 0x8d11, 0x8d12, 0x8d13, 0x8d14, 0x8d15, 0x8d16, 0x8d17,
> + 0x8d18, 0x8d19, 0x8d1a, 0x8d1b, 0x8d1c, 0x8d1d, 0x8d1e,
> };
>
> static bool pci_quirk_intel_pch_acs_match(struct pci_dev *dev)
>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2015-01-23 23:18 UTC | newest]
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2015-01-22 18:15 [PATCH] PCI: Add Wellsburg (X99) to Intel PCH root port ACS quirk Alex Williamson
2015-01-22 19:44 ` Dugger, Donald D
2015-01-23 23:18 ` Bjorn Helgaas
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