From: Bjorn Helgaas <bhelgaas@google.com>
To: Alex Williamson <alex.williamson@redhat.com>
Cc: linux-pci@vger.kernel.org, donald.d.dugger@intel.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] PCI: Add Wellsburg (X99) to Intel PCH root port ACS quirk
Date: Fri, 23 Jan 2015 17:18:14 -0600 [thread overview]
Message-ID: <20150123231814.GT29776@google.com> (raw)
In-Reply-To: <20150122181524.1586.14496.stgit@gimli.home>
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)
>
prev parent reply other threads:[~2015-01-23 23:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
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 [this message]
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