2014-04-15 00:12:12

by Bjorn Helgaas

[permalink] [raw]
Subject: Re: [PATCH] PCI: Add Patsburg (X79) to Intel PCH root port ACS quirk

On Mon, Mar 31, 2014 at 12:21:38PM -0600, Alex Williamson wrote:
> Intel has updated Red Hat bz1037684 to note that X79 PCH root ports
> also provide isolation and the same ACS quirks apply. Some sources
> indicate additional device IDs for X79, but this patch includes only
> the ones specifically identified by Intel:
> https://bugzilla.redhat.com/show_bug.cgi?id=1037684#c11
>
> Signed-off-by: Alex Williamson <[email protected]>
> Cc: Don Dugger <[email protected]>

Applied with Don's ack to pci/virtualization for v3.16, thanks!

> ---
> drivers/pci/quirks.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
> index e729206..5e4ac63 100644
> --- a/drivers/pci/quirks.c
> +++ b/drivers/pci/quirks.c
> @@ -3453,6 +3453,8 @@ static const u16 pci_quirk_intel_pch_acs_ids[] = {
> /* Wildcat PCH */
> 0x9c90, 0x9c91, 0x9c92, 0x9c93, 0x9c94, 0x9c95, 0x9c96, 0x9c97,
> 0x9c98, 0x9c99, 0x9c9a, 0x9c9b,
> + /* Patsburg (X79) PCH */
> + 0x1d10, 0x1d12, 0x1d14, 0x1d16, 0x1d18, 0x1d1a, 0x1d1c, 0x1d1e,
> };
>
> static bool pci_quirk_intel_pch_acs_match(struct pci_dev *dev)
>