From: "Sean O. Stalley" <sean.stalley@intel.com>
To: linux-pci@vger.kernel.org, mj@ucw.cz, bhelgaas@google.com,
alex.williamson@redhat.com
Cc: david.daney@cavium.com
Subject: Re: [PATCH 0/2] pci/lspci: Identify Enhanced Allocation (EA) Resources
Date: Fri, 22 Jan 2016 14:16:19 -0800 [thread overview]
Message-ID: <20160122221619.GA3202@sean.stalley.intel.com> (raw)
In-Reply-To: <1453500294-3140-1-git-send-email-sean.stalley@intel.com>
Sorry, I forgot to increment the patch version.
This is V2. The only difference from V1 is the commit message on 1/2.
No functional changes.
-Sean
On Fri, Jan 22, 2016 at 02:04:52PM -0800, Sean O. Stalley wrote:
> Identify BAR-equivalent resources that are described by EA entries
> with the IORESOURCE_PCI_EA_BEI flag.
>
> lspci cannot distinguish between resources from VF BARs and resources from EA.
> This results in EA Resources being incorrectly identified as [virtual].
> Adding this flag allows EA resources to be marked more accurately as [enhanced].
>
> Although this patchset only add support for this flag to lspci,
> there are other use cases (such as vfio) where knowing a resource
> comes from EA would be useful.
>
> [PATCH 1/2] is for the kernel, [PATCH 2/2] is for lspci.
>
>
> Alex Williamson (1):
> pci: Identify Enhanced Allocation (EA) BAR Equivalent resources
>
> Sean O. Stalley (1):
> Add support for enhanced allocation regions
>
> linux changes:
> drivers/pci/pci.c | 2 +-
> include/linux/ioport.h | 2 ++
> 2 files changed, 3 insertions(+), 1 deletion(-)
>
> lspci changes:
> lib/header.h | 4 ++++
> lib/pci.h | 2 ++
> lib/sysfs.c | 5 ++++-
> lspci.c | 17 ++++++++++++++---
> 4 files changed, 24 insertions(+), 4 deletions(-)
>
>
> --
> 1.9.1
>
next prev parent reply other threads:[~2016-01-22 22:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-22 22:04 [PATCH 0/2] pci/lspci: Identify Enhanced Allocation (EA) Resources Sean O. Stalley
2016-01-22 22:04 ` [PATCH 1/2] pci: Identify Enhanced Allocation (EA) BAR Equivalent resources Sean O. Stalley
2016-02-04 23:13 ` Bjorn Helgaas
2016-01-22 22:04 ` [PATCH 2/2] Add support for enhanced allocation regions Sean O. Stalley
2016-01-22 22:16 ` Sean O. Stalley [this message]
-- strict thread matches above, loose matches on Subject: below --
2016-01-21 22:13 [PATCH 0/2] pci/lspci: Identify Enhanced Allocation (EA) Resources Sean O. Stalley
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