From: Alex Williamson <alex.williamson@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: chrisw@redhat.com, qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: [Qemu-devel] Re: [PATCH 6/8] device-assignment: Move PCI capabilities to match physical hardware
Date: Fri, 12 Nov 2010 06:53:55 -0700 [thread overview]
Message-ID: <1289570035.2805.73.camel@x201> (raw)
In-Reply-To: <20101112092038.GI7631@redhat.com>
On Fri, 2010-11-12 at 11:20 +0200, Michael S. Tsirkin wrote:
> On Thu, Nov 11, 2010 at 07:56:13PM -0700, Alex Williamson wrote:
> > Now that common PCI code doesn't have a hangup on capabilities
> > being contiguous,
>
> Hmm, this comment confused me : there's no requirement of
> contigious allocations in current code in pci.c, is there?
Exactly, but the code used to have cap.start and cap.length, which
implied it was contiguous. Since those were removed in 5/8, we don't
need to worry about where the physical capabilities land in config
space. Thanks,
Alex
next prev parent reply other threads:[~2010-11-12 13:54 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-12 2:54 [Qemu-devel] [PATCH 0/8] PCI capability and device assignment improvements Alex Williamson
2010-11-12 2:55 ` [Qemu-devel] [PATCH 1/8] pci: pci_default_cap_write_config ignores wmask Alex Williamson
2010-11-12 5:22 ` [Qemu-devel] " Michael S. Tsirkin
2010-11-12 6:03 ` Alex Williamson
2010-11-12 8:48 ` Michael S. Tsirkin
2010-11-12 15:49 ` Alex Williamson
2010-11-16 16:12 ` Michael S. Tsirkin
2010-11-12 2:55 ` [Qemu-devel] [PATCH 2/8] pci: Remove pci_enable_capability_support() Alex Williamson
2010-11-12 2:55 ` [Qemu-devel] [PATCH 3/8] device-assignment: Use PCI capabilities support Alex Williamson
2010-11-12 2:55 ` [Qemu-devel] [PATCH 4/8] pci: Replace used bitmap with capability byte map Alex Williamson
2010-11-12 5:40 ` [Qemu-devel] " Michael S. Tsirkin
2010-11-12 6:07 ` Alex Williamson
2010-11-12 9:02 ` Michael S. Tsirkin
2010-11-12 15:32 ` Alex Williamson
2010-11-12 2:55 ` [Qemu-devel] [PATCH 5/8] pci: Remove cap.length, cap.start, cap.supported Alex Williamson
2010-11-12 2:56 ` [Qemu-devel] [PATCH 6/8] device-assignment: Move PCI capabilities to match physical hardware Alex Williamson
2010-11-12 9:20 ` [Qemu-devel] " Michael S. Tsirkin
2010-11-12 13:53 ` Alex Williamson [this message]
2010-11-12 2:56 ` [Qemu-devel] [PATCH 7/8] pci: Pass ID for capability read/write handlers Alex Williamson
2010-11-12 2:56 ` [Qemu-devel] [RFC PATCH 8/8] device-assignment: pass through and stub more PCI caps Alex Williamson
2010-11-12 5:36 ` [Qemu-devel] " Michael S. Tsirkin
2010-11-12 6:30 ` Alex Williamson
2010-11-12 9:11 ` Michael S. Tsirkin
2010-11-12 15:42 ` Alex Williamson
2010-11-16 16:08 ` Michael S. Tsirkin
2010-11-12 5:39 ` [Qemu-devel] Re: [PATCH 0/8] PCI capability and device assignment improvements Michael S. Tsirkin
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