qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Jan Kiszka <jan.kiszka@web.de>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH v2 8/9] msix: Align MSI-X constants to libpci definitions and extend them
Date: Wed, 08 Jun 2011 22:48:10 +0200	[thread overview]
Message-ID: <4DEFE00A.5050005@web.de> (raw)
In-Reply-To: <20110608195316.GD30805@redhat.com>

[-- Attachment #1: Type: text/plain, Size: 818 bytes --]

On 2011-06-08 21:53, Michael S. Tsirkin wrote:
> On Wed, Jun 08, 2011 at 06:21:51PM +0200, Jan Kiszka wrote:
>> Add PCI_MSIX_TABLE and PCI_MSIX_PBA, align other MSIX related constant
>> names to libpci style. Will be used for device assignment code in
>> qemu-kvm.
>>
>> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> 
> Besides keeping pci_regs.h aligned with the original,
> I also think ideally pci register banging should stay
> within the pci subsystem.
> 
> Could we add high-level APIs to help with that,
> instead of having kvm look at config space directly?

We could move the related static inlines from msi/msix.c to the headers
in order to test for bits etc. Still, kvm needs to interpret the config
space of the assigned device, so the abstraction will remain rather low.

Jan


[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 259 bytes --]

  reply	other threads:[~2011-06-08 20:48 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-08 16:21 [Qemu-devel] [PATCH v2 0/9] msi: Small cleanups and fixes Jan Kiszka
2011-06-08 16:21 ` [Qemu-devel] [PATCH v2 1/9] msi: Fix copy&paste mistake in msi_uninit Jan Kiszka
2011-06-08 16:21 ` [Qemu-devel] [PATCH v2 2/9] msi: Guard msi/msix_write_config with msi_present Jan Kiszka
2011-06-08 16:21 ` [Qemu-devel] [PATCH v2 3/9] msi: Guard msi_reset " Jan Kiszka
2011-06-08 16:21 ` [Qemu-devel] [PATCH v2 4/9] msi: Use msi/msix_present more consistently Jan Kiszka
2011-06-08 16:21 ` [Qemu-devel] [PATCH v2 5/9] msi: Invoke msi/msix_reset from PCI core Jan Kiszka
2011-06-08 19:59   ` Michael S. Tsirkin
2011-06-08 20:47     ` Jan Kiszka
2011-06-08 16:21 ` [Qemu-devel] [PATCH v2 6/9] msi: Invoke msi/msix_write_config " Jan Kiszka
2011-06-08 16:21 ` [Qemu-devel] [PATCH v2 7/9] msi: Invoke msi/msix_uninit " Jan Kiszka
2011-06-08 16:21 ` [Qemu-devel] [PATCH v2 8/9] msix: Align MSI-X constants to libpci definitions and extend them Jan Kiszka
2011-06-08 19:46   ` Michael S. Tsirkin
2011-06-08 19:53   ` Michael S. Tsirkin
2011-06-08 20:48     ` Jan Kiszka [this message]
2011-06-08 21:00       ` Michael S. Tsirkin
2011-06-08 21:02         ` Jan Kiszka
2011-06-08 21:09           ` Michael S. Tsirkin
2011-06-08 21:11             ` Jan Kiszka
2011-06-08 21:15               ` Michael S. Tsirkin
2011-06-08 16:21 ` [Qemu-devel] [PATCH v2 9/9] msi: Move PCI_MSI_PENDING_32/64 into pci_regs.h Jan Kiszka
2011-06-08 19:48   ` Michael S. Tsirkin
2011-06-08 20:44     ` Jan Kiszka
2011-06-08 20:56       ` Michael S. Tsirkin
2011-06-08 20:57         ` Jan Kiszka
2011-06-08 21:01           ` Michael S. Tsirkin
2011-06-08 21:03             ` Jan Kiszka
2011-06-08 21:14               ` Michael S. Tsirkin
2011-06-08 21:18                 ` Jan Kiszka
2011-06-08 21:24                   ` Jan Kiszka
2011-06-08 21:30                   ` Michael S. Tsirkin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4DEFE00A.5050005@web.de \
    --to=jan.kiszka@web.de \
    --cc=mst@redhat.com \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).