linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: marc.zyngier@arm.com (Marc Zyngier)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v9 00/17] KVM: arm64: GICv3 ITS emulation
Date: Thu, 14 Jul 2016 11:52:17 +0100	[thread overview]
Message-ID: <57876EE1.3020905@arm.com> (raw)
In-Reply-To: <20160713015909.28793-1-andre.przywara@arm.com>

On 13/07/16 02:58, Andre Przywara wrote:
> Hi,
> 
> this series allows those KVM guests that use an emulated GICv3 to use LPIs
> as well, though in the moment this is limited to emulated PCI devices.
> This is based on kvmarm/queue, which now only features the new VGIC
> implementation.
> 
> Another round of changes after another round of review: some bugs fixed,
> some reworks in various places. The register sanitisation has been changed
> to be more readable and to add some missing masking.
> The MMIO dispatching has been simplified (region type no longer in each
> register description). Also the its_lock is now taken already in the
> command dispatching function instead of each command handler, which
> removes quite some "goto out_unlock;" and return value variables.
> Also it turned out we can get rid of the special vgic_put_irq_locked()
> variant. The changelog below holds a more detailed list.
> 
> You can find all of this code (and the prerequisites) in the
> its-emul/v9 branch of my repository [1].
> This has been briefly tested on the model and on GICv3 hardware, with
> lockdep debugging enabled. If you have GICv3 capable hardware, please
> test it on your setup.
> Also of course any review comments are very welcome!

I'm done with that round. Couple of annoying bugs, and still a bunch of
loose ends to be tied. Timing wise, this is getting pretty tight for
4.8, so unless you address the comments very quickly, it will be a miss
again.

My plan is to cut the 4.8 branch at the end of this week, so you have
until then to repost something that I can stick into -next.

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...

  parent reply	other threads:[~2016-07-14 10:52 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-13  1:58 [PATCH v9 00/17] KVM: arm64: GICv3 ITS emulation Andre Przywara
2016-07-13  1:58 ` [PATCH v9 01/17] KVM: arm/arm64: move redistributor kvm_io_devices Andre Przywara
2016-07-13  1:58 ` [PATCH v9 02/17] KVM: arm/arm64: check return value for kvm_register_vgic_device Andre Przywara
2016-07-13  1:58 ` [PATCH v9 03/17] KVM: extend struct kvm_msi to hold a 32-bit device ID Andre Przywara
2016-07-13 10:28   ` Paolo Bonzini
2016-07-13  1:58 ` [PATCH v9 04/17] KVM: arm/arm64: extend arch CAP checks to allow per-VM capabilities Andre Przywara
2016-07-13  1:58 ` [PATCH v9 05/17] KVM: kvm_io_bus: add kvm_io_bus_get_dev() call Andre Przywara
2016-07-13 10:29   ` Paolo Bonzini
2016-07-13  1:58 ` [PATCH v9 06/17] KVM: arm/arm64: VGIC: add refcounting for IRQs Andre Przywara
2016-07-13 12:15   ` Marc Zyngier
2016-07-13 13:50     ` Andre Przywara
2016-07-13  1:58 ` [PATCH v9 07/17] irqchip: refactor and add GICv3 definitions Andre Przywara
2016-07-13 12:28   ` Marc Zyngier
2016-07-13  1:59 ` [PATCH v9 08/17] KVM: arm64: handle ITS related GICv3 redistributor registers Andre Przywara
2016-07-13  1:59 ` [PATCH v9 09/17] KVM: arm64: introduce ITS emulation file with MMIO framework Andre Przywara
2016-07-13  1:59 ` [PATCH v9 10/17] KVM: arm64: introduce new KVM ITS device Andre Przywara
2016-07-14  8:36   ` Marc Zyngier
2016-07-14 11:11     ` Andre Przywara
2016-07-14 12:57       ` Marc Zyngier
2016-07-15  9:33     ` Andre Przywara
2016-07-13  1:59 ` [PATCH v9 11/17] KVM: arm64: implement basic ITS register handlers Andre Przywara
2016-07-14  9:13   ` Marc Zyngier
2016-07-13  1:59 ` [PATCH v9 12/17] KVM: arm64: connect LPIs to the VGIC emulation Andre Przywara
2016-07-13  1:59 ` [PATCH v9 13/17] KVM: arm64: read initial LPI pending table Andre Przywara
2016-07-14  9:34   ` Marc Zyngier
2016-07-14 10:16     ` Andre Przywara
2016-07-13  1:59 ` [PATCH v9 14/17] KVM: arm64: allow updates of LPI configuration table Andre Przywara
2016-07-14  9:46   ` Marc Zyngier
2016-07-14 10:00     ` Andre Przywara
2016-07-14 10:10       ` Marc Zyngier
2016-07-13  1:59 ` [PATCH v9 15/17] KVM: arm64: implement ITS command queue command handlers Andre Przywara
2016-07-14 10:38   ` Marc Zyngier
2016-07-14 15:35     ` Andre Przywara
2016-07-14 16:33       ` Marc Zyngier
2016-07-15  8:19         ` Marc Zyngier
2016-07-13  1:59 ` [PATCH v9 16/17] KVM: arm64: implement MSI injection in ITS emulation Andre Przywara
2016-07-13  1:59 ` [PATCH v9 17/17] KVM: arm64: enable ITS emulation as a virtual MSI controller Andre Przywara
2016-07-13  7:57 ` [PATCH v9 00/17] KVM: arm64: GICv3 ITS emulation Diana Madalina Craciun
2016-07-13  8:15   ` Andre Przywara
2016-07-14 10:52 ` Marc Zyngier [this message]
2016-07-14 11:01   ` Paolo Bonzini

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=57876EE1.3020905@arm.com \
    --to=marc.zyngier@arm.com \
    --cc=linux-arm-kernel@lists.infradead.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).