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From: Jan Kiszka <jan.kiszka@siemens.com>
To: Blue Swirl <blauwirbel@gmail.com>
Cc: Anthony Liguori <aliguori@us.ibm.com>,
	Lai Jiangshan <laijs@cn.fujitsu.com>,
	kvm@vger.kernel.org, "Michael S. Tsirkin" <mst@redhat.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	qemu-devel <qemu-devel@nongnu.org>, Avi Kivity <avi@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v4 00/15] uq/master: Introduce basic irqchip support
Date: Fri, 09 Dec 2011 08:40:36 +0100	[thread overview]
Message-ID: <4EE1BB74.6040103@siemens.com> (raw)
In-Reply-To: <CAAu8pHvkjGausMxNpzN24kUGBx2EwSCVuG369PcXNG1-T7kG0Q@mail.gmail.com>

On 2011-12-08 22:25, Blue Swirl wrote:
> On Thu, Dec 8, 2011 at 11:52, Jan Kiszka <jan.kiszka@siemens.com> wrote:
>> Changes in v4:
>> - rebased of current uq/master
>> - fixed stupid bugs that broke bisectability and user space irqchip mode
>> - integrated NMI-over-LINT1 injection logic
> 
> I had comments to one patch, others look fine.
> 
> Overall, string based subtype selection does not somehow seem to be a
> hot idea, but this could be used as a starting point which should be
> cleaned up later when we have proper device composition. APIC and x86
> interrupt handling need more cleanup anyway.

Yes, more than likely. However, I think the string-based selection is
the best that can be done right now. It gives us, e.g., pretty-printing
of the backend property so that you can easily check what mode is in use.

The next area of ugliness will be the PIT and its relation to the HPET.
I started looking into this, found some bugs, but do not really have a
nice model for all that yet.

Looking into the remaining remarks now.

Thanks,
Jan

-- 
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux

  reply	other threads:[~2011-12-09  7:41 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-08 11:52 [Qemu-devel] [PATCH v4 00/15] uq/master: Introduce basic irqchip support Jan Kiszka
2011-12-08 11:52 ` [Qemu-devel] [PATCH v4 01/15] msi: Generalize msix_supported to msi_supported Jan Kiszka
2011-12-08 11:52 ` [Qemu-devel] [PATCH v4 02/15] kvm: Move kvmclock into hw/kvm folder Jan Kiszka
2011-12-08 11:52 ` [Qemu-devel] [PATCH v4 03/15] apic: Stop timer on reset Jan Kiszka
2011-12-08 11:52 ` [Qemu-devel] [PATCH v4 04/15] apic: Inject external NMI events via LINT1 Jan Kiszka
2011-12-08 11:52 ` [Qemu-devel] [PATCH v4 05/15] apic: Introduce backend/frontend infrastructure for KVM reuse Jan Kiszka
2011-12-08 11:52 ` [Qemu-devel] [PATCH v4 06/15] apic: Open-code timer save/restore Jan Kiszka
2011-12-08 11:52 ` [Qemu-devel] [PATCH v4 07/15] i8259: Introduce backend/frontend infrastructure for KVM reuse Jan Kiszka
2011-12-08 11:52 ` [Qemu-devel] [PATCH v4 08/15] ioapic: " Jan Kiszka
2011-12-08 11:52 ` [Qemu-devel] [PATCH v4 09/15] memory: Introduce memory_region_init_reservation Jan Kiszka
2011-12-08 11:52 ` [Qemu-devel] [PATCH v4 10/15] kvm: Introduce core services for in-kernel irqchip support Jan Kiszka
2011-12-08 11:52 ` [Qemu-devel] [PATCH v4 11/15] kvm: x86: Establish IRQ0 override control Jan Kiszka
2011-12-08 11:52 ` [Qemu-devel] [PATCH v4 12/15] kvm: x86: Add user space part for in-kernel APIC Jan Kiszka
2011-12-08 21:16   ` Blue Swirl
2011-12-09  7:45     ` Jan Kiszka
2011-12-09  7:52       ` Jan Kiszka
2011-12-10 15:40         ` Blue Swirl
2011-12-10 15:58           ` Jan Kiszka
2011-12-10 16:11             ` Blue Swirl
2011-12-08 11:52 ` [Qemu-devel] [PATCH v4 13/15] kvm: x86: Add user space part for in-kernel i8259 Jan Kiszka
2011-12-08 11:52 ` [Qemu-devel] [PATCH v4 14/15] kvm: x86: Add user space part for in-kernel IOAPIC Jan Kiszka
2011-12-08 11:52 ` [Qemu-devel] [PATCH v4 15/15] kvm: Arm in-kernel irqchip support Jan Kiszka
2011-12-08 21:25 ` [Qemu-devel] [PATCH v4 00/15] uq/master: Introduce basic " Blue Swirl
2011-12-09  7:40   ` Jan Kiszka [this message]
2011-12-12 16:37 ` Marcelo Tosatti
2011-12-12 16:51   ` Jan Kiszka
2011-12-12 17:37     ` Avi Kivity
2011-12-12 17:42       ` Jan Kiszka
2011-12-12 17:59         ` Avi Kivity
2011-12-15 10:33     ` Jan Kiszka
2011-12-15 11:54       ` Avi Kivity
2011-12-15 11:59         ` Jan Kiszka

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