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[Qemu-devel] Re: [PATCH v2 0/7] APIC/IOAPIC cleanup
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] Re: [PATCH v2 0/7] APIC/IOAPIC cleanup |
Date: |
Mon, 23 Aug 2010 20:24:33 +0200 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
Anthony Liguori wrote:
> On 08/23/2010 10:10 AM, Markus Armbruster wrote:
>> You lost me. A few messages upthread.
>>
>> What's the *practical* problem again?
>>
>
> CPU hotplug adds a local APIC to Sysbus but Sysbus does not allow hot plug.
>
> I believe the right short term way to fix this is to take the local APIC
> off of Sysbus. The right long term fix is to not make the local APIC a
> qdev device and instead fold it into CPUX86State.
This pushes the issue to the CPU. I'm convinced CPUs should become qdevs
as well, so we need a hotplug-capable bus anyway.
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, (continued)
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Avi Kivity, 2010/08/23
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Anthony Liguori, 2010/08/23
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Avi Kivity, 2010/08/23
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Anthony Liguori, 2010/08/23
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Avi Kivity, 2010/08/23
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Anthony Liguori, 2010/08/23
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Markus Armbruster, 2010/08/23
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Anthony Liguori, 2010/08/23
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Markus Armbruster, 2010/08/23
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Anthony Liguori, 2010/08/23
- [Qemu-devel] Re: [PATCH v2 0/7] APIC/IOAPIC cleanup,
Jan Kiszka <=
- [Qemu-devel] Re: [PATCH v2 0/7] APIC/IOAPIC cleanup, Anthony Liguori, 2010/08/23
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Avi Kivity, 2010/08/23
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Anthony Liguori, 2010/08/23
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Avi Kivity, 2010/08/24
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Blue Swirl, 2010/08/20
- [Qemu-devel] Re: [PATCH v2 0/7] APIC/IOAPIC cleanup, Jan Kiszka, 2010/08/20
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Avi Kivity, 2010/08/22
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Anthony Liguori, 2010/08/22
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Avi Kivity, 2010/08/22
- Re: [Qemu-devel] [PATCH v2 0/7] APIC/IOAPIC cleanup, Anthony Liguori, 2010/08/22