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[Qemu-devel] Re: [PATCH v2 00/21] qemu-kvm: Hook cleanups and extended u
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] Re: [PATCH v2 00/21] qemu-kvm: Hook cleanups and extended use of upstream code |
Date: |
Wed, 03 Feb 2010 19:02:58 +0100 |
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 |
Marcelo Tosatti wrote:
> On Wed, Feb 03, 2010 at 09:53:25AM +0100, Jan Kiszka wrote:
>> This version addresses the feedback on v2, namely:
>> - assert(<vm stopped> || <current thread == env->thread>) on low-level
>> load/save registers
>> - fixed mpstate initialization
>>
>> Yet untested is -no-kvm-irqchip with smp due to some bug in unpatched
>> qemu-kvm or the kernel modules. Still investigating.
>
> Don't recall it ever working properly. Guess that IPI emulation with
> signals is problematic.
OK, then it only works by chance on some boxes. Specifically, forcing
qemu onto a single host core "solves" the issue - suspicious.
>
>> Pull URL is still
>>
>> git://git.kiszka.org/qemu-kvm.git queues/vcpu-state
>>
>> PS: The corresponding upstream queue is now available under
>> queues/kvm-upstream in the same repository. Will send it out later if
>> there are no further remarks on this series to avoid flooding the
>> mailing lists. Early testers are nevertheless welcome.
>
> Can the necessary changes for cleanups go in qemu.git first, so after
> they're merged in qemu-kvm, we can apply the unification patches.
>
> And later do the same with synchronization rework (API looks fine to
> me).
Fine with me. Will send out my upstream queue - against uq/master or
directly against qemu.git then?
>
> Nice work!
>
Thanks,
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
- [Qemu-devel] [PATCH v2 12/21] qemu-kvm: Use upstream kvm_vcpu_dirty, (continued)
[Qemu-devel] Re: [PATCH v2 00/21] qemu-kvm: Hook cleanups and extended use of upstream code, Marcelo Tosatti, 2010/02/03
[Qemu-devel] Re: [PATCH v2 00/21] qemu-kvm: Hook cleanups and extended use of upstream code, Gleb Natapov, 2010/02/07