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[Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing |
Date: |
Thu, 04 Feb 2010 01:33:50 +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 10:29:45PM +0100, Jan Kiszka wrote:
>> So far we synchronized any dirty VCPU state back into the kernel before
>> updating the guest debug state. This was a tribute to a deficit in x86
>> kernels before 2.6.33. But as this is an arch-dependent issue, it is
>> better handle in the x86 part of KVM and remove the writeback point for
>> generic code.
>
> Jan,
>
> This patch breaks migration.
Can you elaborate what you did? I can't reproduce, and I do not see any
conceptual issue (given that guest debugging conflicts with migration
anyway).
Jan
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- [Qemu-devel] [PATCH 0/4] KVM pull request: Various fixes and cleanups, Jan Kiszka, 2010/02/03
- [Qemu-devel] [PATCH 4/4] KVM: Rework of guest debug state writing, Jan Kiszka, 2010/02/03
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Marcelo Tosatti, 2010/02/03
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing,
Jan Kiszka <=
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Marcelo Tosatti, 2010/02/04
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Jan Kiszka, 2010/02/04
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Jan Kiszka, 2010/02/04
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Marcelo Tosatti, 2010/02/04
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Jan Kiszka, 2010/02/04
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Jan Kiszka, 2010/02/04
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Marcelo Tosatti, 2010/02/08
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Jan Kiszka, 2010/02/08
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Jan Kiszka, 2010/02/04
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Marcelo Tosatti, 2010/02/04