[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[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: Gecko/20080226 SUSE/ Thunderbird/ Mnenhy/

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


Attachment: signature.asc
Description: OpenPGP digital signature

reply via email to

[Prev in Thread] Current Thread [Next in Thread]