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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 20:00:26 +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 |
Jan Kiszka wrote:
> Marcelo Tosatti wrote:
>>
>> Unrelated to this problem, won't put_vcpu_events, which is executed
>> after KVM_SET_GUEST_DEBUG, overwrite any queued debug exceptions?
>
> Good point, SET_GUEST_DEBUG should be last in the writeback for that reason.
Actually, we no longer need the exception injection via SET_GUEST_DEBUG
now that we have full access via vcpu_events. So this needs a cleanup,
and I'm afraid quite a few cases are broken ATM with vcpu_events
writeback overwriting the reinjected exceptions.
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
- [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, 2010/02/03
- [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 <=
- [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
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Marcelo Tosatti, 2010/02/08
[Qemu-devel] [PATCH 3/4] KVM: Move and rename regs_modified, Jan Kiszka, 2010/02/03
[Qemu-devel] [PATCH 1/4] KVM: x86: Fix up misreported CPU features, Jan Kiszka, 2010/02/03
[Qemu-devel] [PATCH 2/4] KVM: Make vmport KVM-compatible, Jan Kiszka, 2010/02/03
Re: [Qemu-devel] [PATCH 0/4] KVM pull request: Various fixes and cleanups, Anthony Liguori, 2010/02/03