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Re: [Qemu-devel] [PATCH 2/2] Expose tsc deadline timer cpuid to guest
From: |
Jan Kiszka |
Subject: |
Re: [Qemu-devel] [PATCH 2/2] Expose tsc deadline timer cpuid to guest |
Date: |
Fri, 20 Apr 2012 12:12:38 +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 |
On 2012-04-19 22:03, Eduardo Habkost wrote:
> Jan/Avi: ping?
>
> I would like to get this ABI detail clarified so it can be implemented
> the right way on Qemu and KVM.
>
> My proposal is to simply add tsc-deadline to the data returned by
> GET_SUPPORTED_CPUID, making KVM_CAP_TSC_DEADLINE_TIMER unnecessary.
>
IIRC, there were problems with this model to exclude that the feature
gets reported this way without ensuring that in-kernel irqchip is
actually activated. Please browse the discussions, it should be
documented there.
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
- Re: [Qemu-devel] [PATCH 2/2] Expose tsc deadline timer cpuid to guest, Eduardo Habkost, 2012/04/19
- Re: [Qemu-devel] [PATCH 2/2] Expose tsc deadline timer cpuid to guest,
Jan Kiszka <=
- Re: [Qemu-devel] [PATCH 2/2] Expose tsc deadline timer cpuid to guest, Eduardo Habkost, 2012/04/20
- Re: [Qemu-devel] [PATCH 2/2] Expose tsc deadline timer cpuid to guest, Jan Kiszka, 2012/04/20
- Re: [Qemu-devel] [PATCH 2/2] Expose tsc deadline timer cpuid to guest, Eduardo Habkost, 2012/04/20
- Re: [Qemu-devel] [PATCH 2/2] Expose tsc deadline timer cpuid to guest, Jan Kiszka, 2012/04/21
- Re: [Qemu-devel] [PATCH 2/2] Expose tsc deadline timer cpuid to guest, Eduardo Habkost, 2012/04/23
- Re: [Qemu-devel] [PATCH 2/2] Expose tsc deadline timer cpuid to guest, Jan Kiszka, 2012/04/23
- Re: [Qemu-devel] [PATCH 2/2] Expose tsc deadline timer cpuid to guest, Eduardo Habkost, 2012/04/23
- Re: [Qemu-devel] [PATCH 2/2] Expose tsc deadline timer cpuid to guest, Jan Kiszka, 2012/04/24
- Re: [Qemu-devel] [PATCH 2/2] Expose tsc deadline timer cpuid to guest, Eduardo Habkost, 2012/04/24