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Re: [Qemu-devel] [PATCH] target-i386: clear guest TSC on reset
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH] target-i386: clear guest TSC on reset |
Date: |
Thu, 12 Dec 2013 13:18:24 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130923 Thunderbird/17.0.9 |
Il 12/12/2013 03:52, Fernando Luis Vázquez Cao ha scritto:
> On 12/09/2013 05:50 PM, Fernando Luis Vázquez Cao wrote:
>> On 12/06/2013 11:22 PM, Marcelo Tosatti wrote:
>>> On Fri, Dec 06, 2013 at 05:24:18PM +0900, Fernando Luis Vázquez Cao
>>> wrote:
>>>> I also wanted to make sure that the initialization that we do
>>>> in kvm_arch_vcpu_postcreate on power up and the subsequent
>>>> TSC writeback work well together, but I didn't have time to
>>>> test it (reading the code, I would say that the TSC generation
>>>> counter may end up being increased a few times but the TSCs
>>>> would eventually converge).
>>> A basic test should be fine, because the matching code is in use
>>> today.
>>
>> I applied my two patches to QEMU and I did some testing
>> with SMP guests (4 VCPUs).
>
> By the way, do you want me to merge the two patches I sent into
> one and resend?
No, I now "swapped" them (reversed the order) and applied them to uq/master.
Paolo
- Re: [Qemu-devel] [PATCH] target-i386: clear guest TSC on reset, (continued)
- Re: [Qemu-devel] [PATCH] target-i386: clear guest TSC on reset, Paolo Bonzini, 2013/12/06
- Re: [Qemu-devel] [PATCH] target-i386: clear guest TSC on reset, Fernando Luis Vázquez Cao, 2013/12/06
- Re: [Qemu-devel] [PATCH] target-i386: clear guest TSC on reset, Paolo Bonzini, 2013/12/06
- Re: [Qemu-devel] [PATCH] target-i386: clear guest TSC on reset, Fernando Luis Vazquez Cao, 2013/12/06
- Re: [Qemu-devel] [PATCH] target-i386: clear guest TSC on reset, Marcelo Tosatti, 2013/12/06
- Re: [Qemu-devel] [PATCH] target-i386: clear guest TSC on reset, Fernando Luis Vázquez Cao, 2013/12/09
- Re: [Qemu-devel] [PATCH] target-i386: clear guest TSC on reset, Fernando Luis Vázquez Cao, 2013/12/11
- Re: [Qemu-devel] [PATCH] target-i386: clear guest TSC on reset,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH] target-i386: clear guest TSC on reset, Marcelo Tosatti, 2013/12/05
- Re: [Qemu-devel] [PATCH] target-i386: clear guest TSC on reset, Paolo Bonzini, 2013/12/05