From: Paolo Bonzini <pbonzini@redhat.com>
To: "Fernando Luis Vázquez Cao" <fernando_b1@lab.ntt.co.jp>
Cc: Gleb Natapov <gleb@kernel.org>, Will Auld <will.auld@intel.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [Qemu-devel] [PATCH] target-i386: clear guest TSC on reset
Date: Thu, 12 Dec 2013 13:18:24 +0100 [thread overview]
Message-ID: <52A9A990.90605@redhat.com> (raw)
In-Reply-To: <52A924E6.8080309@lab.ntt.co.jp>
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
next prev parent reply other threads:[~2013-12-12 12:18 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1386054500.25757.10.camel@nexus>
[not found] ` <529D90A6.2080801@lab.ntt.co.jp>
2013-12-05 6:08 ` [Qemu-devel] [PATCH] kvm: clear guest TSC on reset Fernando Luis Vázquez Cao
2013-12-05 6:15 ` [Qemu-devel] [PATCH] target-i386: " Fernando Luis Vázquez Cao
2013-12-05 9:28 ` Paolo Bonzini
2013-12-05 13:15 ` Fernando Luis Vazquez Cao
2013-12-05 13:53 ` Paolo Bonzini
2013-12-05 15:42 ` Fernando Luis Vazquez Cao
2013-12-05 16:02 ` Paolo Bonzini
2013-12-05 16:40 ` Marcelo Tosatti
2013-12-05 17:06 ` Marcelo Tosatti
2013-12-05 16:17 ` Marcelo Tosatti
2013-12-05 16:38 ` Paolo Bonzini
2013-12-06 8:24 ` Fernando Luis Vázquez Cao
2013-12-06 8:33 ` [Qemu-devel] [PATCH 1//2 v3] " Fernando Luis Vázquez Cao
2013-12-06 8:38 ` [Qemu-devel] [PATCH 2/2] target-i386: do not special case TSC writeback Fernando Luis Vázquez Cao
2013-12-06 8:36 ` [Qemu-devel] [PATCH] target-i386: clear guest TSC on reset Paolo Bonzini
2013-12-06 8:56 ` Fernando Luis Vázquez Cao
2013-12-06 9:08 ` Paolo Bonzini
2013-12-06 9:20 ` Fernando Luis Vazquez Cao
2013-12-06 14:22 ` Marcelo Tosatti
2013-12-09 8:50 ` Fernando Luis Vázquez Cao
2013-12-12 2:52 ` Fernando Luis Vázquez Cao
2013-12-12 12:18 ` Paolo Bonzini [this message]
2013-12-05 16:12 ` Marcelo Tosatti
2013-12-05 16:32 ` Paolo Bonzini
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