From: Markus Trippelsdorf <markus@trippelsdorf.de>
To: Xiao Guangrong <xiaoguangrong.eric@gmail.com>
Cc: Gleb Natapov <gleb@redhat.com>,
kvm@vger.kernel.org,
Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
linux-kernel@vger.kernel.org
Subject: Re: commit f8f559422b (KVM: MMU: fast invalidate all mmio sptes) causes hang
Date: Wed, 17 Jul 2013 19:34:42 +0200 [thread overview]
Message-ID: <20130717173442.GA359@x4> (raw)
In-Reply-To: <A242AFC1-86E6-4716-8DF7-6FD169DB6EC8@gmail.com>
On 2013.07.18 at 01:25 +0800, Xiao Guangrong wrote:
> Hi Markus,
>
> Thanks for your report! I am downloading the ubuntu iso and will try to reproducible it.
Please note that the exact guest doesn't matter. I first noticed the
hang when I tried to install Fedora 19 today.
> Could you please enable these tracepoints:
> kvmmmu/check_mmio_spte
> kvmmmu/handle_mmio_page_fault
> kvmmmu/kvm_mmu_invalidate_zap_all_pages
> kvmmmu/mark_mmio_spte
> kvm/kvm_mmio
> kvm/vcpu_match_mmio
>
> and post the output?
I will run this later.
> Just check, your host is 64-bit or 32 bit?
Both guest and host are 64-bit.
--
Markus
next prev parent reply other threads:[~2013-07-17 17:34 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-17 16:32 commit f8f559422b (KVM: MMU: fast invalidate all mmio sptes) causes hang Markus Trippelsdorf
2013-07-17 16:42 ` Gleb Natapov
2013-07-17 16:57 ` Markus Trippelsdorf
2013-07-17 17:25 ` Xiao Guangrong
2013-07-17 17:34 ` Markus Trippelsdorf [this message]
2013-07-17 18:42 ` Markus Trippelsdorf
2013-07-17 18:55 ` Gleb Natapov
2013-07-17 19:00 ` Markus Trippelsdorf
2013-07-17 19:27 ` Xiao Guangrong
2013-07-17 19:38 ` Markus Trippelsdorf
2013-07-17 19:28 ` Gleb Natapov
2013-07-17 19:22 ` Xiao Guangrong
2013-07-17 19:07 ` Xiao Guangrong
2013-07-17 19:31 ` Gleb Natapov
2013-07-17 19:52 ` Xiao Guangrong
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