From: Gleb Natapov <gleb@redhat.com>
To: "Binh Q. Pham" <binhpham@cs.rutgers.edu>
Cc: kvm@vger.kernel.org
Subject: Re: Performance counters in kvm?
Date: Thu, 14 Nov 2013 19:21:36 +0200 [thread overview]
Message-ID: <20131114172136.GC2088@redhat.com> (raw)
In-Reply-To: <528502B2.8030605@cs.rutgers.edu>
On Thu, Nov 14, 2013 at 12:04:50PM -0500, Binh Q. Pham wrote:
> cpuid output is attached.
PMU support is not advertised to the guest which means that either
QEMU is broken or your host kernel does not have PMU kvm support. What is
your host kernel version?
> I didn't know that the kernel was not compiled with virtualization
> support as I was using a ready image from ubuntu website to install
> the VM. In the long run, are you suggesting me to recompile the
> kernel for the guest to make sure that it has virtualization
> support?
>
I am surprised ubuntu kernel does not have virtualiztion support
compiled in. May be they have separate kernel for that, but I am not
ubuntu user so cannot tell.
--
Gleb.
next prev parent reply other threads:[~2013-11-14 17:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-13 16:52 Performance counters in kvm? Binh Q. Pham
2013-11-13 17:54 ` Gleb Natapov
2013-11-14 3:22 ` Binh Q. Pham
2013-11-14 7:16 ` Gleb Natapov
2013-11-14 16:17 ` Binh Q. Pham
2013-11-14 16:46 ` Gleb Natapov
2013-11-14 17:04 ` Binh Q. Pham
2013-11-14 17:21 ` Gleb Natapov [this message]
2013-11-14 20:31 ` Binh Q. Pham
2013-11-14 21:08 ` Gleb Natapov
2013-12-09 18:59 ` Binh Q. Pham
2013-12-10 10:59 ` Gleb Natapov
2013-12-10 14:17 ` Binh Q. Pham
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