From: David Ahern <daahern@cisco.com>
To: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
kvm@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Subject: Re: [PATCH v2 00/11] KVM in-guest performance monitoring
Date: Tue, 14 Jun 2011 11:15:27 -0600 [thread overview]
Message-ID: <4DF7972F.3040103@cisco.com> (raw)
In-Reply-To: <4DF71DA3.2080300@redhat.com>
On 06/14/2011 02:36 AM, Avi Kivity wrote:
> On 06/13/2011 10:55 PM, David Ahern wrote:
>> On 06/13/2011 07:34 AM, Avi Kivity wrote:
>> > This patchset exposes an emulated version 1 architectural performance
>> > monitoring unit to KVM guests. The PMU is emulated using perf_events,
>> > so the host kernel can multiplex host-wide, host-user, and the
>> > guest on available resources.
>>
>> Any particular magic needed to try this patchset?
>>
>
> You'll need the attached patch, '-cpu host' (or '-cpu host,model=0'
> sometimes), and, as patch 2 is a guest bug fix, you'll need to run the
> patched kernel in the guest as well.
>
qemu-kvm is not cooperating. git repo as of 05f1737582 with your patch
is aborting:
Welcome to Fedora
Starting udev: [ 4.031626] udev[409]: starting version 161
[ 4.831159] piix4_smbus 0000:00:01.3: SMBus Host Controller at
0xb100, revision 0
qemu-kvm: /exports/daahern/qemu-kvm.git/hw/msix.c:616:
msix_unset_mask_notifier: Assertion `dev->msix_mask_notifier' failed.
David
next prev parent reply other threads:[~2011-06-14 17:15 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-13 13:34 [PATCH v2 00/11] KVM in-guest performance monitoring Avi Kivity
2011-06-13 13:34 ` [PATCH v2 01/11] perf: add context field to perf_event Avi Kivity
2011-06-13 13:34 ` [PATCH v2 02/11] x86, perf: add constraints for architectural PMU v1 Avi Kivity
2011-06-13 13:34 ` [PATCH v2 03/11] perf: export perf_event_refresh() to modules Avi Kivity
2011-06-13 13:34 ` [PATCH v2 04/11] KVM: Expose kvm_lapic_local_deliver() Avi Kivity
2011-06-13 13:35 ` [PATCH v2 05/11] KVM: Expose a version 1 architectural PMU to guests Avi Kivity
2011-06-13 18:10 ` David Ahern
2011-06-14 8:33 ` Avi Kivity
2011-06-27 14:10 ` lidong chen
2011-06-27 14:13 ` Avi Kivity
2011-06-28 2:54 ` lidong chen
2011-06-28 8:15 ` Avi Kivity
2011-06-13 13:35 ` [PATCH v2 06/11] KVM: Add generic RDPMC support Avi Kivity
2011-06-13 13:35 ` [PATCH v2 07/11] KVM: SVM: Intercept RDPMC Avi Kivity
2011-06-13 13:35 ` [PATCH v2 08/11] KVM: VMX: " Avi Kivity
2011-06-13 16:17 ` David Ahern
2011-06-13 16:29 ` Avi Kivity
2011-06-13 16:59 ` David Ahern
2011-06-13 17:38 ` Ingo Molnar
2011-06-13 18:09 ` David Ahern
2011-06-14 8:34 ` Avi Kivity
2011-06-14 9:27 ` Ingo Molnar
2011-06-13 13:35 ` [PATCH v2 09/11] KVM: Expose the architectural performance monitoring CPUID leaf Avi Kivity
2011-06-13 13:35 ` [PATCH v2 10/11] KVM: x86 emulator: fix RDPMC privilege check Avi Kivity
2011-06-13 13:35 ` [PATCH v2 11/11] KVM: x86 emulator: implement RDPMC (0F 33) Avi Kivity
2011-06-13 19:55 ` [PATCH v2 00/11] KVM in-guest performance monitoring David Ahern
2011-06-14 8:36 ` Avi Kivity
2011-06-14 17:15 ` David Ahern [this message]
2011-06-14 17:24 ` Jan Kiszka
2011-06-14 17:33 ` David Ahern
2011-06-14 17:48 ` David Ahern
2011-06-14 18:11 ` David Ahern
2011-06-15 8:57 ` Avi Kivity
2011-06-15 12:40 ` David Ahern
2011-06-15 13:22 ` Avi Kivity
2011-06-15 16:08 ` David Ahern
2011-06-15 16:27 ` Avi Kivity
2011-06-15 16:51 ` David Ahern
2011-06-16 13:53 ` Avi Kivity
2011-06-16 14:08 ` David Ahern
2011-06-16 14:19 ` David Ahern
2011-06-16 14:20 ` Avi Kivity
2011-06-16 14:32 ` David Ahern
2011-06-16 14:36 ` Avi Kivity
2011-06-16 15:04 ` David Ahern
2011-06-16 15:08 ` Peter Zijlstra
2011-06-16 15:18 ` David Ahern
2011-06-16 15:19 ` David Ahern
2011-06-16 15:27 ` Peter Zijlstra
2011-06-16 15:34 ` David Ahern
2011-06-16 15:59 ` Avi Kivity
2011-06-16 16:04 ` David Ahern
2011-06-16 16:31 ` Avi Kivity
2011-06-16 17:16 ` David Ahern
2011-06-29 7:52 ` Avi Kivity
2011-06-29 8:38 ` Peter Zijlstra
2011-06-29 9:26 ` Avi Kivity
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