On 2012-08-13 20:03, Michael S. Tsirkin wrote:
> On Mon, Aug 13, 2012 at 02:06:10PM +0200, Jan Kiszka wrote:
>> On 2012-08-13 10:35, Nicholas A. Bellinger wrote:
>>> From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
>>>
>>> This is required to get past the following assert with:
>>>
>>> commit 1523ed9e1d46b0b54540049d491475ccac7e6421
>>> Author: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
>>> Date: Thu May 17 10:32:39 2012 -0300
>>>
>>> virtio/vhost: Add support for KVM in-kernel MSI injection
>>>
>>> Cc: Stefan Hajnoczi <stefanha@xxxxxxxxxxxxxxxxxx>
>>> Cc: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
>>> Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
>>> Cc: Anthony Liguori <aliguori@xxxxxxxxxx>
>>> Signed-off-by: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
>>> ---
>>> hw/msix.c | 3 +++
>>> 1 files changed, 3 insertions(+), 0 deletions(-)
>>>
>>> diff --git a/hw/msix.c b/hw/msix.c
>>> index 800fc32..c1e6dc3 100644
>>> --- a/hw/msix.c
>>> +++ b/hw/msix.c
>>> @@ -544,6 +544,9 @@ void msix_unset_vector_notifiers(PCIDevice *dev)
>>> {
>>> int vector;
>>>
>>> + if (!dev->msix_vector_use_notifier && !dev->msix_vector_release_notifier)
>>> + return;
>>> +
>>> assert(dev->msix_vector_use_notifier &&
>>> dev->msix_vector_release_notifier);
>>>
>>>
>>
>> I think to remember pointing out that there is a bug somewhere in the
>> reset code which deactivates a non-active vhost instance, no?
>>
>> Jan
>
> Could not find it. Could you dig it up pls?
http://thread.gmane.org/gmane.linux.scsi.target.devel/2277/focus=2309
Jan
--
Siemens AG, Corporate Technology, CT RTC ITP SDP-DE
Corporate Competence Center Embedded Linux
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