* KVM: injection failed, MSI lost (Operation not permitted) @ 2012-09-25 14:19 Michael S. Tsirkin 2012-09-25 15:32 ` Jan Kiszka 0 siblings, 1 reply; 4+ messages in thread From: Michael S. Tsirkin @ 2012-09-25 14:19 UTC (permalink / raw) To: Jan Kiszka; +Cc: Gleb Natapov, kvm, avi, mtosatti Each time I kill qemu-kvm I get this error: KVM: injection failed, MSI lost (Operation not permitted) Jan, any idea? -- MST ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: KVM: injection failed, MSI lost (Operation not permitted) 2012-09-25 14:19 KVM: injection failed, MSI lost (Operation not permitted) Michael S. Tsirkin @ 2012-09-25 15:32 ` Jan Kiszka 2012-09-27 12:12 ` Michael S. Tsirkin 0 siblings, 1 reply; 4+ messages in thread From: Jan Kiszka @ 2012-09-25 15:32 UTC (permalink / raw) To: Michael S. Tsirkin Cc: Gleb Natapov, kvm@vger.kernel.org, avi@redhat.com, mtosatti@redhat.com On 2012-09-25 16:19, Michael S. Tsirkin wrote: > Each time I kill qemu-kvm I get this error: > KVM: injection failed, MSI lost (Operation not permitted) > > Jan, any idea? Race in shutting down resources? What do you do precisely? I never saw this. Jan -- Siemens AG, Corporate Technology, CT RTC ITP SDP-DE Corporate Competence Center Embedded Linux ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: KVM: injection failed, MSI lost (Operation not permitted) 2012-09-25 15:32 ` Jan Kiszka @ 2012-09-27 12:12 ` Michael S. Tsirkin 2012-09-27 12:46 ` Jan Kiszka 0 siblings, 1 reply; 4+ messages in thread From: Michael S. Tsirkin @ 2012-09-27 12:12 UTC (permalink / raw) To: Jan Kiszka Cc: Gleb Natapov, kvm@vger.kernel.org, avi@redhat.com, mtosatti@redhat.com On Tue, Sep 25, 2012 at 05:32:47PM +0200, Jan Kiszka wrote: > On 2012-09-25 16:19, Michael S. Tsirkin wrote: > > Each time I kill qemu-kvm I get this error: > > KVM: injection failed, MSI lost (Operation not permitted) > > > > Jan, any idea? > > Race in shutting down resources? > > What do you do precisely? I never saw this. > > Jan I boot guest like this: /home/mst/qemu-test/bin/qemu-system-x86_64 -enable-kvm -cpu kvm64 -m 1G -drive file=/home/mst/rhel6-try.qcow2 -net nic,model=virtio,netdev=foo -netdev id=bar -device e1000,netdev=bar -redir tcp:8022::22 -netdev tap,id=foo,ifname=msttap0,script=/home/mst/ifup,downscript=no,vhost=off -vnc :1 -smp 16 -snapshot At some later point I kill it from another shell: kill `pgrep qemu` > -- > Siemens AG, Corporate Technology, CT RTC ITP SDP-DE > Corporate Competence Center Embedded Linux ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: KVM: injection failed, MSI lost (Operation not permitted) 2012-09-27 12:12 ` Michael S. Tsirkin @ 2012-09-27 12:46 ` Jan Kiszka 0 siblings, 0 replies; 4+ messages in thread From: Jan Kiszka @ 2012-09-27 12:46 UTC (permalink / raw) To: Michael S. Tsirkin Cc: Gleb Natapov, kvm@vger.kernel.org, avi@redhat.com, mtosatti@redhat.com On 2012-09-27 14:12, Michael S. Tsirkin wrote: > On Tue, Sep 25, 2012 at 05:32:47PM +0200, Jan Kiszka wrote: >> On 2012-09-25 16:19, Michael S. Tsirkin wrote: >>> Each time I kill qemu-kvm I get this error: >>> KVM: injection failed, MSI lost (Operation not permitted) >>> >>> Jan, any idea? >> >> Race in shutting down resources? >> >> What do you do precisely? I never saw this. >> >> Jan > > I boot guest like this: > > /home/mst/qemu-test/bin/qemu-system-x86_64 -enable-kvm -cpu kvm64 -m > 1G -drive file=/home/mst/rhel6-try.qcow2 -net > nic,model=virtio,netdev=foo -netdev id=bar -device e1000,netdev=bar > -redir tcp:8022::22 -netdev > tap,id=foo,ifname=msttap0,script=/home/mst/ifup,downscript=no,vhost=off > -vnc :1 -smp 16 -snapshot > > At some later point I kill it from another shell: > > kill `pgrep qemu` Hmm, cannot reproduce, even under flood-ping load on the virtio device, ie. the one that is using MSI. I'm afraid you will have to trace the event flow. Jan -- Siemens AG, Corporate Technology, CT RTC ITP SDP-DE Corporate Competence Center Embedded Linux ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2012-09-27 12:46 UTC | newest] Thread overview: 4+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2012-09-25 14:19 KVM: injection failed, MSI lost (Operation not permitted) Michael S. Tsirkin 2012-09-25 15:32 ` Jan Kiszka 2012-09-27 12:12 ` Michael S. Tsirkin 2012-09-27 12:46 ` Jan Kiszka
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