KVM Test report, kernel fd275235... qemu e4d50d47...

KVM Test report, kernel fd275235... qemu e4d50d47...

[Hu, Robert]

Hi All,

This is KVM upstream test result against kvm.git next branch and qemu.git master branch.
         kvm.git next branch: fd2752352bbc98850d83b5448a288d8991590317 based on kernel 3.17.0-rc1
         qemu.git master branch: e4d50d47a9eb15f42bdd561803a29a4d7c3eb8ec

We found one new bug and no fix bugs in the past three weeks.

New issue (1):
1. The guest will hang after live migration.
    https://bugzilla.kernel.org/show_bug.cgi?id=84781

Fixed issues (0):

Old issues (4):
----------------------------------------------------------------------------------------------------------
1. Guest hang when doing kernel build and writing data in guest.
  https://bugs.launchpad.net/qemu/+bug/1096814
2. [Nested] Windows XP Mode can not work
  https://bugzilla.kernel.org/show_bug.cgi?id=60782
3. Cannot boot Xen under KVM with X2APIC enabled
    https://bugzilla.kernel.org/show_bug.cgi?id=82211
4. guest can't get ip when create guest with bridge using virtio driver.
   https://bugs.launchpad.net/qemu/+bug/1364249




Test environment:
==================================================================
  Platform                   IvyBridge-EP        Haswell-EP
  CPU Cores                   32                               56
  Memory size              128GB                      160GB


Regards
Robert Ho

Re: KVM Test report, kernel fd275235... qemu e4d50d47...

[Paolo Bonzini]

Il 18/09/2014 10:23, Hu, Robert ha scritto:
> Hi All,
> 
> This is KVM upstream test result against kvm.git next branch and qemu.git master branch.
>          kvm.git next branch: fd2752352bbc98850d83b5448a288d8991590317 based on kernel 3.17.0-rc1
>          qemu.git master branch: e4d50d47a9eb15f42bdd561803a29a4d7c3eb8ec
> 
> We found one new bug and no fix bugs in the past three weeks.

Thanks.

> New issue (1):
> 1. The guest will hang after live migration.
>     https://bugzilla.kernel.org/show_bug.cgi?id=84781

> the first bad commit is:
> commit cbcf2dd3b3d4d990610259e8d878fc8dc1f17d80
> Author: Thomas Gleixner <tglx@linutronix.de>
> Date:   Wed Jul 16 21:04:54 2014 +0000
> 
>     x86: kvm: Make kvm_get_time_and_clockread() nanoseconds based
>     
>     Convert the relevant base data right away to nanoseconds instead of
>     doing the conversion on every readout. Reduces text size by 160 bytes.
>     
>     Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
>     Cc: Gleb Natapov <gleb@kernel.org>
>     Cc: kvm@vger.kernel.org
>     Acked-by: Paolo Bonzini <pbonzini@redhat.com>
>     Signed-off-by: John Stultz <john.stultz@linaro.org>

This should be fixed by 3.17-rc4.  Please test Linus tree.

Paolo

RE: KVM Test report, kernel fd275235... qemu e4d50d47...

[Hu, Robert]

> -----Original Message-----
> From: Paolo Bonzini [mailto:paolo.bonzini@gmail.com] On Behalf Of Paolo
> Bonzini
> Sent: Thursday, September 18, 2014 5:26 PM
> To: Hu, Robert; kvm@vger.kernel.org
> Subject: Re: KVM Test report, kernel fd275235... qemu e4d50d47...
> 
> Il 18/09/2014 10:23, Hu, Robert ha scritto:
> > Hi All,
> >
> > This is KVM upstream test result against kvm.git next branch and qemu.git
> master branch.
> >          kvm.git next branch: fd2752352bbc98850d83b5448a288d8991590317
> based on kernel 3.17.0-rc1
> >          qemu.git master branch:
> e4d50d47a9eb15f42bdd561803a29a4d7c3eb8ec
> >
> > We found one new bug and no fix bugs in the past three weeks.
> 
> Thanks.
> 
> > New issue (1):
> > 1. The guest will hang after live migration.
> >     https://bugzilla.kernel.org/show_bug.cgi?id=84781
> 
> > the first bad commit is:
> > commit cbcf2dd3b3d4d990610259e8d878fc8dc1f17d80
> > Author: Thomas Gleixner <tglx@linutronix.de>
> > Date:   Wed Jul 16 21:04:54 2014 +0000
> >
> >     x86: kvm: Make kvm_get_time_and_clockread() nanoseconds based
> >
> >     Convert the relevant base data right away to nanoseconds instead of
> >     doing the conversion on every readout. Reduces text size by 160 bytes.
> >
> >     Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> >     Cc: Gleb Natapov <gleb@kernel.org>
> >     Cc: kvm@vger.kernel.org
> >     Acked-by: Paolo Bonzini <pbonzini@redhat.com>
> >     Signed-off-by: John Stultz <john.stultz@linaro.org>
> 
> This should be fixed by 3.17-rc4.  Please test Linus tree.
Test the bug on linux.git
Commit: 2ce7598c9a453e0acd0e07be7be3f5eb39608ebd
Kernel 3.17.0-rc4
Commit: d9773ceabfaf3f27b8a36fac035b74ee599df900
kernel :3.17.0-rc5+

the bug doesn't exist on both.
> 
> Paolo