--- Comment From jos...@br.ibm.com 2017-12-01 12:59 EDT---
Hi Kleber,
The error KVM: Failed to create TCE64 table for liobn 0x... is harmless
so let's forget it.
I tried hard to reproduce the error without success so far, so I'm going
to ask you another favor. Could you generate a trace l
--- Comment From jos...@br.ibm.com 2017-11-30 14:21 EDT---
@Breno
Did you notice that error (KVM: Failed to create TCE64 table for liobn
...) in your logs as well? The log in #comment 10 is not complete.
I'm not sure if the problem that Kleber is facing is the same pointed by
Breno.
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--- Comment From jos...@br.ibm.com 2017-11-30 14:15 EDT---
I was talking to Kleber and he's getting some errors like:
KVM: Failed to create TCE64 table for liobn 0x7102
KVM: Failed to create TCE64 table for liobn 0x8000
TCE is responsible to translate IO address to physical addres
--- Comment From dieg...@br.ibm.com 2017-11-30 10:47 EDT---
I'm not able to reproduce the problem yet. My environment is the same as Jose
Ricardo:
QEMU emulator version 2.10.1(Debian 1:2.10+dfsg-0ubuntu3)
Kernel: 4.13.0-16-generic
Guest: 16.04.3
MTM: 8348-21C (Power8)
--
You received th
--- Comment From jos...@br.ibm.com 2017-11-30 09:08 EDT---
> which qemu did you use? If this is a qemu issue, you probably want to use
> the lastest from artful.
I'm using the version: 2.10.1(Debian 1:2.10+dfsg-0ubuntu3)
> Anyway, I upgraded the host and guest kernel to 4.13.0-18 and I am
--- Comment From bren...@br.ibm.com 2017-11-30 08:43 EDT---
(In reply to comment #16)
> Hello!
>
> I'm also trying to reproduce the problem on QEMU/KVM side but I haven't hit
> it so far.
>
> My setup:
>
> [1]
> host: 8247-42L
> kernel: 4.13.0-16-generic
> guest: vanilla ubuntu-16.04.3-serv
--- Comment From jos...@br.ibm.com 2017-11-30 08:18 EDT---
Hello!
I'm also trying to reproduce the problem on QEMU/KVM side but I haven't
hit it so far.
My setup:
[1]
host: 8247-42L
kernel: 4.13.0-16-generic
guest: vanilla ubuntu-16.04.3-server-ppc64el.iso
[2]
host: 8335-GCA
kernel: 4.1
--- Comment From dieg...@br.ibm.com 2017-11-27 07:32 EDT---
MTM: 8348-21C (Power8)
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https://bugs.launchpad.net/bugs/1733864
Title:
kernel 4.10.0-40 is hanging with
--- Comment From dieg...@br.ibm.com 2017-11-27 06:51 EDT---
Forgot to mention:
guest OS: Ubuntu 16.04.3
guest kernel: 4.10.0-40
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https://bugs.launchpad.net/bugs/17338
--- Comment From dieg...@br.ibm.com 2017-11-27 06:16 EDT---
(In reply to comment #11)
> The problem seems to be related to how qemu allocates the virtual cores and
> threads to the VM.
>
> Starting the VMs with the following command I cannot reproduce the issue:
>
> $ qemu-system-ppc64le -m
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