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Re: [Qemu-ppc] [PATCH v1 0/3] ppc: adding some RTAS calls in tests/libqo


From: Daniel Henrique Barboza
Subject: Re: [Qemu-ppc] [PATCH v1 0/3] ppc: adding some RTAS calls in tests/libqos
Date: Mon, 30 Oct 2017 18:29:50 -0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0



On 10/30/2017 06:12 PM, David Gibson wrote:
On Thu, Oct 26, 2017 at 06:22:47PM -0200, Daniel Henrique Barboza wrote:
This series implements a few RTAS hypercalls in tests/libqos
that, used together, implement the DRC state transition described
in PAPR 2.7+, 13.4.

This started as an attempt of implementing hot unplug qtests for the
sPAPR machine but I've found a few issues that will require more time
solving:

- CPU hot unplug: for some reason the machine freezes after the
callback is returned.

- LMB hot unplug: not supported by the sPAPR machine if not
set in CAS.

I have a feeling that the CPU hot unplug  issue might be related
with the lack of CAS negotiation step as well, but only way to be
sure is to further understanding how the CAS negotation interfere
with the device hot unplug. If needed we'll have to implement the
client architecture support hypercall as well in the future.

Until then, I believe these hypercalls have a value of their own and
are worth being pushed upstream.
Unfortunately, these changes break the Travis build on MacOS.

Hmpf .... how can I run this Travis build to see the errors? I've searched
here and found out something about making a Github pull request and
then https://travis-ci.org/qemu/qemu runs the Travis build in the request.
Is this a valid way of running it?


Thanks,

Daniel


Daniel Henrique Barboza (3):
   tests: adding 'check_exception' RTAS implementation
   tests: adding 'set_indicator' RTAS call
   tests: ibm,configure-connector RTAS call implementation

  tests/libqos/rtas.c | 105 +++++++++++++++++++++++++
  tests/libqos/rtas.h |   5 ++
  tests/rtas-test.c   | 218 ++++++++++++++++++++++++++++++++++++++++++++++++++++
  3 files changed, 328 insertions(+)





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