Re: [kvm-unit-tests PATCH v3 3/4] s390x: topology: Check the Perform Topology Function

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On 1/11/22 12:25, Claudio Imbrenda wrote:
On Mon, 10 Jan 2022 14:37:54 +0100
Pierre Morel <pmorel@xxxxxxxxxxxxx> wrote:

We check the PTF instruction.

- We do not expect to support vertical polarization.

- We do not expect the Modified Topology Change Report to be
pending or not at the moment the first PTF instruction with
PTF_CHECK function code is done as some code already did run
a polarization change may have occur.

Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx>
---
  s390x/Makefile      |   1 +
  s390x/topology.c    | 115 ++++++++++++++++++++++++++++++++++++++++++++
  s390x/unittests.cfg |   3 ++
  3 files changed, 119 insertions(+)
  create mode 100644 s390x/topology.c

diff --git a/s390x/Makefile b/s390x/Makefile
index 1e567c11..fa21a882 100644
--- a/s390x/Makefile
+++ b/s390x/Makefile
@@ -26,6 +26,7 @@ tests += $(TEST_DIR)/edat.elf
  tests += $(TEST_DIR)/mvpg-sie.elf
  tests += $(TEST_DIR)/spec_ex-sie.elf
  tests += $(TEST_DIR)/firq.elf
+tests += $(TEST_DIR)/topology.elf
tests_binary = $(patsubst %.elf,%.bin,$(tests))
  ifneq ($(HOST_KEY_DOCUMENT),)
diff --git a/s390x/topology.c b/s390x/topology.c
new file mode 100644
index 00000000..a227555e
--- /dev/null
+++ b/s390x/topology.c
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * CPU Topology
+ *
+ * Copyright (c) 2021 IBM Corp

Copyright IBM Corp. 2021

Yes thanks
Pierre

--
Pierre Morel
IBM Lab Boeblingen



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