[v1] s390x, qtest and misc patches before the 8.1 soft freeze

[PULL 11/21] tests/tcg/s390x: Test LRA

Thomas Huth posted 21 patches 2 years, 7 months ago

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Maintainers: "Alex Bennée" <alex.bennee@linaro.org>, "Daniel P. Berrangé" <berrange@redhat.com>, Thomas Huth <thuth@redhat.com>, Markus Armbruster <armbru@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Juan Quintela <quintela@redhat.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Richard Henderson <richard.henderson@linaro.org>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Halil Pasic <pasic@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, Matthew Rosato <mjrosato@linux.ibm.com>, Laurent Vivier <laurent@vivier.eu>, Paolo Bonzini <pbonzini@redhat.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Peter Xu <peterx@redhat.com>, Leonardo Bras <leobras@redhat.com>

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[PULL 11/21] tests/tcg/s390x: Test LRA

Posted by Thomas Huth 2 years, 7 months ago

From: Ilya Leoshkevich <iii@linux.ibm.com>

Add a small test to prevent regressions.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20230704081506.276055-11-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 tests/tcg/s390x/Makefile.softmmu-target |  1 +
 tests/tcg/s390x/lra.S                   | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 tests/tcg/s390x/lra.S

diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Makefile.softmmu-target
index 44dfd71629..242c7b0f83 100644
--- a/tests/tcg/s390x/Makefile.softmmu-target
+++ b/tests/tcg/s390x/Makefile.softmmu-target
@@ -20,6 +20,7 @@ ASM_TESTS =                                                                    \
     sam                                                                        \
     lpsw                                                                       \
     lpswe-early                                                                \
+    lra                                                                        \
     ssm-early                                                                  \
     stosm-early                                                                \
     unaligned-lowcore
diff --git a/tests/tcg/s390x/lra.S b/tests/tcg/s390x/lra.S
new file mode 100644
index 0000000000..79ab86f36b
--- /dev/null
+++ b/tests/tcg/s390x/lra.S
@@ -0,0 +1,19 @@
+    .org 0x200                         /* lowcore padding */
+    .globl _start
+_start:
+    lgrl %r1,initial_r1
+    lra %r1,0(%r1)
+    cgrl %r1,expected_r1
+    jne 1f
+    lpswe success_psw
+1:
+    lpswe failure_psw
+    .align 8
+initial_r1:
+    .quad 0x8765432112345678
+expected_r1:
+    .quad 0x8765432180000038           /* ASCE type exception */
+success_psw:
+    .quad 0x2000000000000,0xfff        /* see is_special_wait_psw() */
+failure_psw:
+    .quad 0x2000000000000,0            /* disabled wait */
-- 
2.39.3