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[PULL 11/16] tests/tcg/s390x: Test MC
From: |
Thomas Huth |
Subject: |
[PULL 11/16] tests/tcg/s390x: Test MC |
Date: |
Mon, 24 Jul 2023 18:53:44 +0200 |
From: Ilya Leoshkevich <iii@linux.ibm.com>
Add a small test to prevent regressions.
Tested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20230724082032.66864-13-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
tests/tcg/s390x/Makefile.softmmu-target | 1 +
tests/tcg/s390x/mc.S | 56 +++++++++++++++++++++++++
2 files changed, 57 insertions(+)
create mode 100644 tests/tcg/s390x/mc.S
diff --git a/tests/tcg/s390x/Makefile.softmmu-target
b/tests/tcg/s390x/Makefile.softmmu-target
index 58684d7da7..145e0bfde1 100644
--- a/tests/tcg/s390x/Makefile.softmmu-target
+++ b/tests/tcg/s390x/Makefile.softmmu-target
@@ -24,6 +24,7 @@ ASM_TESTS =
\
lpsw
\
lpswe-early
\
lra
\
+ mc
\
ssm-early
\
stosm-early
\
unaligned-lowcore
diff --git a/tests/tcg/s390x/mc.S b/tests/tcg/s390x/mc.S
new file mode 100644
index 0000000000..e7466bb4b5
--- /dev/null
+++ b/tests/tcg/s390x/mc.S
@@ -0,0 +1,56 @@
+ .org 0x8d
+ilc:
+ .org 0x8e
+program_interruption_code:
+ .org 0x94
+monitor_class:
+ .org 0xb0
+monitor_code:
+ .org 0x150
+program_old_psw:
+ .org 0x1d0 /* program new PSW */
+ .quad 0x180000000,pgm /* 64-bit mode */
+ .org 0x200 /* lowcore padding */
+ .globl _start
+_start:
+ stctg %c8,%c8,c8 /* enable only monitor class 1 */
+ mvhhi c8+6,0x4000
+ lctlg %c8,%c8,c8
+mc_nop:
+ mc 123,0
+mc_monitor_event:
+ mc 321,1
+ j failure
+mc_specification:
+ mc 333,16
+ j failure
+pgm:
+ lgrl %r0,program_old_psw+8 /* ilc adjustment */
+ llgc %r1,ilc
+ sgr %r0,%r1
+ larl %r1,mc_monitor_event /* dispatch based on old PSW */
+ cgrje %r0,%r1,pgm_monitor_event
+ larl %r1,mc_specification
+ cgrje %r0,%r1,pgm_specification
+ j failure
+pgm_monitor_event:
+ chhsi program_interruption_code,0x40 /* monitor event? */
+ jne failure
+ chhsi monitor_class,1 /* class from mc_monitor_event? */
+ jne failure
+ cghsi monitor_code,321 /* code from mc_monitor_event? */
+ jne failure
+ j mc_specification /* next test */
+pgm_specification:
+ chhsi program_interruption_code,6 /* specification exception? */
+ jne failure
+ lpswe success_psw
+failure:
+ lpswe failure_psw
+ .align 8
+c8:
+ .quad 0
+success_psw:
+ .quad 0x2000000000000,0xfff /* see is_special_wait_psw() */
+failure_psw:
+ .quad 0x2000000000000,0 /* disabled wait */
--
2.39.3
- [PULL 00/16] s390x fixes, Thomas Huth, 2023/07/24
- [PULL 01/16] target/s390x: Make CKSM raise an exception if R2 is odd, Thomas Huth, 2023/07/24
- [PULL 04/16] target/s390x: Fix ICM with M3=0, Thomas Huth, 2023/07/24
- [PULL 05/16] target/s390x: Make MC raise specification exception when class >= 16, Thomas Huth, 2023/07/24
- [PULL 07/16] tests/tcg/s390x: Test CKSM, Thomas Huth, 2023/07/24
- [PULL 11/16] tests/tcg/s390x: Test MC,
Thomas Huth <=
- [PULL 08/16] tests/tcg/s390x: Test CLGEBR and CGEBRA, Thomas Huth, 2023/07/24
- [PULL 06/16] target/s390x: Fix assertion failure in VFMIN/VFMAX with type 13, Thomas Huth, 2023/07/24
- [PULL 12/16] tests/tcg/s390x: Test STPQ, Thomas Huth, 2023/07/24
- [PULL 09/16] tests/tcg/s390x: Test CLM, Thomas Huth, 2023/07/24
- [PULL 13/16] tests/tcg/s390x: Test VCKSM, Thomas Huth, 2023/07/24
- [PULL 03/16] target/s390x: Fix CONVERT TO LOGICAL/FIXED with out-of-range inputs, Thomas Huth, 2023/07/24
- [PULL 10/16] tests/tcg/s390x: Test ICM, Thomas Huth, 2023/07/24
- [PULL 02/16] target/s390x: Fix CLM with M3=0, Thomas Huth, 2023/07/24
- [PULL 16/16] tests/avocado/machine_s390_ccw_virtio: Skip the flaky virtio-gpu test by default, Thomas Huth, 2023/07/24
- [PULL 14/16] tests/avocado/migration: Remove the malfunctioning s390x tests, Thomas Huth, 2023/07/24