From: "Alex Bennée" <alex.bennee@linaro.org>
To: qemu-devel@nongnu.org
Cc: fam@euphon.net, berrange@redhat.com, f4bug@amsat.org,
aurelien@aurel32.net, pbonzini@redhat.com, stefanha@redhat.com,
crosa@redhat.com, peter.maydell@linaro.org,
"Ilya Leoshkevich" <iii@linux.ibm.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Alex Bennée" <alex.bennee@linaro.org>,
"David Hildenbrand" <david@redhat.com>,
"Cornelia Huck" <cohuck@redhat.com>,
"Thomas Huth" <thuth@redhat.com>,
qemu-s390x@nongnu.org (open list:S390 TCG CPUs)
Subject: [PATCH v1 11/13] tests/tcg/s390x: Test unaligned accesses to lowcore
Date: Mon, 25 Jul 2022 15:05:18 +0100 [thread overview]
Message-ID: <20220725140520.515340-12-alex.bennee@linaro.org> (raw)
In-Reply-To: <20220725140520.515340-1-alex.bennee@linaro.org>
From: Ilya Leoshkevich <iii@linux.ibm.com>
Add a small test to avoid regressions.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220722233614.7254-3-iii@linux.ibm.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
tests/tcg/s390x/Makefile.softmmu-target | 9 +++++++++
tests/tcg/s390x/unaligned-lowcore.S | 19 +++++++++++++++++++
2 files changed, 28 insertions(+)
create mode 100644 tests/tcg/s390x/Makefile.softmmu-target
create mode 100644 tests/tcg/s390x/unaligned-lowcore.S
diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Makefile.softmmu-target
new file mode 100644
index 0000000000..a34fa68473
--- /dev/null
+++ b/tests/tcg/s390x/Makefile.softmmu-target
@@ -0,0 +1,9 @@
+S390X_SRC=$(SRC_PATH)/tests/tcg/s390x
+VPATH+=$(S390X_SRC)
+QEMU_OPTS=-action panic=exit-failure -kernel
+
+%: %.S
+ $(CC) -march=z13 -m64 -nostartfiles -static -Wl,-Ttext=0 \
+ -Wl,--build-id=none $< -o $@
+
+TESTS += unaligned-lowcore
diff --git a/tests/tcg/s390x/unaligned-lowcore.S b/tests/tcg/s390x/unaligned-lowcore.S
new file mode 100644
index 0000000000..246b517f11
--- /dev/null
+++ b/tests/tcg/s390x/unaligned-lowcore.S
@@ -0,0 +1,19 @@
+ .org 0x1D0 /* program new PSW */
+ .quad 0x2000000000000, 0 /* disabled wait */
+ .org 0x200 /* lowcore padding */
+
+ .globl _start
+_start:
+ lctlg %c0,%c0,_c0
+ vst %v0,_unaligned
+ lpswe quiesce_psw
+
+ .align 8
+quiesce_psw:
+ .quad 0x2000000000000,0xfff /* see is_special_wait_psw() */
+_c0:
+ .quad 0x10060000 /* lowcore protection, AFP, VX */
+
+ .byte 0
+_unaligned:
+ .octa 0
--
2.30.2
next prev parent reply other threads:[~2022-07-25 14:17 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-25 14:05 [PATCH v1 00/13] fixes for 7.1 (testing, docs, semihosting) Alex Bennée
2022-07-25 14:05 ` [PATCH v1 01/13] tests: refresh to latest libvirt-ci module Alex Bennée
2022-07-25 18:56 ` Richard Henderson
2022-07-26 14:34 ` Philippe Mathieu-Daudé via
2022-07-25 14:05 ` [PATCH v1 02/13] gitlab: show testlog.txt contents when cirrus/custom-runner jobs fail Alex Bennée
2022-07-25 14:05 ` [PATCH v1 03/13] gitlab: drop 'containers-layer2' stage Alex Bennée
2022-07-26 14:30 ` Philippe Mathieu-Daudé via
2022-07-25 14:05 ` [PATCH v1 04/13] .cirrus.yml: Change winsymlinks to 'native' Alex Bennée
2022-07-25 14:05 ` [PATCH v1 05/13] .gitlab-ci.d/windows.yml: Enable native Windows symlink Alex Bennée
2022-07-25 14:05 ` [PATCH v1 06/13] semihosting: Don't return negative values on qemu_semihosting_console_write() failure Alex Bennée
2022-07-26 14:31 ` Philippe Mathieu-Daudé via
2022-07-25 14:05 ` [PATCH v1 07/13] semihosting: Don't copy buffer after console_write() Alex Bennée
2022-07-25 14:05 ` [PATCH v1 08/13] semihosting: Check for errors on SET_ARG() Alex Bennée
2022-07-25 14:05 ` [PATCH v1 09/13] semihosting: Fix handling of buffer in TARGET_SYS_TMPNAM Alex Bennée
2022-07-25 14:05 ` [PATCH v1 10/13] qapi: Add exit-failure PanicAction Alex Bennée
2022-07-25 14:05 ` Alex Bennée [this message]
2022-07-25 15:17 ` [PATCH v1 11/13] tests/tcg/s390x: Test unaligned accesses to lowcore Thomas Huth
2022-07-25 14:05 ` [PATCH v1 12/13] docs/devel: fix description of OBJECT_DECLARE_SIMPLE_TYPE Alex Bennée
2022-07-25 14:05 ` [PATCH v1 13/13] qemu-options: bring the kernel and image options together Alex Bennée
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