Reviewed-by: Alice Frosi <alice@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Michael Holzheu <holzheu@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Dmitry Safonov <dsafonov@xxxxxxxxxxxxx>
---
test/zdtm/lib/arch/s390/include/asm/atomic.h | 66 ++++++++++++++++++++++++
test/zdtm/static/fanotify00.c | 3 ++
test/zdtm/static/mntns-deleted-dst | 0
test/zdtm/static/netns-nf.desc | 2 +-
test/zdtm/static/rtc.desc | 2 +-
test/zdtm/static/socket-tcp-closed-last-ack.desc | 4 +-
6 files changed, 73 insertions(+), 4 deletions(-)
create mode 100644 test/zdtm/lib/arch/s390/include/asm/atomic.h
create mode 100644 test/zdtm/static/mntns-deleted-dst
diff --git a/test/zdtm/lib/arch/s390/include/asm/atomic.h b/test/zdtm/lib/arch/s390/include/asm/atomic.h
new file mode 100644
index 0000000..9cf7236
--- /dev/null
+++ b/test/zdtm/lib/arch/s390/include/asm/atomic.h
@@ -0,0 +1,66 @@
+#ifndef __ARCH_S390_ATOMIC__
+#define __ARCH_S390_ATOMIC__
+
+#include <stdint.h>
+
+typedef uint32_t atomic_t;
+
+#define __ATOMIC_OP(op_name, op_type, op_string, op_barrier) \
+static inline op_type op_name(op_type val, op_type *ptr) \
+{ \
+ op_type old; \
+ \
+ asm volatile( \
+ op_string " %[old],%[val],%[ptr]\n" \
+ op_barrier \
+ : [old] "=d" (old), [ptr] "+Q" (*ptr) \
+ : [val] "d" (val) : "cc", "memory"); \
+ return old; \
+} \
+
+#define __ATOMIC_OPS(op_name, op_type, op_string) \
+ __ATOMIC_OP(op_name, op_type, op_string, "\n") \
+ __ATOMIC_OP(op_name##_barrier, op_type, op_string, "bcr 14,0\n")
+
+__ATOMIC_OPS(__atomic_add, uint32_t, "laa")
+
+#undef __ATOMIC_OPS
+#undef __ATOMIC_OP
+
+static inline int atomic_get(const atomic_t *v)
+{
+ int c;
+
+ asm volatile(
+ " l %0,%1\n"
+ : "=d" (c) : "Q" (*v));
+ return c;
+}
+
+static inline void atomic_set(atomic_t *v, int i)
+{
+ asm volatile(
+ " st %1,%0\n"
+ : "=Q" (*v) : "d" (i));
+}
+
+static inline int atomic_add_return(int i, atomic_t *v)
+{
+ return __atomic_add_barrier(i, v) + i;
+}
+
+static inline void atomic_add(int i, atomic_t *v)
+{
+ __atomic_add(i, v);
+}
+
+#define atomic_sub(_i, _v) atomic_add(-(int)(_i), _v)
+
+static inline int atomic_inc(atomic_t *v)
+{
+ return atomic_add_return(1, v) - 1;
+}
+
+#define atomic_dec(_v) atomic_sub(1, _v)
+
+#endif /* __ARCH_S390_ATOMIC__ */
diff --git a/test/zdtm/static/fanotify00.c b/test/zdtm/static/fanotify00.c
index 9fc3d7a..e948a63 100644
--- a/test/zdtm/static/fanotify00.c
+++ b/test/zdtm/static/fanotify00.c
@@ -25,6 +25,9 @@
#elif __aarch64__
# define __NR_fanotify_init 262
# define __NR_fanotify_mark 263
+#elif __s390x__
+# define __NR_fanotify_init 332
+# define __NR_fanotify_mark 333
#else
# define __NR_fanotify_init 338
# define __NR_fanotify_mark 339
diff --git a/test/zdtm/static/mntns-deleted-dst b/test/zdtm/static/mntns-deleted-dst
new file mode 100644
index 0000000..e69de29
diff --git a/test/zdtm/static/netns-nf.desc b/test/zdtm/static/netns-nf.desc
index 23496bb..618e256 100644
--- a/test/zdtm/static/netns-nf.desc
+++ b/test/zdtm/static/netns-nf.desc
@@ -1,6 +1,6 @@
{ 'deps': [ '/bin/sh',
'/sbin/iptables',
- '/usr/lib64/xtables/libxt_standard.so|/usr/lib/iptables/libxt_standard.so|/lib/xtables/libxt_standard.so|/usr/lib/powerpc64le-linux-gnu/xtables/libxt_standard.so|/usr/lib/x86_64-linux-gnu/xtables/libxt_standard.so',
+ '/usr/lib64/xtables/libxt_standard.so|/usr/lib/iptables/libxt_standard.so|/lib/xtables/libxt_standard.so|/usr/lib/powerpc64le-linux-gnu/xtables/libxt_standard.so|/usr/lib/x86_64-linux-gnu/xtables/libxt_standard.so|/usr/lib/s390x-linux-gnu/xtables/libxt_standard.so',
'/usr/bin/diff'],
'flags': 'suid',
'flavor': 'ns uns'}
diff --git a/test/zdtm/static/rtc.desc b/test/zdtm/static/rtc.desc
index 80094be..2c9c7e5 100644
--- a/test/zdtm/static/rtc.desc
+++ b/test/zdtm/static/rtc.desc
@@ -1 +1 @@
-{'flavor': 'h', 'flags': 'suid crlib'}
+{'flavor': 'h', 'flags': 'suid crlib','arch': 'x86_64 aarch64 arm ppc64'}
diff --git a/test/zdtm/static/socket-tcp-closed-last-ack.desc b/test/zdtm/static/socket-tcp-closed-last-ack.desc
index bc56073..590bc58 100644
--- a/test/zdtm/static/socket-tcp-closed-last-ack.desc
+++ b/test/zdtm/static/socket-tcp-closed-last-ack.desc
@@ -1,7 +1,7 @@
{ 'deps': [ '/bin/sh',
'/sbin/iptables',
- '/usr/lib64/xtables/libxt_tcp.so|/lib/xtables/libxt_tcp.so|/usr/lib/powerpc64le-linux-gnu/xtables/libxt_tcp.so|/usr/lib/x86_64-linux-gnu/xtables/libxt_tcp.so',
- '/usr/lib64/xtables/libxt_standard.so|/lib/xtables/libxt_standard.so|/usr/lib/powerpc64le-linux-gnu/xtables/libxt_standard.so|/usr/lib/x86_64-linux-gnu/xtables/libxt_standard.so',
+ '/usr/lib64/xtables/libxt_tcp.so|/lib/xtables/libxt_tcp.so|/usr/lib/powerpc64le-linux-gnu/xtables/libxt_tcp.so|/usr/lib/x86_64-linux-gnu/xtables/libxt_tcp.so|/usr/lib/s390x-linux-gnu/xtables/libxt_tcp.so',
+ '/usr/lib64/xtables/libxt_standard.so|/lib/xtables/libxt_standard.so|/usr/lib/powerpc64le-linux-gnu/xtables/libxt_standard.so|/usr/lib/x86_64-linux-gnu/xtables/libxt_standard.so|/usr/lib/s390x-linux-gnu/xtables/libxt_standard.so',
],
'opts': '--tcp-established',
'flags': 'suid nouser samens',
--
2.7.4
--
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