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authorHendrik Brueckner <brueckner@linux.vnet.ibm.com>2015-09-24 12:47:22 +0200
committerHarald Hoyer <harald@redhat.com>2015-09-24 13:03:18 +0200
commit7517f51ef9921d3360453c8eec2c97256d320ceb (patch)
tree009119135965777511430a838e79b953c7c2840c
parent2e396de8b2317fdd1cb2f5eb1df8dffd13bf1e80 (diff)
s390: add personality support
Introduce personality support for Linux on z Systems to run particular services with a 64-bit or 31-bit personality.
-rw-r--r--Makefile.am1
-rw-r--r--src/basic/util.c27
-rw-r--r--src/test/test-execute.c8
-rw-r--r--test/exec-personality-s390.service7
4 files changed, 41 insertions, 2 deletions
diff --git a/Makefile.am b/Makefile.am
index 41bfdfbeac..e9ad72333b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1502,6 +1502,7 @@ EXTRA_DIST += \
test/exec-ignoresigpipe-yes.service \
test/exec-personality-x86-64.service \
test/exec-personality-x86.service \
+ test/exec-personality-s390.service \
test/exec-privatedevices-no.service \
test/exec-privatedevices-yes.service \
test/exec-privatetmp-no.service \
diff --git a/src/basic/util.c b/src/basic/util.c
index 18be0bfd5a..40a4b8fbec 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -5261,6 +5261,19 @@ unsigned long personality_from_string(const char *p) {
if (streq(p, "x86"))
return PER_LINUX;
+
+#elif defined(__s390x__)
+
+ if (streq(p, "s390"))
+ return PER_LINUX32;
+
+ if (streq(p, "s390x"))
+ return PER_LINUX;
+
+#elif defined(__s390__)
+
+ if (streq(p, "s390"))
+ return PER_LINUX;
#endif
return PERSONALITY_INVALID;
@@ -5280,6 +5293,20 @@ const char* personality_to_string(unsigned long p) {
if (p == PER_LINUX)
return "x86";
+
+#elif defined(__s390x__)
+
+ if (p == PER_LINUX)
+ return "s390x";
+
+ if (p == PER_LINUX32)
+ return "s390";
+
+#elif defined(__s390__)
+
+ if (p == PER_LINUX)
+ return "s390";
+
#endif
return NULL;
diff --git a/src/test/test-execute.c b/src/test/test-execute.c
index dd8ab7dcb8..fa6336f1fb 100644
--- a/src/test/test-execute.c
+++ b/src/test/test-execute.c
@@ -77,10 +77,14 @@ static void test_exec_workingdirectory(Manager *m) {
}
static void test_exec_personality(Manager *m) {
- test(m, "exec-personality-x86.service", 0, CLD_EXITED);
-
#if defined(__x86_64__)
test(m, "exec-personality-x86-64.service", 0, CLD_EXITED);
+
+#elif defined(__s390__)
+ test(m, "exec-personality-s390.service", 0, CLD_EXITED);
+
+#else
+ test(m, "exec-personality-x86.service", 0, CLD_EXITED);
#endif
}
diff --git a/test/exec-personality-s390.service b/test/exec-personality-s390.service
new file mode 100644
index 0000000000..f3c3b03e3d
--- /dev/null
+++ b/test/exec-personality-s390.service
@@ -0,0 +1,7 @@
+[Unit]
+Description=Test for Personality=s390
+
+[Service]
+ExecStart=/bin/sh -c 'echo $(uname -m); exit $(test $(uname -m) = "s390")'
+Type=oneshot
+Personality=s390