Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
tests/tcg/aarch64/pauth-1.c | 23 +++++++++++++++++++++++
tests/tcg/aarch64/Makefile.target | 7 ++++++-
2 files changed, 29 insertions(+), 1 deletion(-)
create mode 100644 tests/tcg/aarch64/pauth-1.c
diff --git a/tests/tcg/aarch64/pauth-1.c b/tests/tcg/aarch64/pauth-1.c
new file mode 100644
index 0000000000..9bd8d28ede
--- /dev/null
+++ b/tests/tcg/aarch64/pauth-1.c
@@ -0,0 +1,23 @@
+#include <assert.h>
+#include <sys/prctl.h>
+
+asm(".arch armv8.4-a");
+
+#ifndef PR_PAC_RESET_KEYS
+#define PR_PAC_RESET_KEYS 54
+#define PR_PAC_APDAKEY (1 << 2)
+#endif
+
+int main()
+{
+ int x;
+ void *p0 = &x, *p1, *p2;
+
+ asm volatile("pacdza %0" : "=r"(p1) : "0"(p0));
+ prctl(PR_PAC_RESET_KEYS, PR_PAC_APDAKEY);
+ asm volatile("pacdza %0" : "=r"(p2) : "0"(p0));
+
+ assert(p1 != p0);
+ assert(p1 != p2);
+ return 0;
+}
diff --git a/tests/tcg/aarch64/Makefile.target
b/tests/tcg/aarch64/Makefile.target
index 08c45b8470..e80d07276c 100644
--- a/tests/tcg/aarch64/Makefile.target
+++ b/tests/tcg/aarch64/Makefile.target
@@ -8,10 +8,15 @@ VPATH += $(AARCH64_SRC)
# we don't build any of the ARM tests
AARCH64_TESTS=$(filter-out $(ARM_TESTS), $(TESTS))
AARCH64_TESTS+=fcvt
-TESTS:=$(AARCH64_TESTS)
fcvt: LDFLAGS+=-lm
run-fcvt: fcvt
$(call run-test,$<,$(QEMU) $<, "$< on $(TARGET_NAME)")
$(call diff-out,$<,$(AARCH64_SRC)/fcvt.ref)
+
+AARCH64_TESTS += pauth-1
+pauth-%: CFLAGS += -O -g
+run-pauth-%: QEMU += -cpu max
+
+TESTS:=$(AARCH64_TESTS)
--
2.17.2
