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| author | Richard Henderson <richard.henderson@linaro.org> | 2019-02-05 16:52:39 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-02-05 16:52:39 +0000 |
| commit | 06bf3b153acb93a341a90fb76258d8337cbede9b (patch) | |
| tree | 534e1647a5c8c876c0570de3d0b3b07b8eae84ac | |
| parent | bff63fbf97482979267e6bd8aaad32e5f5018e41 (diff) | |
tests/tcg/aarch64: Add pauth smoke test
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190201195404.30486-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | tests/tcg/aarch64/Makefile.target | 6 | ||||
| -rw-r--r-- | tests/tcg/aarch64/pauth-1.c | 23 |
2 files changed, 28 insertions, 1 deletions
diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target index 08c45b8470..2bb914975b 100644 --- a/tests/tcg/aarch64/Makefile.target +++ b/tests/tcg/aarch64/Makefile.target @@ -8,10 +8,14 @@ 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)") $(call diff-out,$<,$(AARCH64_SRC)/fcvt.ref) + +AARCH64_TESTS += pauth-1 +run-pauth-%: QEMU += -cpu max + +TESTS:=$(AARCH64_TESTS) diff --git a/tests/tcg/aarch64/pauth-1.c b/tests/tcg/aarch64/pauth-1.c new file mode 100644 index 0000000000..ae6dc05c2b --- /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, 0, 0, 0); + asm volatile("pacdza %0" : "=r"(p2) : "0"(p0)); + + assert(p1 != p0); + assert(p1 != p2); + return 0; +} |