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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id w13sm5583164wmf.5.2019.02.05.09.05.27 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 05 Feb 2019 09:05:28 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Date: Tue, 5 Feb 2019 17:04:59 +0000 Message-Id: <20190205170510.21984-12-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190205170510.21984-1-peter.maydell@linaro.org> References: <20190205170510.21984-1-peter.maydell@linaro.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::329 Subject: [Qemu-devel] [PULL 11/22] tests/tcg/aarch64: Add pauth smoke test X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Richard Henderson Reviewed-by: Alex Bennée Signed-off-by: Richard Henderson Message-id: 20190201195404.30486-3-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- tests/tcg/aarch64/Makefile.target | 6 +++++- tests/tcg/aarch64/pauth-1.c | 23 +++++++++++++++++++++++ 2 files changed, 28 insertions(+), 1 deletion(-) create mode 100644 tests/tcg/aarch64/pauth-1.c diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target index 08c45b8470c..2bb914975be 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 00000000000..ae6dc05c2b1 --- /dev/null +++ b/tests/tcg/aarch64/pauth-1.c @@ -0,0 +1,23 @@ +#include +#include + +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; +}