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[PULL 41/42] tests/tcg/aarch64: add DC CVA[D]P tests
From: |
Peter Maydell |
Subject: |
[PULL 41/42] tests/tcg/aarch64: add DC CVA[D]P tests |
Date: |
Tue, 6 Jun 2023 10:48:13 +0100 |
From: Zhuojia Shen <chaosdefinition@hotmail.com>
Test execution of DC CVAP and DC CVADP instructions under user mode
emulation.
Signed-off-by: Zhuojia Shen <chaosdefinition@hotmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
tests/tcg/aarch64/dcpodp.c | 63 +++++++++++++++++++++++++++++++
tests/tcg/aarch64/dcpop.c | 63 +++++++++++++++++++++++++++++++
tests/tcg/aarch64/Makefile.target | 11 ++++++
3 files changed, 137 insertions(+)
create mode 100644 tests/tcg/aarch64/dcpodp.c
create mode 100644 tests/tcg/aarch64/dcpop.c
diff --git a/tests/tcg/aarch64/dcpodp.c b/tests/tcg/aarch64/dcpodp.c
new file mode 100644
index 00000000000..2cf7df2e073
--- /dev/null
+++ b/tests/tcg/aarch64/dcpodp.c
@@ -0,0 +1,63 @@
+/*
+ * Test execution of DC CVADP instruction.
+ *
+ * Copyright (c) 2023 Zhuojia Shen <chaosdefinition@hotmail.com>
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <asm/hwcap.h>
+#include <sys/auxv.h>
+
+#include <signal.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifndef HWCAP2_DCPODP
+#define HWCAP2_DCPODP (1 << 0)
+#endif
+
+bool should_fail = false;
+
+static void signal_handler(int sig, siginfo_t *si, void *data)
+{
+ ucontext_t *uc = (ucontext_t *)data;
+
+ if (should_fail) {
+ uc->uc_mcontext.pc += 4;
+ } else {
+ exit(EXIT_FAILURE);
+ }
+}
+
+static int do_dc_cvadp(void)
+{
+ struct sigaction sa = {
+ .sa_flags = SA_SIGINFO,
+ .sa_sigaction = signal_handler,
+ };
+
+ sigemptyset(&sa.sa_mask);
+ if (sigaction(SIGSEGV, &sa, NULL) < 0) {
+ perror("sigaction");
+ return EXIT_FAILURE;
+ }
+
+ asm volatile("dc cvadp, %0\n\t" :: "r"(&sa));
+
+ should_fail = true;
+ asm volatile("dc cvadp, %0\n\t" :: "r"(NULL));
+ should_fail = false;
+
+ return EXIT_SUCCESS;
+}
+
+int main(void)
+{
+ if (getauxval(AT_HWCAP2) & HWCAP2_DCPODP) {
+ return do_dc_cvadp();
+ } else {
+ printf("SKIP: no HWCAP2_DCPODP on this system\n");
+ return EXIT_SUCCESS;
+ }
+}
diff --git a/tests/tcg/aarch64/dcpop.c b/tests/tcg/aarch64/dcpop.c
new file mode 100644
index 00000000000..a332a804a41
--- /dev/null
+++ b/tests/tcg/aarch64/dcpop.c
@@ -0,0 +1,63 @@
+/*
+ * Test execution of DC CVAP instruction.
+ *
+ * Copyright (c) 2023 Zhuojia Shen <chaosdefinition@hotmail.com>
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <asm/hwcap.h>
+#include <sys/auxv.h>
+
+#include <signal.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifndef HWCAP_DCPOP
+#define HWCAP_DCPOP (1 << 16)
+#endif
+
+bool should_fail = false;
+
+static void signal_handler(int sig, siginfo_t *si, void *data)
+{
+ ucontext_t *uc = (ucontext_t *)data;
+
+ if (should_fail) {
+ uc->uc_mcontext.pc += 4;
+ } else {
+ exit(EXIT_FAILURE);
+ }
+}
+
+static int do_dc_cvap(void)
+{
+ struct sigaction sa = {
+ .sa_flags = SA_SIGINFO,
+ .sa_sigaction = signal_handler,
+ };
+
+ sigemptyset(&sa.sa_mask);
+ if (sigaction(SIGSEGV, &sa, NULL) < 0) {
+ perror("sigaction");
+ return EXIT_FAILURE;
+ }
+
+ asm volatile("dc cvap, %0\n\t" :: "r"(&sa));
+
+ should_fail = true;
+ asm volatile("dc cvap, %0\n\t" :: "r"(NULL));
+ should_fail = false;
+
+ return EXIT_SUCCESS;
+}
+
+int main(void)
+{
+ if (getauxval(AT_HWCAP) & HWCAP_DCPOP) {
+ return do_dc_cvap();
+ } else {
+ printf("SKIP: no HWCAP_DCPOP on this system\n");
+ return EXIT_SUCCESS;
+ }
+}
diff --git a/tests/tcg/aarch64/Makefile.target
b/tests/tcg/aarch64/Makefile.target
index 03157954871..3430fd3cd80 100644
--- a/tests/tcg/aarch64/Makefile.target
+++ b/tests/tcg/aarch64/Makefile.target
@@ -21,12 +21,23 @@ config-cc.mak: Makefile
$(quiet-@)( \
$(call cc-option,-march=armv8.1-a+sve, CROSS_CC_HAS_SVE); \
$(call cc-option,-march=armv8.1-a+sve2, CROSS_CC_HAS_SVE2);
\
+ $(call cc-option,-march=armv8.2-a,
CROSS_CC_HAS_ARMV8_2); \
$(call cc-option,-march=armv8.3-a,
CROSS_CC_HAS_ARMV8_3); \
+ $(call cc-option,-march=armv8.5-a,
CROSS_CC_HAS_ARMV8_5); \
$(call cc-option,-mbranch-protection=standard,
CROSS_CC_HAS_ARMV8_BTI); \
$(call cc-option,-march=armv8.5-a+memtag,
CROSS_CC_HAS_ARMV8_MTE); \
$(call cc-option,-march=armv9-a+sme,
CROSS_CC_HAS_ARMV9_SME)) 3> config-cc.mak
-include config-cc.mak
+ifneq ($(CROSS_CC_HAS_ARMV8_2),)
+AARCH64_TESTS += dcpop
+dcpop: CFLAGS += -march=armv8.2-a
+endif
+ifneq ($(CROSS_CC_HAS_ARMV8_5),)
+AARCH64_TESTS += dcpodp
+dcpodp: CFLAGS += -march=armv8.5-a
+endif
+
# Pauth Tests
ifneq ($(CROSS_CC_HAS_ARMV8_3),)
AARCH64_TESTS += pauth-1 pauth-2 pauth-4 pauth-5
--
2.34.1
- Re: [PULL 26/42] target/arm: Use tcg_gen_qemu_{ld, st}_i128 in gen_sve_{ld, st}r, (continued)
- [PULL 20/42] target/arm: Add commentary for CPUARMState.exclusive_high, Peter Maydell, 2023/06/06
- [PULL 23/42] target/arm: Use tcg_gen_qemu_ld_i128 for LDXP, Peter Maydell, 2023/06/06
- [PULL 18/42] tests: avocado: boot_linux_console: Add test case for bpim2u, Peter Maydell, 2023/06/06
- [PULL 27/42] target/arm: Sink gen_mte_check1 into load/store_exclusive, Peter Maydell, 2023/06/06
- [PULL 29/42] target/arm: Hoist finalize_memop out of do_gpr_{ld, st}, Peter Maydell, 2023/06/06
- [PULL 37/42] tests/tcg/aarch64: Use stz2g in mte-7.c, Peter Maydell, 2023/06/06
- [PULL 38/42] tests/tcg/multiarch: Adjust sigbus.c, Peter Maydell, 2023/06/06
- [PULL 36/42] target/arm: Move mte check for store-exclusive, Peter Maydell, 2023/06/06
- [PULL 40/42] target/arm: allow DC CVA[D]P in user mode emulation, Peter Maydell, 2023/06/06
- [PULL 41/42] tests/tcg/aarch64: add DC CVA[D]P tests,
Peter Maydell <=
- [PULL 30/42] target/arm: Hoist finalize_memop out of do_fp_{ld, st}, Peter Maydell, 2023/06/06
- Re: [PULL 00/42] target-arm queue, Richard Henderson, 2023/06/06