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authorZhuojia Shen <chaosdefinition@hotmail.com>2023-06-06 10:19:40 +0100
committerPeter Maydell <peter.maydell@linaro.org>2023-06-06 10:19:40 +0100
commitc81e4ab370e858550852b052f689a0a721b879d4 (patch)
tree0739b22f1f15f7adec0550c9666651d3a4029fca /tests
parentcd4a47f907e6b4f91627fcdad5174ecb2570ad0e (diff)
tests/tcg/aarch64: add DC CVA[D]P tests
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>
Diffstat (limited to 'tests')
-rw-r--r--tests/tcg/aarch64/Makefile.target11
-rw-r--r--tests/tcg/aarch64/dcpodp.c63
-rw-r--r--tests/tcg/aarch64/dcpop.c63
3 files changed, 137 insertions, 0 deletions
diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target
index 0315795487..3430fd3cd8 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
diff --git a/tests/tcg/aarch64/dcpodp.c b/tests/tcg/aarch64/dcpodp.c
new file mode 100644
index 0000000000..2cf7df2e07
--- /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 0000000000..a332a804a4
--- /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;
+ }
+}