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Subject[PATCH] selftests/vDSO: Add riscv getcpu & gettimeofday test
Date
From: Guo Ren <guoren@kernel.org>

Enable vDSO getcpu & gettimeofday test for riscv. But only riscv64
supports __vdso_gettimeofday and riscv32 is under development.

VERSION
{
LINUX_4.15 {
global:
__vdso_rt_sigreturn;
__vdso_gettimeofday;
__vdso_clock_gettime;
__vdso_clock_getres;
__vdso_getcpu;
__vdso_flush_icache;
local: *;
};
}

Co-developed-by: haocheng.zy <haocheng.zy@linux.alibaba.com>
Signed-off-by: haocheng.zy <haocheng.zy@linux.alibaba.com>
Suggested-by: Mao Han <han_mao@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Elliott Hughes <enh@google.com>
---
tools/testing/selftests/vDSO/vdso_test_getcpu.c | 5 +++++
tools/testing/selftests/vDSO/vdso_test_gettimeofday.c | 3 +++
2 files changed, 8 insertions(+)

diff --git a/tools/testing/selftests/vDSO/vdso_test_getcpu.c b/tools/testing/selftests/vDSO/vdso_test_getcpu.c
index fc25ede131b8..1e474f406a87 100644
--- a/tools/testing/selftests/vDSO/vdso_test_getcpu.c
+++ b/tools/testing/selftests/vDSO/vdso_test_getcpu.c
@@ -14,8 +14,13 @@
#include "../kselftest.h"
#include "parse_vdso.h"

+#if defined(__riscv)
+const char *version = "LINUX_4.15";
+const char *name = "__vdso_getcpu";
+#else
const char *version = "LINUX_2.6";
const char *name = "__vdso_getcpu";
+#endif

struct getcpu_cache;
typedef long (*getcpu_t)(unsigned int *, unsigned int *,
diff --git a/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c b/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c
index 8ccc73ed8240..e411f287a426 100644
--- a/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c
+++ b/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c
@@ -27,6 +27,9 @@
#if defined(__aarch64__)
const char *version = "LINUX_2.6.39";
const char *name = "__kernel_gettimeofday";
+#elif defined(__riscv)
+const char *version = "LINUX_4.15";
+const char *name = "__vdso_gettimeofday";
#else
const char *version = "LINUX_2.6";
const char *name = "__vdso_gettimeofday";
--
2.36.1
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