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authorMark Brown <broonie@kernel.org>2022-04-19 12:22:39 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2022-04-28 17:57:11 +0100
commita0f2eb641b7c4ff753374f8b2043b8bbb1666a96 (patch)
tree733ccda1653019d5800a22614b67bc2159f41148 /tools/testing/selftests/arm64/fp/vec-syscfg.c
parent30e3a42b5d47d6dadba73a8509a6687a9d8f8e40 (diff)
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kselftest/arm64: Extend vector configuration API tests to cover SME
Provide RDVL helpers for SME and extend the main vector configuration tests to cover SME. Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Shuah Khan <skhan@linuxfoundation.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Link: https://lore.kernel.org/r/20220419112247.711548-32-broonie@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'tools/testing/selftests/arm64/fp/vec-syscfg.c')
-rw-r--r--tools/testing/selftests/arm64/fp/vec-syscfg.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/fp/vec-syscfg.c b/tools/testing/selftests/arm64/fp/vec-syscfg.c
index c90658811a83..9bcfcdc34ee9 100644
--- a/tools/testing/selftests/arm64/fp/vec-syscfg.c
+++ b/tools/testing/selftests/arm64/fp/vec-syscfg.c
@@ -51,6 +51,16 @@ static struct vec_data vec_data[] = {
.prctl_set = PR_SVE_SET_VL,
.default_vl_file = "/proc/sys/abi/sve_default_vector_length",
},
+ {
+ .name = "SME",
+ .hwcap_type = AT_HWCAP2,
+ .hwcap = HWCAP2_SME,
+ .rdvl = rdvl_sme,
+ .rdvl_binary = "./rdvl-sme",
+ .prctl_get = PR_SME_GET_VL,
+ .prctl_set = PR_SME_SET_VL,
+ .default_vl_file = "/proc/sys/abi/sme_default_vector_length",
+ },
};
static int stdio_read_integer(FILE *f, const char *what, int *val)