From: Zeng Heng <zengheng4@huawei.com> To: <kristina.martsenko@arm.com>, <shuah@kernel.org>, <catalin.marinas@arm.com>, <broonie@kernel.org>, <will@kernel.org> Cc: <zengheng4@huawei.com>, <linux-kselftest@vger.kernel.org>, <xiexiuqi@huawei.com>, <linux-arm-kernel@lists.infradead.org> Subject: [PATCH 1/5] kselftest/arm64: add float-point feature to hwcap test Date: Tue, 8 Aug 2023 14:13:51 +0800 [thread overview] Message-ID: <20230808061356.2215158-1-zengheng4@huawei.com> (raw) Add the FP feature check in the set of hwcap tests. Signed-off-by: Zeng Heng <zengheng4@huawei.com> --- tools/testing/selftests/arm64/abi/hwcap.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c index 6a0adf916028..eaf9881c2e43 100644 --- a/tools/testing/selftests/arm64/abi/hwcap.c +++ b/tools/testing/selftests/arm64/abi/hwcap.c @@ -39,6 +39,12 @@ static void cssc_sigill(void) asm volatile(".inst 0xdac01c00" : : : "x0"); } +static void fp_sigill(void) +{ + /* FMOV S0, #1 */ + asm volatile(".inst 0x1e2e1000" : : : ); +} + static void ilrcpc_sigill(void) { /* LDAPUR W0, [SP, #8] */ @@ -235,6 +241,13 @@ static const struct hwcap_data { .cpuinfo = "cssc", .sigill_fn = cssc_sigill, }, + { + .name = "FP", + .at_hwcap = AT_HWCAP, + .hwcap_bit = HWCAP_FP, + .cpuinfo = "fp", + .sigill_fn = fp_sigill, + }, { .name = "LRCPC", .at_hwcap = AT_HWCAP, -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Zeng Heng <zengheng4@huawei.com> To: <kristina.martsenko@arm.com>, <shuah@kernel.org>, <catalin.marinas@arm.com>, <broonie@kernel.org>, <will@kernel.org> Cc: <zengheng4@huawei.com>, <linux-kselftest@vger.kernel.org>, <xiexiuqi@huawei.com>, <linux-arm-kernel@lists.infradead.org> Subject: [PATCH 1/5] kselftest/arm64: add float-point feature to hwcap test Date: Tue, 8 Aug 2023 14:13:51 +0800 [thread overview] Message-ID: <20230808061356.2215158-1-zengheng4@huawei.com> (raw) Add the FP feature check in the set of hwcap tests. Signed-off-by: Zeng Heng <zengheng4@huawei.com> --- tools/testing/selftests/arm64/abi/hwcap.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c index 6a0adf916028..eaf9881c2e43 100644 --- a/tools/testing/selftests/arm64/abi/hwcap.c +++ b/tools/testing/selftests/arm64/abi/hwcap.c @@ -39,6 +39,12 @@ static void cssc_sigill(void) asm volatile(".inst 0xdac01c00" : : : "x0"); } +static void fp_sigill(void) +{ + /* FMOV S0, #1 */ + asm volatile(".inst 0x1e2e1000" : : : ); +} + static void ilrcpc_sigill(void) { /* LDAPUR W0, [SP, #8] */ @@ -235,6 +241,13 @@ static const struct hwcap_data { .cpuinfo = "cssc", .sigill_fn = cssc_sigill, }, + { + .name = "FP", + .at_hwcap = AT_HWCAP, + .hwcap_bit = HWCAP_FP, + .cpuinfo = "fp", + .sigill_fn = fp_sigill, + }, { .name = "LRCPC", .at_hwcap = AT_HWCAP, -- 2.25.1
next reply other threads:[~2023-08-08 6:19 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-08-08 6:13 Zeng Heng [this message] 2023-08-08 6:13 ` [PATCH 1/5] kselftest/arm64: add float-point feature to hwcap test Zeng Heng 2023-08-08 6:13 ` [PATCH 2/5] kselftest/arm64: add crc32 " Zeng Heng 2023-08-08 6:13 ` Zeng Heng 2023-08-08 12:28 ` Mark Brown 2023-08-08 12:28 ` Mark Brown 2023-08-08 6:13 ` [PATCH 3/5] kselftest/arm64: add DEF_SIGHANDLER_FUNC() and DEF_INST_RAISE_SIG() helpers Zeng Heng 2023-08-08 6:13 ` Zeng Heng 2023-08-08 6:13 ` [PATCH 4/5] kselftest/arm64: add test item that support to capturing the SIGBUS signal Zeng Heng 2023-08-08 6:13 ` Zeng Heng 2023-08-08 6:13 ` [PATCH 5/5] kselftest/arm64: add lse and lse2 features to hwcap test Zeng Heng 2023-08-08 6:13 ` Zeng Heng 2023-08-08 6:13 ` [PATCH 0/5] kselftest/arm64: add features check " Zeng Heng 2023-08-08 6:13 ` Zeng Heng 2023-08-08 12:57 ` Mark Brown 2023-08-08 12:57 ` Mark Brown 2023-08-08 12:25 ` [PATCH 1/5] kselftest/arm64: add float-point feature " Mark Brown 2023-08-08 12:25 ` Mark Brown 2023-08-08 12:48 ` Zeng Heng 2023-08-08 12:48 ` Zeng Heng
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