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From: Zeng Heng <zengheng4@huawei.com>
To: <will@kernel.org>, <catalin.marinas@arm.com>, <shuah@kernel.org>,
	<broonie@kernel.org>
Cc: <zengheng4@huawei.com>, <xiexiuqi@huawei.com>,
	<linux-kselftest@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH -next 3/4] kselftest/arm64: add pmull feature to hwcap test
Date: Tue, 15 Aug 2023 11:58:49 +0800	[thread overview]
Message-ID: <20230815035850.3947870-4-zengheng4@huawei.com> (raw)
In-Reply-To: <20230815035850.3947870-1-zengheng4@huawei.com>

Add the pmull 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 d9a49b1467ac..df7a62659aa2 100644
--- a/tools/testing/selftests/arm64/abi/hwcap.c
+++ b/tools/testing/selftests/arm64/abi/hwcap.c
@@ -88,6 +88,12 @@ static void mops_sigill(void)
 		     : "cc", "memory");
 }
 
+static void pmull_sigill(void)
+{
+	/* PMULL V0.1Q, V0.1D, V0.1D */
+	asm volatile(".inst 0x0ee0e000" : : : );
+}
+
 static void rng_sigill(void)
 {
 	asm volatile("mrs x0, S3_3_C2_C4_0" : : : "x0");
@@ -352,6 +358,13 @@ static const struct hwcap_data {
 		.sigill_fn = mops_sigill,
 		.sigill_reliable = true,
 	},
+	{
+		.name = "PMULL",
+		.at_hwcap = AT_HWCAP,
+		.hwcap_bit = HWCAP_PMULL,
+		.cpuinfo = "pmull",
+		.sigill_fn = pmull_sigill,
+	},
 	{
 		.name = "RNG",
 		.at_hwcap = AT_HWCAP2,
-- 
2.25.1


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WARNING: multiple messages have this Message-ID (diff)
From: Zeng Heng <zengheng4@huawei.com>
To: <will@kernel.org>, <catalin.marinas@arm.com>, <shuah@kernel.org>,
	<broonie@kernel.org>
Cc: <zengheng4@huawei.com>, <xiexiuqi@huawei.com>,
	<linux-kselftest@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH -next 3/4] kselftest/arm64: add pmull feature to hwcap test
Date: Tue, 15 Aug 2023 11:58:49 +0800	[thread overview]
Message-ID: <20230815035850.3947870-4-zengheng4@huawei.com> (raw)
In-Reply-To: <20230815035850.3947870-1-zengheng4@huawei.com>

Add the pmull 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 d9a49b1467ac..df7a62659aa2 100644
--- a/tools/testing/selftests/arm64/abi/hwcap.c
+++ b/tools/testing/selftests/arm64/abi/hwcap.c
@@ -88,6 +88,12 @@ static void mops_sigill(void)
 		     : "cc", "memory");
 }
 
+static void pmull_sigill(void)
+{
+	/* PMULL V0.1Q, V0.1D, V0.1D */
+	asm volatile(".inst 0x0ee0e000" : : : );
+}
+
 static void rng_sigill(void)
 {
 	asm volatile("mrs x0, S3_3_C2_C4_0" : : : "x0");
@@ -352,6 +358,13 @@ static const struct hwcap_data {
 		.sigill_fn = mops_sigill,
 		.sigill_reliable = true,
 	},
+	{
+		.name = "PMULL",
+		.at_hwcap = AT_HWCAP,
+		.hwcap_bit = HWCAP_PMULL,
+		.cpuinfo = "pmull",
+		.sigill_fn = pmull_sigill,
+	},
 	{
 		.name = "RNG",
 		.at_hwcap = AT_HWCAP2,
-- 
2.25.1


  parent reply	other threads:[~2023-08-15  4:02 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-15  3:58 [PATCH -next 0/4] kselftest/arm64: Add crypto-related feature checks to hwcap test Zeng Heng
2023-08-15  3:58 ` Zeng Heng
2023-08-15  3:58 ` [PATCH -next 1/4] kselftest/arm64: add SHA1 and related features " Zeng Heng
2023-08-15  3:58   ` Zeng Heng
2023-08-15  3:58 ` [PATCH -next 2/4] kselftest/arm64: add AES feature check " Zeng Heng
2023-08-15  3:58   ` Zeng Heng
2023-08-15  3:58 ` Zeng Heng [this message]
2023-08-15  3:58   ` [PATCH -next 3/4] kselftest/arm64: add pmull feature " Zeng Heng
2023-08-15  3:58 ` [PATCH -next 4/4] kselftest/arm64: add jscvt " Zeng Heng
2023-08-15  3:58   ` Zeng Heng
  -- strict thread matches above, loose matches on Subject: below --
2023-08-14  2:17 [PATCH -next 0/4] kselftest/arm64: Add crypto-related feature checks " Zeng Heng
2023-08-14  2:17 ` [PATCH -next 3/4] kselftest/arm64: add pmull feature " Zeng Heng
2023-08-14  2:17   ` Zeng Heng
2023-08-14 16:38   ` Mark Brown
2023-08-14 16:38     ` Mark Brown
2023-08-15  3:57     ` Zeng Heng
2023-08-15  3:57       ` Zeng Heng

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