All of lore.kernel.org
 help / color / mirror / Atom feed
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 2/4] kselftest/arm64: add AES feature check to hwcap test
Date: Tue, 15 Aug 2023 11:58:48 +0800	[thread overview]
Message-ID: <20230815035850.3947870-3-zengheng4@huawei.com> (raw)
In-Reply-To: <20230815035850.3947870-1-zengheng4@huawei.com>

Add the AES 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 c87a2e167ee8..d9a49b1467ac 100644
--- a/tools/testing/selftests/arm64/abi/hwcap.c
+++ b/tools/testing/selftests/arm64/abi/hwcap.c
@@ -34,6 +34,12 @@
  */
 typedef void (*sig_fn)(void);
 
+static void aes_sigill(void)
+{
+	/* AESE V0.16B, V0.16B */
+	asm volatile(".inst 0x4e284800" : : : );
+}
+
 static void atomics_sigill(void)
 {
 	/* STADD W0, [SP] */
@@ -280,6 +286,13 @@ static const struct hwcap_data {
 	sig_fn sigbus_fn;
 	bool sigbus_reliable;
 } hwcaps[] = {
+	{
+		.name = "AES",
+		.at_hwcap = AT_HWCAP,
+		.hwcap_bit = HWCAP_AES,
+		.cpuinfo = "aes",
+		.sigill_fn = aes_sigill,
+	},
 	{
 		.name = "CRC32",
 		.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: <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 2/4] kselftest/arm64: add AES feature check to hwcap test
Date: Tue, 15 Aug 2023 11:58:48 +0800	[thread overview]
Message-ID: <20230815035850.3947870-3-zengheng4@huawei.com> (raw)
In-Reply-To: <20230815035850.3947870-1-zengheng4@huawei.com>

Add the AES 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 c87a2e167ee8..d9a49b1467ac 100644
--- a/tools/testing/selftests/arm64/abi/hwcap.c
+++ b/tools/testing/selftests/arm64/abi/hwcap.c
@@ -34,6 +34,12 @@
  */
 typedef void (*sig_fn)(void);
 
+static void aes_sigill(void)
+{
+	/* AESE V0.16B, V0.16B */
+	asm volatile(".inst 0x4e284800" : : : );
+}
+
 static void atomics_sigill(void)
 {
 	/* STADD W0, [SP] */
@@ -280,6 +286,13 @@ static const struct hwcap_data {
 	sig_fn sigbus_fn;
 	bool sigbus_reliable;
 } hwcaps[] = {
+	{
+		.name = "AES",
+		.at_hwcap = AT_HWCAP,
+		.hwcap_bit = HWCAP_AES,
+		.cpuinfo = "aes",
+		.sigill_fn = aes_sigill,
+	},
 	{
 		.name = "CRC32",
 		.at_hwcap = AT_HWCAP,
-- 
2.25.1


  parent reply	other threads:[~2023-08-15  4:03 UTC|newest]

Thread overview: 12+ 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 ` Zeng Heng [this message]
2023-08-15  3:58   ` [PATCH -next 2/4] kselftest/arm64: add AES feature check " Zeng Heng
2023-08-15  3:58 ` [PATCH -next 3/4] kselftest/arm64: add pmull feature " Zeng Heng
2023-08-15  3:58   ` 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 2/4] kselftest/arm64: add AES feature check " Zeng Heng
2023-08-14  2:17   ` Zeng Heng

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230815035850.3947870-3-zengheng4@huawei.com \
    --to=zengheng4@huawei.com \
    --cc=broonie@kernel.org \
    --cc=catalin.marinas@arm.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kselftest@vger.kernel.org \
    --cc=shuah@kernel.org \
    --cc=will@kernel.org \
    --cc=xiexiuqi@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.