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kselftest/arm64: add AES feature check to hwcap test

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Add the AES feature check in the set of hwcap tests.

Signed-off-by: Zeng Heng <zengheng4@huawei.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230815040915.3966955-3-zengheng4@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Zeng Heng 2023-08-15 12:09:13 +08:00 committed by Will Deacon
parent 7eb4ee6673
commit 3fc3c0d124
1 changed files with 13 additions and 0 deletions
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13
tools/testing/selftests/arm64/abi/hwcap.c
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@ -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] */
@ -273,6 +279,13 @@ 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,