diff options
| author | Zeng Heng <zengheng4@huawei.com> | 2023-08-15 12:09:12 +0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2023-08-16 15:24:01 +0100 |
| commit | 7eb4ee66739ea187d3855f6dbf2ab48a512b4ae0 (patch) | |
| tree | cf1f8b738f9802f10017fa140e29391b43675d96 /tools/testing/selftests/arm64/abi/hwcap.c | |
| parent | e08302ee46c9a5101e3902350ba5e27fcb18894b (diff) | |
kselftest/arm64: add SHA1 and related features to hwcap test
Add the SHA1 and related features 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/20230815040915.3966955-2-zengheng4@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'tools/testing/selftests/arm64/abi/hwcap.c')
| -rw-r--r-- | tools/testing/selftests/arm64/abi/hwcap.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c index 112b6a219382..83d3b6dcc0d8 100644 --- a/tools/testing/selftests/arm64/abi/hwcap.c +++ b/tools/testing/selftests/arm64/abi/hwcap.c @@ -87,6 +87,24 @@ static void rng_sigill(void) asm volatile("mrs x0, S3_3_C2_C4_0" : : : "x0"); } +static void sha1_sigill(void) +{ + /* SHA1H S0, S0 */ + asm volatile(".inst 0x5e280800" : : : ); +} + +static void sha2_sigill(void) +{ + /* SHA256H Q0, Q0, V0.4S */ + asm volatile(".inst 0x5e004000" : : : ); +} + +static void sha512_sigill(void) +{ + /* SHA512H Q0, Q0, V0.2D */ + asm volatile(".inst 0xce608000" : : : ); +} + static void sme_sigill(void) { /* RDSVL x0, #0 */ @@ -328,6 +346,27 @@ static const struct hwcap_data { .cpuinfo = "rprfm", }, { + .name = "SHA1", + .at_hwcap = AT_HWCAP, + .hwcap_bit = HWCAP_SHA1, + .cpuinfo = "sha1", + .sigill_fn = sha1_sigill, + }, + { + .name = "SHA2", + .at_hwcap = AT_HWCAP, + .hwcap_bit = HWCAP_SHA2, + .cpuinfo = "sha2", + .sigill_fn = sha2_sigill, + }, + { + .name = "SHA512", + .at_hwcap = AT_HWCAP, + .hwcap_bit = HWCAP_SHA512, + .cpuinfo = "sha512", + .sigill_fn = sha512_sigill, + }, + { .name = "SME", .at_hwcap = AT_HWCAP2, .hwcap_bit = HWCAP2_SME, |