Add the SHA1 and related features check in the set of hwcap tests.
Signed-off-by: Zeng Heng <zengheng4@xxxxxxxxxx>
Reviewed-by: Mark Brown <broonie@xxxxxxxxxx>
---
tools/testing/selftests/arm64/abi/hwcap.c | 39 +++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c
index af5490cae09b..c87a2e167ee8 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 */
@@ -334,6 +352,27 @@ static const struct hwcap_data {
.hwcap_bit = HWCAP2_RPRFM,
.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,
--
2.25.1
