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| author | Mark Brown <broonie@kernel.org> | 2022-10-17 16:25:20 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2022-11-09 17:54:54 +0000 |
| commit | c5195b027d29bbaae0c9668704ab996773788d23 (patch) | |
| tree | 16b662a9145640a0e5c8086f08fec751975da8ac /tools/testing/selftests/arm64 | |
| parent | d12aada8dfb030f7df8ec0bb0ce4bb01a2ab3944 (diff) | |
| download | linux-stable-c5195b027d29bbaae0c9668704ab996773788d23.tar.gz linux-stable-c5195b027d29bbaae0c9668704ab996773788d23.tar.bz2 linux-stable-c5195b027d29bbaae0c9668704ab996773788d23.zip | |
kselftest/arm64: Add SVE 2.1 to hwcap test
Add coverage for FEAT_SVE2p1.
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20221017152520.1039165-7-broonie@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'tools/testing/selftests/arm64')
| -rw-r--r-- | tools/testing/selftests/arm64/abi/hwcap.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c index 30f87dfd634e..9f255bc5f31c 100644 --- a/tools/testing/selftests/arm64/abi/hwcap.c +++ b/tools/testing/selftests/arm64/abi/hwcap.c @@ -62,6 +62,12 @@ static void sve2_sigill(void) asm volatile(".inst 0x4408A000" : : : "z0"); } +static void sve2p1_sigill(void) +{ + /* BFADD Z0.H, Z0.H, Z0.H */ + asm volatile(".inst 0x65000000" : : : "z0"); +} + static void sveaes_sigill(void) { /* AESD z0.b, z0.b, z0.b */ @@ -168,6 +174,13 @@ static const struct hwcap_data { .sigill_fn = sve2_sigill, }, { + .name = "SVE 2.1", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_SVE2P1, + .cpuinfo = "sve2p1", + .sigill_fn = sve2p1_sigill, + }, + { .name = "SVE AES", .at_hwcap = AT_HWCAP2, .hwcap_bit = HWCAP2_SVEAES, |