| Message ID | 20230803133905.971697-1-zengheng4@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | d1890517ac751a427b962caddda91ecc2bbf21d0 |
| Headers | show |
| Series | [v2] kselftest/arm64: add RCpc load-acquire to hwcap test | expand |
On Thu, Aug 03, 2023 at 09:39:05PM +0800, Zeng Heng wrote: > Add the RCpc and various features check in the set of hwcap tests. > > Signed-off-by: Zeng Heng <zengheng4@huawei.com> Reviewed-by: Mark Brown <broonie@kernel.org> Instruction encoding verified with binutils.
On Thu, 3 Aug 2023 21:39:05 +0800, Zeng Heng wrote: > Add the RCpc and various features check in the set of hwcap tests. > > Applied to arm64 (for-next/selftests), thanks! [1/1] kselftest/arm64: add RCpc load-acquire to hwcap test https://git.kernel.org/arm64/c/d1890517ac75 Cheers,
diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c index d4ad813fed10..6a0adf916028 100644 --- a/tools/testing/selftests/arm64/abi/hwcap.c +++ b/tools/testing/selftests/arm64/abi/hwcap.c @@ -39,6 +39,18 @@ static void cssc_sigill(void) asm volatile(".inst 0xdac01c00" : : : "x0"); } +static void ilrcpc_sigill(void) +{ + /* LDAPUR W0, [SP, #8] */ + asm volatile(".inst 0x994083e0" : : : ); +} + +static void lrcpc_sigill(void) +{ + /* LDAPR W0, [SP, #0] */ + asm volatile(".inst 0xb8bfc3e0" : : : ); +} + static void mops_sigill(void) { char dst[1], src[1]; @@ -223,6 +235,20 @@ static const struct hwcap_data { .cpuinfo = "cssc", .sigill_fn = cssc_sigill, }, + { + .name = "LRCPC", + .at_hwcap = AT_HWCAP, + .hwcap_bit = HWCAP_LRCPC, + .cpuinfo = "lrcpc", + .sigill_fn = lrcpc_sigill, + }, + { + .name = "LRCPC2", + .at_hwcap = AT_HWCAP, + .hwcap_bit = HWCAP_ILRCPC, + .cpuinfo = "ilrcpc", + .sigill_fn = ilrcpc_sigill, + }, { .name = "MOPS", .at_hwcap = AT_HWCAP2,
Add the RCpc and various features check in the set of hwcap tests. Signed-off-by: Zeng Heng <zengheng4@huawei.com> --- v1 -> v2: - sort features by name tools/testing/selftests/arm64/abi/hwcap.c | 26 +++++++++++++++++++++++ 1 file changed, 26 insertions(+) -- 2.25.1