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| author | Weizhao Ouyang <o451686892@gmail.com> | 2024-12-11 19:16:39 +0800 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2024-12-13 14:59:37 +0000 |
| commit | ce03573a1917532da06057da9f8e74a2ee9e2ac9 (patch) | |
| tree | f6ada84dce5e2279919b99fff0af0cb8cc00b4d3 /init/do_mounts_rd.c | |
| parent | a3b4647e2f9ae8e8c6829ce637945b3c07a727ad (diff) | |
| download | lwn-ce03573a1917532da06057da9f8e74a2ee9e2ac9.tar.gz lwn-ce03573a1917532da06057da9f8e74a2ee9e2ac9.zip | |
kselftest/arm64: abi: fix SVCR detection
When using svcr_in to check ZA and Streaming Mode, we should make sure
that the value in x2 is correct, otherwise it may trigger an Illegal
instruction if FEAT_SVE and !FEAT_SME.
Fixes: 43e3f85523e4 ("kselftest/arm64: Add SME support to syscall ABI test")
Signed-off-by: Weizhao Ouyang <o451686892@gmail.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20241211111639.12344-1-o451686892@gmail.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'init/do_mounts_rd.c')
0 files changed, 0 insertions, 0 deletions