mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2026-04-03 12:05:13 +02:00
7ccd621354
[ Upstream commitce03573a19] 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:43e3f85523("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> Signed-off-by: Sasha Levin <sashal@kernel.org>