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Patch #1 adds some lkdtm test cases to emulate the condition under which this code might be called. Cc: Will Deacon Cc: Mark Rutland Cc: Catalin Marinas Cc: Mark Brown Cc: Kees Cook Ard Biesheuvel (2): lkdtm/bugs: Add cases for BUG and PANIC occurring in hardirq context arm64/efi: Remove unneeded SVE/SME fallback preserve/store handling arch/arm64/kernel/fpsimd.c | 130 +++----------------- drivers/misc/lkdtm/bugs.c | 53 ++++++++ 2 files changed, 73 insertions(+), 110 deletions(-) -- 2.52.0.rc1.455.g30608eb744-goog