arm64: signal: nofpsimd: Handle fp/simd context for signal frames

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Make sure we try to save/restore the vfp/fpsimd context for signal
handling only when the fp/simd support is available. Otherwise, skip
the frames.

Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>

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Suzuki K Poulose 2020-01-13 23:30:22 +00:00 • committed by Will Deacon

parent c9d66999f0

commit 6d502b6ba1

2 changed files with 6 additions and 4 deletions

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6

arch/arm64/kernel/signal.c

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4

arch/arm64/kernel/signal32.c

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