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arm64: ptrace: nofpsimd: Fail FP/SIMD regset operations
authorSuzuki K Poulose <suzuki.poulose@arm.com>
Mon, 13 Jan 2020 23:30:21 +0000 (23:30 +0000)
committerWill Deacon <will@kernel.org>
Tue, 14 Jan 2020 17:11:39 +0000 (17:11 +0000)
commitc9d66999f064947e6b577ceacc1eb2fbca6a8d3c
treea9e2f5016545cf47c377e7211dc571dcad35b840tree | snapshot
parent7559950aef1ab8792c50797c6c5c7c5150a02460commit | diff
arm64: ptrace: nofpsimd: Fail FP/SIMD regset operations

When fp/simd is not supported on the system, fail the operations
of FP/SIMD regsets.

Fixes: 82e0191a1aa11abf ("arm64: Support systems without FP/ASIMD")
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>
arch/arm64/kernel/ptrace.c diff | blob | history
Domain: System / Kernel;