From: Catalin Marinas <catalin.marinas@arm.com>
To: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: mark.rutland@arm.com, ard.biesheuvel@linaro.org, maz@kernel.org,
linux-kernel@vger.kernel.org, will@kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 6/7] arm64: signal: nofpsimd: Handle fp/simd context for signal frames
Date: Tue, 14 Jan 2020 11:57:31 +0000 [thread overview]
Message-ID: <20200114115730.GE2289@mbp> (raw)
In-Reply-To: <20200113233023.928028-7-suzuki.poulose@arm.com>
On Mon, Jan 13, 2020 at 11:30:22PM +0000, Suzuki K Poulose wrote:
> 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>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
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next prev parent reply other threads:[~2020-01-14 11:57 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-13 23:30 [PATCH v3 0/7] arm64: Fix support for no FP/SIMD Suzuki K Poulose
2020-01-13 23:30 ` [PATCH v3 1/7] arm64: Introduce system_capabilities_finalized() marker Suzuki K Poulose
2020-01-13 23:30 ` [PATCH v3 2/7] arm64: fpsimd: Make sure SVE setup is complete before SIMD is used Suzuki K Poulose
2020-01-14 11:56 ` Catalin Marinas
2020-01-13 23:30 ` [PATCH v3 3/7] arm64: cpufeature: Fix the type of no FP/SIMD capability Suzuki K Poulose
2020-01-13 23:30 ` [PATCH v3 4/7] arm64: cpufeature: Set the FP/SIMD compat HWCAP bits properly Suzuki K Poulose
2020-01-13 23:30 ` [PATCH v3 5/7] arm64: ptrace: nofpsimd: Fail FP/SIMD regset operations Suzuki K Poulose
2020-01-14 11:57 ` Catalin Marinas
2020-01-13 23:30 ` [PATCH v3 6/7] arm64: signal: nofpsimd: Handle fp/simd context for signal frames Suzuki K Poulose
2020-01-14 11:57 ` Catalin Marinas [this message]
2020-01-13 23:30 ` [PATCH v3 7/7] arm64: nofpsmid: Handle TIF_FOREIGN_FPSTATE flag cleanly Suzuki K Poulose
2020-01-14 8:30 ` [PATCH v3 0/7] arm64: Fix support for no FP/SIMD Ard Biesheuvel
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