Re: [PATCH v6 17/21] arm64: exec: Adjust affinity for compat tasks with mismatched 32-bit EL0
flat view
From: Catalin Marinas <catalin.marinas@arm.com>
Date: 2021-05-24 15:22:02
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On Tue, May 18, 2021 at 10:47:21AM +0100, Will Deacon wrote:
When exec'ing a 32-bit task on a system with mismatched support for 32-bit EL0, try to ensure that it starts life on a CPU that can actually run it. Similarly, when exec'ing a 64-bit task on such a system, try to restore the old affinity mask if it was previously restricted. Reviewed-by: Quentin Perret <redacted> Signed-off-by: Will Deacon <will@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>