[PATCH v6 17/21] arm64: exec: Adjust affinity for compat tasks with mismatched 32-bit EL0

[Catalin Marinas]

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 <qperret at google.com>
> Signed-off-by: Will Deacon <will at kernel.org>

Reviewed-by: Catalin Marinas <catalin.marinas at arm.com>