On Tue, Oct 10, 2017 at 07:38:34PM +0100, Dave P Martin wrote:
> Kernel-mode NEON will corrupt the SVE vector registers, due to the
> way they alias the FPSIMD vector registers in the hardware.
> 
> This patch ensures that any live SVE register content for the task
> is saved by kernel_neon_begin().  The data will be restored in the
> usual way on return to userspace.
> 
> Signed-off-by: Dave Martin <[email protected]>
> Reviewed-by: Ard Biesheuvel <[email protected]>
> Reviewed-by: Alex BennĂ©e <[email protected]>

Reviewed-by: Catalin Marinas <[email protected]>
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