Re: [PATCH v4 20/21] arm64: Defer enabling pointer authentication on boot core

From: Catalin Marinas
Date: Sat Jan 23 2021 - 09:27:47 EST


On Mon, Jan 18, 2021 at 09:45:32AM +0000, Marc Zyngier wrote:
> From: Srinivas Ramana <sramana@xxxxxxxxxxxxxx>
>
> Defer enabling pointer authentication on boot core until
> after its required to be enabled by cpufeature framework.
> This will help in controlling the feature dynamically
> with a boot parameter.
>
> Signed-off-by: Ajay Patil <pajay@xxxxxxxxxxxxxxxx>
> Signed-off-by: Prasad Sodagudi <psodagud@xxxxxxxxxxxxxx>
> Signed-off-by: Srinivas Ramana <sramana@xxxxxxxxxxxxxx>
> Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
> Link: https://lore.kernel.org/r/1610152163-16554-2-git-send-email-sramana@xxxxxxxxxxxxxx

Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx>