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SubjectRe: [PATCH 19/43] x86/entry/64: Remove the SYSENTER stack canary
On Fri, 24 Nov 2017, Ingo Molnar wrote:

> From: Andy Lutomirski <luto@kernel.org>
>
> Now that the SYSENTER stack has a guard page, there's no need for a
> canary to detect overflow after the fact.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>

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