Re: [PATCH v2 04/17] arm64: Add ARCH_WORKAROUND_2 probing

From: Suzuki K Poulose
Date: Tue May 29 2018 - 09:39:16 EST


On 29/05/18 13:11, Marc Zyngier wrote:
As for Spectre variant-2, we rely on SMCCC 1.1 to provide the
discovery mechanism for detecting the SSBD mitigation.

A new capability is also allocated for that purpose, and a
config option.

Reviewed-by: Julien Grall <julien.grall@xxxxxxx>
Reviewed-by: Mark Rutland <mark.rutland@xxxxxxx>
Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>


Reviewed-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>