[PATCH v6 03/13] arm64: cpufeature: Detect CPU RAS Extentions

Suzuki K Poulose Suzuki.Poulose at arm.com
Tue Jan 16 02:26:47 PST 2018


On 15/01/18 19:38, James Morse wrote:
> From: Xie XiuQi <xiexiuqi at huawei.com>
> 
> ARM's v8.2 Extentions add support for Reliability, Availability and
> Serviceability (RAS). On CPUs with these extensions system software
> can use additional barriers to isolate errors and determine if faults
> are pending. Add cpufeature detection.
> 
> Platform level RAS support may require additional firmware support.
> 
> Signed-off-by: Xie XiuQi <xiexiuqi at huawei.com>
> [Rebased added config option, reworded commit message]
> Signed-off-by: James Morse <james.morse at arm.com>
> Reviewed-by: Catalin Marinas <catalin.marinas at arm.com>

Reviewed-by: Suzuki K Poulose <suzuki.poulose at arm.com>




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