On 1/18/21 9:45 AM, Marc Zyngier wrote:
Add a facility to globally override a feature, no matter what
the HW says. Yes, this sounds dangerous, but we do respect the
"safe" value for a given feature. This doesn't mean the user
doesn't need to know what they are doing.
Nothing uses this yet, so
On Mon, Jan 18, 2021 at 09:45:21AM +, Marc Zyngier wrote:
> diff --git a/arch/arm64/include/asm/cpufeature.h
> b/arch/arm64/include/asm/cpufeature.h
> index 9a555809b89c..465d2cb63bfc 100644
> --- a/arch/arm64/include/asm/cpufeature.h
> +++ b/arch/arm64/include/asm/cpufeature.h
> @@ -75,6
Add a facility to globally override a feature, no matter what
the HW says. Yes, this sounds dangerous, but we do respect the
"safe" value for a given feature. This doesn't mean the user
doesn't need to know what they are doing.
Nothing uses this yet, so we are pretty safe. For now.
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