Re: [PATCH v3] KVM: arm64: ARM_SMCCC_ARCH_WORKAROUND_1 doesn't return SMCCC_RET_NOT_REQUIRED

[Will Deacon]

On Fri, 23 Oct 2020 08:47:50 -0700, Stephen Boyd wrote:
> According to the SMCCC spec[1](7.5.2 Discovery) the
> ARM_SMCCC_ARCH_WORKAROUND_1 function id only returns 0, 1, and
> SMCCC_RET_NOT_SUPPORTED.
> 
>  0 is "workaround required and safe to call this function"
>  1 is "workaround not required but safe to call this function"
>  SMCCC_RET_NOT_SUPPORTED is "might be vulnerable or might not be, who knows, I give up!"
> 
> [...]

Applied to arm64 (for-next/fixes), thanks!

[1/1] KVM: arm64: ARM_SMCCC_ARCH_WORKAROUND_1 doesn't return SMCCC_RET_NOT_REQUIRED
      https://git.kernel.org/arm64/c/1de111b51b82

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
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