Subject: Re: [PATCH V2] arm64/cpufeature: Drop open encodings while extracting parange

From: Marc Zyngier <[email-masked]>
Date: Wed, 20 May 2020 15:05:33 +0100

On Wed, 13 May 2020 14:33:34 +0530
Anshuman Khandual <[email-masked]> wrote:

> Currently there are multiple instances of parange feature width mask open
> encodings while fetching it's value. Even the width mask value (0x7) itself
> is not accurate. It should be (0xf) per ID_AA64MMFR0_EL1.PARange[3:0] as in
> ARM ARM (0487F.a). Replace them with cpuid_feature_extract_unsigned_field()
> which can extract given standard feature (4 bits width i.e 0xf mask) field.
> 
> Cc: Catalin Marinas <[email-masked]>
> Cc: Will Deacon <[email-masked]>
> Cc: Marc Zyngier <[email-masked]>
> Cc: James Morse <[email-masked]>
> Cc: [email-masked]
> Cc: [email-masked]
> Cc: [email-masked]
> 
> Signed-off-by: Anshuman Khandual <[email-masked]>

Acked-by: Marc Zyngier <[email-masked]>

	M.
-- 
Jazz is not dead. It just smells funny...

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