Messages in this thread | | | Subject | Re: [PATCH 2/5] arm64: cpufeature: Track unsigned fields | From | "Suzuki K. Poulose" <> | Date | Thu, 19 Nov 2015 10:06:13 +0000 |
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On 19/11/15 10:03, Suzuki K. Poulose wrote: > On 19/11/15 04:57, AKASHI Takahiro wrote: >> Hi >> >> From my curiosity, >> can you please clarify your criteria regarding which fields of a register should be signed or unsigned? >> I guessed that the fields marked with FTR_LOWER_SAFE or FTR_HIGHER_SAFE could be unsigned,
Also, the unsigned values are not restricted to LOWER_SAFE/HIGHER_SAFE, but also applies for FTR_EXACT, so that we use the appropriate methods to extract them.
Suzuki
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