Messages in this thread Patch in this message | | | Date | Mon, 12 Mar 2018 11:16:32 +0000 | From | Mark Rutland <> | Subject | Re: [PATCH v3 1/2] arm64: Documentation: cpu-feature-registers: Remove RES0 fields |
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On Mon, Mar 12, 2018 at 10:04:13AM +0000, Suzuki K Poulose wrote: > Remove the invisible RES0 field entries from the table, listing > fields in CPU ID feature registers, as : > 1) We are only interested in the user visible fields. > 2) The field description may not be up-to-date, as the > field could be assigned a new meaning. > 3) We already explain the rules of the fields which are not > visible. > > Cc: Catalin Marinas <catalin.marinas@arm.com> > Cc: Will Deacon <will.deacon@arm.com> > Cc: Mark Rutland <mark.rutland@arm.com> > Reviewed-by: Dave Martin <dave.martin@arm.com> > Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Sounds reasonable to me. FWIW:
Acked-by: Mark Rutland <mark.rutland@arm.com>
Mark.
> --- > Documentation/arm64/cpu-feature-registers.txt | 8 -------- > 1 file changed, 8 deletions(-) > > diff --git a/Documentation/arm64/cpu-feature-registers.txt b/Documentation/arm64/cpu-feature-registers.txt > index a70090b28b07..22cfb86143ee 100644 > --- a/Documentation/arm64/cpu-feature-registers.txt > +++ b/Documentation/arm64/cpu-feature-registers.txt > @@ -110,7 +110,6 @@ infrastructure: > x--------------------------------------------------x > | Name | bits | visible | > |--------------------------------------------------| > - | RES0 | [63-52] | n | > |--------------------------------------------------| > | FHM | [51-48] | y | > |--------------------------------------------------| > @@ -124,8 +123,6 @@ infrastructure: > |--------------------------------------------------| > | RDM | [31-28] | y | > |--------------------------------------------------| > - | RES0 | [27-24] | n | > - |--------------------------------------------------| > | ATOMICS | [23-20] | y | > |--------------------------------------------------| > | CRC32 | [19-16] | y | > @@ -135,8 +132,6 @@ infrastructure: > | SHA1 | [11-8] | y | > |--------------------------------------------------| > | AES | [7-4] | y | > - |--------------------------------------------------| > - | RES0 | [3-0] | n | > x--------------------------------------------------x > > > @@ -144,12 +139,9 @@ infrastructure: > x--------------------------------------------------x > | Name | bits | visible | > |--------------------------------------------------| > - | RES0 | [63-36] | n | > |--------------------------------------------------| > | SVE | [35-32] | y | > |--------------------------------------------------| > - | RES0 | [31-28] | n | > - |--------------------------------------------------| > | GIC | [27-24] | n | > |--------------------------------------------------| > | AdvSIMD | [23-20] | y | > -- > 2.14.3 >
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