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Groups > linux.kernel > #1379112
| From | Suzuki K Poulose <Suzuki.Poulose@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3 5/7] arm64: cpufeature: Track 32bit EL0 support |
| Date | 2016-04-14 19:00 +0200 |
| Message-ID | <rnSMy-51D-21@gated-at.bofh.it> (permalink) |
| References | <riOzT-8pW-3@gated-at.bofh.it> <riOzU-8pW-7@gated-at.bofh.it> <rnSCT-4Y2-37@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 14/04/16 17:43, Will Deacon wrote:
> On Thu, Mar 31, 2016 at 06:27:33PM +0100, Suzuki K Poulose wrote:
>> Add cpu_hwcap bit for keeping track of the support for 32bit EL0.
>>
>> return id_aa64mmfr0_mixed_endian_el0(read_system_reg(SYS_ID_AA64MMFR0_EL1));
>> diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
>> index cfc0cfd..739314b 100644
>> --- a/arch/arm64/kernel/cpufeature.c
>> +++ b/arch/arm64/kernel/cpufeature.c
>> @@ -733,6 +733,15 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
>> .capability = ARM64_HAS_VIRT_HOST_EXTN,
>> .matches = runs_at_el2,
>> },
>> + {
>> + .desc = "32bit EL0 Support",
>
> Nit: missing hyphen (32-bit).
OK, can change it.
Suzuki
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Re: [PATCH v3 5/7] arm64: cpufeature: Track 32bit EL0 support Will Deacon <will.deacon@arm.com> - 2016-04-14 18:50 +0200 Re: [PATCH v3 5/7] arm64: cpufeature: Track 32bit EL0 support Suzuki K Poulose <Suzuki.Poulose@arm.com> - 2016-04-14 19:00 +0200
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