From: Suzuki.Poulose@arm.com (Suzuki K Poulose)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 5/7] arm64: cpufeature: Track 32bit EL0 support
Date: Thu, 14 Apr 2016 17:50:20 +0100 [thread overview]
Message-ID: <570FCA4C.4020208@arm.com> (raw)
In-Reply-To: <20160414164305.GH4584@arm.com>
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
WARNING: multiple messages have this Message-ID (diff)
From: Suzuki K Poulose <Suzuki.Poulose@arm.com>
To: Will Deacon <will.deacon@arm.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, mark.rutland@arm.com,
marc.zyngier@arm.com, ynorov@caviumnetworks.com
Subject: Re: [PATCH v3 5/7] arm64: cpufeature: Track 32bit EL0 support
Date: Thu, 14 Apr 2016 17:50:20 +0100 [thread overview]
Message-ID: <570FCA4C.4020208@arm.com> (raw)
In-Reply-To: <20160414164305.GH4584@arm.com>
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
next prev parent reply other threads:[~2016-04-14 16:50 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-31 17:27 [PATCH v3 0/7] arm64: Support for systems without AArch32 state Suzuki K Poulose
2016-03-31 17:27 ` Suzuki K Poulose
2016-03-31 17:27 ` [PATCH v3 1/7] arm64: hwcaps: Cleanup naming Suzuki K Poulose
2016-03-31 17:27 ` Suzuki K Poulose
2016-03-31 17:27 ` [PATCH v3 2/7] arm64: HWCAP: Split COMPAT HWCAP table entries Suzuki K Poulose
2016-03-31 17:27 ` Suzuki K Poulose
2016-03-31 17:27 ` [PATCH v3 3/7] arm64: Add helpers for detecting AArch32 support at EL0 Suzuki K Poulose
2016-03-31 17:27 ` Suzuki K Poulose
2016-04-14 16:39 ` Will Deacon
2016-04-14 16:39 ` Will Deacon
2016-04-14 16:46 ` Suzuki K Poulose
2016-04-14 16:46 ` Suzuki K Poulose
2016-04-14 16:47 ` Will Deacon
2016-04-14 16:47 ` Will Deacon
2016-03-31 17:27 ` [PATCH v3 4/7] arm64: cpufeature: Check availability of AArch32 Suzuki K Poulose
2016-03-31 17:27 ` Suzuki K Poulose
2016-03-31 17:27 ` [PATCH v3 5/7] arm64: cpufeature: Track 32bit EL0 support Suzuki K Poulose
2016-03-31 17:27 ` Suzuki K Poulose
2016-04-14 16:43 ` Will Deacon
2016-04-14 16:43 ` Will Deacon
2016-04-14 16:50 ` Suzuki K Poulose [this message]
2016-04-14 16:50 ` Suzuki K Poulose
2016-03-31 17:27 ` [PATCH v3 6/7] arm64: Add a wrapper for personality() syscall Suzuki K Poulose
2016-03-31 17:27 ` Suzuki K Poulose
2016-04-14 16:44 ` Will Deacon
2016-04-14 16:44 ` Will Deacon
2016-04-14 16:47 ` Suzuki K Poulose
2016-04-14 16:47 ` Suzuki K Poulose
2016-03-31 17:27 ` [PATCH v3 7/7] arm64: compat: Check for AArch32 state Suzuki K Poulose
2016-03-31 17:27 ` Suzuki K Poulose
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