From mboxrd@z Thu Jan 1 00:00:00 1970 From: Suzuki.Poulose@arm.com (Suzuki K Poulose) Date: Thu, 14 Apr 2016 17:50:20 +0100 Subject: [PATCH v3 5/7] arm64: cpufeature: Track 32bit EL0 support In-Reply-To: <20160414164305.GH4584@arm.com> References: <1459445255-15653-1-git-send-email-suzuki.poulose@arm.com> <1459445255-15653-6-git-send-email-suzuki.poulose@arm.com> <20160414164305.GH4584@arm.com> Message-ID: <570FCA4C.4020208@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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