Messages in this thread | | | Date | Fri, 10 Jan 2020 14:51:13 +0000 | From | Catalin Marinas <> | Subject | Re: [PATCH v2 4/7] arm64: cpufeature: Set the FP/SIMD compat HWCAP bits properly |
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On Tue, Dec 17, 2019 at 06:33:59PM +0000, Suzuki K Poulose wrote: > We set the compat_elf_hwcap bits unconditionally on arm64 to > include the VFP and NEON support. However, the FP/SIMD unit > is optional on Arm v8 and thus could be missing. We already > handle this properly in the kernel, but still advertise to > the COMPAT applications that the VFP is available. Fix this > to make sure we only advertise when we really have them. > > Fixes: 82e0191a1aa11abf ("arm64: Support systems without FP/ASIMD") > Cc: Will Deacon <will@kernel.org> > Cc: Catalin Marinas <catalin.marinas@arm.com> > Cc: Mark Rutland <mark.rutland@arm.com> > Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
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