On Tue, Oct 10, 2017 at 07:38:42PM +0100, Dave P Martin wrote: > This patch enables detection of hardware SVE support via the > cpufeatures framework, and reports its presence to the kernel and > userspace via the new ARM64_SVE cpucap and HWCAP_SVE hwcap > respectively. > > Userspace can also detect SVE using ID_AA64PFR0_EL1, using the > cpufeatures MRS emulation. > > When running on hardware that supports SVE, this enables runtime > kernel support for SVE, and allows user tasks to execute SVE > instructions and make of the of the SVE-specific user/kernel > interface extensions implemented by this series. > > Signed-off-by: Dave Martin <dave.mar...@arm.com> > Cc: Suzuki K Poulose <suzuki.poul...@arm.com>
Reviewed-by: Catalin Marinas <catalin.mari...@arm.com> _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
