On Tue, Nov 08, 2016 at 01:56:19PM +0000, Suzuki K. Poulose wrote: > This series adds supports to the kernel and KVM hyp to handle > systems without FP/ASIMD properly. At the moment the kernel > doesn't check if the FP unit is available before accessing > the registers (e.g during context switch). Also for KVM, > we trap the FP/ASIMD accesses and handle it by injecting an > undefined instruction into the VM on systems without FP. > > Tested on a FVP_Base-AEM-v8A model by disabling VFP on at > least one CPU ( -C clusterX.cpuY.vfp-present=0 ). > > Changes since V2: > - Dropped cleanup patch for arm64/crypto/aes-ce-ccm-glue.c > - Removed static_key check from cpus_have_cap. All users with > constant caps should use the new API to make use of static_keys. > - Removed a dedicated static_key used in irqchip-gic-v3.c for > Cavium errata with the new API. > > Applies on v4.9-rc4 + [1] (which is pushed for rc5) > > [1] http://marc.info/?l=linux-arm-kernel&m=147819889813214&w=2 I queued the patches for 4.10 with a slight modification as I haven't cherry-picked the patch above. I'll push the for-next/core branch out once I've done some testing. Thanks. -- Catalin _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
