[ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK

James Page james.page at canonical.com
Wed Sep 4 09:44:49 UTC 2019


Hi

On Wed, Sep 4, 2019 at 10:30 AM Yanqin Wei (Arm Technology China) <
Yanqin.Wei at arm.com> wrote:

>
> CRC32 is not a mandatory feature for Armv8.0. What is the arm64 CPU used
> in your platform?
> I'm not sure if it's necessary to use mandatory feature (neon) to optimize
> hash libraries, because I thought most arm64 CPUs supported CRC32.


The builders we use in Launchpad for package builds are fully virtualized
via OpenStack; I checked and we have some older X-gene CPU's which don't
have crc32 support.


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